# Crawler Crane Ground Bearing Pressure Calculation Excel

9 psi (101 kPa) Gradeability 40% Calculations to determine working weight, ground bearing pressure, and gradeability include the weight of the upper and lower works of the crane, counterweights, and carbody weights, 40' boom and hook block. 36m) Tire Inflation Tire Size Operation Tire Pressure (psi) 12 R 22. The weight of the load must be determined from a source recognized by the industry (such as the load's manufacturer), or by a calculation method recognized by the industry (such as calculating a steel beam from measured dimensions and a known per foot weight), or by other equally reliable means. Ball bearing units for high temperature applications. With a leader system fitted, they are suitable for common piling and drilling methods as well as for deep compaction to improve build- ing ground. In an idealized case, i. • Ensuring the weight and COG of the loads to be lifted are within the limit of the cranes. If actual soil bearing pressure has not been obtained, then the assumed maximum allowable soil bearing pressure using service loads is listed. In the design of shallow foundation or traffic surface, design engineers need to know the bearing capacity of soil underneath. This guide is intended to cover those foundation drill rigs used for the installation of earth anchors, rock anchors, micropiles, soil nails, and comparable products. Ground pressure. Flournoy said geotechnical engineers had to calculate ground-bearing pressure and what type of ground reinforcements would be needed for a 1. The Lug Analysis calculator allows for analysis of lifting lugs under axial, transverse, or oblique loading. The Rayco/Wylie i4000 multi-purpose crane overload indicator uses the latest CAN bus technology and provides a wide range of optional configurations. is the 18,000 lb (80 kN) equivalent single axle load (normally designated ESAL). crane weight and attachments, plus load weight and rigging) Obtain the Ground Bearing Capacity (GBC) permitted for the soil you are set-up on. 6 kPa) Gradeability 40 % Calculations to determine working weight, ground pressure and gradeability include the weight of the upper and lower works of the crane, counterweights and carbody weights, 40' boom and hook block. xx) 36 ft – 85 ft Auxiliary jib 66150 lbs lifting capacity Ñ Ñ Ñ Ñ Ñ Ñ Ñ 1. HC 275 2 Demag HC 275 www. Can the crane be assembled and disassembled with outriggers or crawlers fully extended in accordance with manufacturer’s specifications Ground conditions Is the ground on which the crane is to sit firm and level? Is it capable of withstanding the ground-bearing pressure of an outrigger jack or a crawler crane track with the load sus-. Plate Load Test. The Ground Pressure Visualization of Liebherr-Werk Nenzing. Manitowoc Direct Login. analytically with the general bearing capacity equation. Maximum Bearing Pressure 11. The resultant force refers to the single force acting on an object along with their directions. 5 regulations and therefore are the only Models eligible for use and support in North America. When combined with full pick-and-carry capacity, minimum ground bearing pressure, maximum stability, strong, rigid. Moreover, you can print out detailed configurations and 3D graphics to further support your work preparation. HRCs & lifters require less maintenance than mechanical roller setups. base weight includes 4-wheel steer if available. Please note that the calculator only works with Internet Explorer. 8 kPa uplift pressure. Calculate cross-section and conversion factors for cables and wires. Mobile Crane Support Handbook is a comprehensive reference that is focused exclusively on the design and engineering of supports for mobile crane installations. 6 psi Equipment Main boom (No. ®Most Terex crawler cranes monitor ground pressure to ensure plan compliance Slide-in sections for easy transport Reliable heat and air conditioning for operator comfort in nearly all climate conditions Rated to work in environments from -25°C to 40°C Additional extreme hot and cold weather. 22370 Merchants Way / Katy, TX 77449 / Tel: 281-888-4300. Shape of Cone Tip and rate of advance • The standardized cone- penetrometer test (CPT) involves pushing a 1. There are deck lids for each steering clutch and for the pinion/bevel gear. Plate Load Test is a field test for determining the ultimate bearing capacity of soil and the likely settlement under a given load. The Plate Load Test basically consists of loading a steel plate placed at the foundation level and recording the settlements corresponding to each load increment. CRANE Description Rough terrain crane with maximum lifting capacity 25 ton Crane Speciﬁ cation Maximum rated lifting capacity 9. We are looking forward to your active participatio. Firmly on the ground to support the crane. Page 2 of 4. Calculate settlement of a square footing of size 2mx2m at safe bearing capacity. As the voice of the U. of the ground surface irregularities. Take your load and divide by 75%. Generally speaking the majority of cams will fall between 98 and 120 degrees. Daily Operator Inspection Requirements Unusual Sounds Check for any unusual sounds such as Sqqguealing Grinding Unusual vibration from the crane or hoist mechanism while operating the crane and hoist. 1 Calculation of Vertical (Total) Stress Consider the horizontally "layered" soil deposit shown schematically in Fig. Please note that the calculator only works with Internet Explorer. After considering the loads and the location of the crane, the qualified person should choose the load-handling equipment. Roarks Formulas for Stress and Strain for membrane stresses and deformations in thin-walled pressure vessels. If the material can take 50,000 PSI of stress and the load puts 25,000 PSI of stress on the material, the safety factor is 2 (the material is 2 times as strong as the stress from the load). Since the vast majority of all transports and lifts comprise loads with a fairly centralized CoG there is not much incentive to dive into the theories of something that. 1 for pitch and transport f = 1. It decreases by half. Metric roller bearing units – SYNT and FYNT series (SKF ConCentra). This appendix presents design examples of the retrofitting techniques for elevation, dry floodproofing, wet. Important Terms For Your Safety Specific to outrigger pads, crane pads, and foundational support. The Lug Analysis calculator allows for analysis of lifting lugs under axial, transverse, or oblique loading. 88-3, c hapter 15 w ashington, d. There are some options such as wider tracks or possibly selecting a crane with a different track arrangement. DEMAG MODEL CC 2500 - 500 TON CAPACITY TRANSPORTATION SPECS - Crawler Cranes COMPONENT WEIGHTS LBS. a section of earth. Since the load is a uniformly distributed load on a cantilever. In this study, finite-element modelling was performed in PLAXIS to evaluate whether the general bearing capacity equation can be used to properly model crane foundations on working. 82 Ground contact area and ground bearing pressure Based on standard machine equipped with "ABC" counterweight. 2 unless data to substantiate the use of a higher value are submitted and approved. Bearing calculation When selecting an axlebox bearing or unit, SKF should be contacted for assistance with necessary calculations. DEMAG MODEL CC 2500 - 500 TON CAPACITY TRANSPORTATION SPECS - Crawler Cranes COMPONENT WEIGHTS LBS. crane weight and attachments, plus load weight and rigging) Obtain the Ground Bearing Capacity (GBC) permitted for the soil you are set-up on. The dimensions N and B will be determined using limit states that are a function of the type of bearing plate being used. It decreases by a third c. Sheaves distance For the Liebherr LTM 1100-5. Department of the Interior Bureau of Reclamation Denver, Colorado January 2009 Facilities Instructions, Standards, and Techniques Volume 4-1A – Revised 2009. power towers is a challenge for most cranes and crane operators. Soil lateral pressure calculation (imperial) Free, for a limited period, login required. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment. Because your business should match its expenses with its …. 2 1 General Information Company Name: Project Name & #: Accounts for ground bearing pressure, identifies hazardous locations, cribbing, hazardous locations, verify assist crane Ground must be evaluated for crane and load support. 041 Specified moment M. End covers. 0 with the types: HS 8040. To avoid damaging them, it was imperative that the Leibherr crane kept within the ground-bearing pressure tolerance, says the lifting specialist. Bearing values (presumptive) in tons/sq. Load The maximum load to be lifted 22,000kgs + Load 1,500kgs 3. Think Crower "Every part for Power" for all of your racing hard parts. Types of soils - Bearing Capacity: Ultimately the load of the structure is coming on the soil and hence, it is of utmost importance to know the strength and behavior of the soil. Careful engineering calculations were made for the lifts to ensure that the LR1750 could lift the girders and manoeuvre in to place without nearing traffic, or going over the ground-bearing pressure. This is the material strength divided by the load. 0 short tons; 40. Average ground pressure can be calculated using the standard formula for average pressure: P = F / A. These types of excavators are used in hilly areas where risks of sliding of machinery are on the verge. 001, crane group A1) Crane standing on firm, horizontal ground. Hence they provide a lateral support to vertical slopes of soil that would otherwise collapse into a more natural shape. Bearing capacity methods, LR1132, SP123, BR470, EC7, in-situ tests, manufacturer's advice, other guidance, research papers, software Section 3 -Overall Design Brief, design life, check category, information needed (ground, plant, materials), detailing, info for construction (drawings etc) Section 4 -Analytical Design. Req'd M n = (Req'd R n /B. xx) 391 ft Luffing jib (No. Procedure Excavate a pit of required depth. 0 Check that Capacity > Applied Load. This program assumes that the lift has been fully engineered to verify attachment combinations, radius, angles, and that the capacities are within the working limitations for that specific model and lifting situation. Calculate the safe bearing capacity of soil taking factor of safety as 2. Single sheave, 17-5/16" (0. Ground bearing pressureApprox. Whilst this voluntary roadworthiness inspection scheme is primarily aimed at mobile cranes outside the scope of the plating and testing regulations it may be. For the calculation of bearing capacity of soil, there are so many theories. These terms and conditions of registration and use for Terex Lift Plan (hereinafter referred to as the "T&C"), dated 7/8/2014, apply to the usage, by the customers and users (hereinafter referred to as the "USER"), of the online application for preparing lift plans provided by Terex Cranes Germany GmbH, Dinglerstraße 24, 66482 Zweibrücken, Germany (hereinafter. com has all the information that you need when searching for distributor, supplier in Indonesia. Among these the Hiley Formula and Janbu Formula are convenient to use and give reasonable predictions of ultimate bearing capacity of driven piles in granular soils. Radius Angle Rating to Ground (Feet) (Degrees) (Pounds) (Feet) 14 15 20 25 30 35 40 50 81. The ‘ISOLATION FACTOR’ for level ground is 3. In addition, live load surcharge pressures from AASHTO M 259 and M 273 are much greater than those from LRFD for depths of fill from 0 1 f d l h LRFD f fill h i h I0 to 1 ft and less than LRFD for greater fill heights. It is the ratio of force per unit area required to penetrate a soil mass with standard circular piston at the rate of 1. Types of soils - Bearing Capacity: Ultimately the load of the structure is coming on the soil and hence, it is of utmost importance to know the strength and behavior of the soil. Basic calculation principles are mentioned in this chapter, to give an overview of. We also offer access to only the ground bearing forces site for engineers and other lift planners who may not be Link-Belt crane owners. The NEW Tactilus ® Bodyfitter ® seat sensor system delivers real-time surface pressure distribution between a person and their seating surface. Braced soldier pile calculations 11. 0 being a really good grip. When mats are constructed from timbers with less than a full cross section we have lower strength levels than desired. Plate Bearing Test BS 1377 Part 9 : 1990 Standard. 05mph: Travel Ground Pressure (MC405CRM) 7. 8 t (upper) + 6. Let our crane experts show you how to get the most from your equipment. Lii can be assembled and disassembled at a site away from the main construction area. Crawler loads and outrigger loads are automatically calculated, as well as ground bearing pressure below crane mats. Crane Mat Shipping & Sizes Available 15. Use our speedy Safe Lifting Calculator to find out which crane would suit the requirements for your next lift. There are three general types of mobile cranes operating in Australia: hydraulic boom cranes; lattice boom cranes including crawler cranes; non-slewing (pick-up-and-carry) cranes. 2 metric standards. Customize 3D lift simulation at your fingertips for FREE**. The bearing capacity of soil is the maximum average contact pressure. Allowable Ground Bearing Pressure: The maximum permissible pressure, typically expressed in pounds per square foot (psf) or Pascals (Pa), that may be imposed on the supporting surface. 2 m Crawler Crane Configuration & Style of Attachment Fixed Jib Max. This program assumes that the lift has been fully engineered to verify attachment combinations, radius, angles, and that the capacities are within the working limitations for that specific model and lifting situation. Ground bearing pressure Approx. Address: Deltavägen 12 417 05 Göteborg Sweden. 450 kW (600 hp) engine Eight-crawler system Optional narrom 9 m (30 ft) stance. Think Crower "Every part for Power" for all of your racing hard parts. Quality Assurance 18. When making a lift on outriggers, the maximum ground-bearing pressure occurs: over the corner. Load Charts for Crane Rentals The Crane Load Chart materials and information (the "Content") included on this webpage (and any links thereto) have been compiled from a variety of sources and are subject to change without notice as are any products, programs, offerings, or technical information described. King Shocks is dedicated to leading the way in design and technology through continuous testing and product development work with top teams worldwide. Connections 64. Due their small size, the manufacturers’ outrigger floats (pads) are not designed to stand-alone and do not provide an acceptable load distribution. To avoid damaging them, it was required that the crane operate within the ground bearing pressure tolerance. Box sheet calculations 5. Ground Type Ground comes in granular and cohesive types. 0 m Boom Length: 18. Crane Safety - OSHA, ASME and ANSI. 486-03/11 DIMENSIONS Widths, Weights, and ground Pressures* Shoe Width Overall Width Area Ground Pressure Working Retracted Extended Weight 18 in (457 mm) 8 ft 6 in (2. It is the ratio of force per unit area required to penetrate a soil mass with standard circular piston at the rate of 1. Crane Tech teaches a 4 step process: Calculate the FORCE exerted on the ground (i. Add the weight of the crane itself to the weight of the load you are attempting to lift to get the total weight that will be pushing down on the outrigger pads. From medical, HVAC and industrial applications to solutions for the automotive industry – today, the range of applications of modern pressure sensors covers almost any area where high-tech is applied. 4 kN/m2 PASS - Maximum bearing pressure is less than allowable bearing pressure Job Number: 160602. Plate Bearing Test The American Society for Testing Materials (ASTM) has standardized this test procedure in two codes one is ASTM D1194 and ASTM D1195. Link‐Belt Cranes 218 HSL Technical Data Specifications & Capacities HSL Crawler Crane 110 Ton (99. Density of bricks varies between 1500 to 2000 kg per cubic meter. Long anchor rods embedded in concrete will strain much more than high-strength bolts or welds in beam-to-column connections. They include three general types of mobile crane operating in Australia: hydraulic boom cranes lattice boom cranes including crawler cranes, and non-slewing (pick-and-carry) cranes. Manitowoc Lattice Boom Crawler Cranes. 88-3, c hapter 15 w ashington, d. If a crane on 3D Lift Plan's database does not include the full data to calculate ground bearing pressure, the software provides a way for users to enter the data on a case-by-case basis. 5m has an outrigger load of 140Te. If you move a crawler crane from soft ground to harder ground, ground bearing pressure will: If the rope manufacturer approves. 89m2 Pressure = = = 162. 5m has an outrigger load of 140Te. Bearing calculation When selecting an axlebox bearing or unit, SKF should be contacted for assistance with necessary calculations. King Shocks is dedicated to leading the way in design and technology through continuous testing and product development work with top teams worldwide. The purpose of this class is to provide you with an overall foundation of knowledge pertaining to Cranes and Crane Safety. How to Create a Critical Lift Plan. Operator must refer to in-cab Crane Rating Manual and Operator's Manual to determine allowable crane lifting capacities and assembly and operating procedures. xx) 391 ft Luffing jib (No. The dimensions N and B will be determined using limit states that are a function of the type of bearing plate being used. Formwork built out of prefabricated modules is often used by the modern construction industry. “On longer-term projects, such as hanging steel for a 500,000 sq. You can calculate load per running meter for any brick type using this technique. The seismic pressure is trapezoidal, with the higher pressure at the top. A crane’s jib is offset 150 versus its original 00 offset, but the boom angle remains unchanged. Working Radius: 52. SKF can provide a portfolio of different calculation methods to optimize bearing selection for any kind of application. Creep is motion for crane not to travel more than 200ft. This program assumes that the lift has been fully engineered to verify attachment combinations, radius, angles etc. The article explains right from the basics of load distribution over beams and moves into the core of the subject as it finally unfolds all the expressions required for the calculations of beam loads. The same method can be used for construction equipment. During the early 1930's the California Bearing Ratio test (CBR) was developed for the testing of material strength in the laboratory for the design of pavements. Shawmut Equipment would like to thank Double R Crane Service out of Poland, ME for the recent purchase of a new National NBT45127-1 45 ton boom truck. When combined with full pick-and-carry capacity, minimum ground bearing pressure, maximum stability, strong, rigid. When the crane leans to one side (e. Hydraulic roller camshafts (HRC) are ground to profiles that pair with hydraulic lifters. design calculations is permitted for weld reinforcement. Ground pressure is the pressure exerted on the ground by the tires or tracks of a motorized vehicle, and is one measure of its potential mobility,[1] especially over soft ground. Punching shear calculations are provided for columns/pedestals that land on concrete slabs. Rear and right-hand-sideview cameras are standard. length 322 ft High reach boom (No. This paper presents a newly developed algorithm for selecting mobile cranes on construction sites, which takes into account the lifting capacity, the geometrical characteristics of the crane, the dimensions of equipments and riggings, and the ground bearing pressure. Ground Bearing Pressure 10. NOTE: Angles are in radians. If the pressure pushing down on the ground from a MEWP spreader plate is greater than the ground load bearing capacity of the ground on which it stands, then the MEWP will become unstable and at risk of overturn. The Rayco/Wylie i4000 multi-purpose crane overload indicator uses the latest CAN bus technology and provides a wide range of optional configurations. Calculate settlement of a square footing of size 2mx2m at safe bearing capacity. The allowable soil pressure is 5000 psf. The Tower is not dead centre with the building, but in fact sits to the right. Most common materials used for retaining walls are: - Wood sheets; - Steel and plastic interlocking sheets;. BOX 189, GARNER, IA 50438-0189 TEL: 641-923-3711 MANUAL PART NUMBER 99900922 Volume 2 - PARTS AND SPECIFICATIONS. length 322 ft High reach boom (No. Plate Bearing Test The American Society for Testing Materials (ASTM) has standardized this test procedure in two codes one is ASTM D1194 and ASTM D1195. Knowing the full range of force exerted through each outrigger or through the loading points on a crawler track has become a hot-button issue for crane owners,” Weiss said. 00 m below G. Rear and right-hand-sideview cameras are standard. Wind farms construction A website about wind farm construction: not only turbine erection but also balance of plant – access roads, crane pads, turbine foundations, power collection network, substation, meteorological mast and the economics behind it. Approved by: Dennis Girisgen, Land Development Manager. (1) Raise test load to clear ground and hold for 10 minutes with boom at maximum radius;. Note: If Obstructions are present they must be shown on Page 4. Kobelco's Crane division is a global leader in the manufacturing of hydraulic lattice-boom crawler cranes, servicing the North and South American markets. The spreadsheet is very easy to use and requires minimum input. With a leader system fitted, they are suitable for common piling and drilling methods as well as for deep compaction to improve build- ing ground. •Ensure that site lighting for night works is not directed into the Crane Operator's line of sight. The design of the SENNEBOGEN crawler crane offers a wide range of benefits for operators: Maximum load capacity of up to 300 tons ; Safe movement with up to 90 % of its maximum load capacity. The resultant force refers to the single force acting on an object along with their directions. - Crane lift calculator page with a full crane load chart; - A summary page where up to eight cranes can be compared to enable quick selection of the most suitable and economical one for given load or lifting radius; - Intended for mini cranes, mobile cranes, truck cranes, all terrain cranes and crawler cranes; - Calculation options are:. The design of the SENNEBOGEN crawler crane offers a wide range of benefits for operators: Maximum load capacity of up to 300 tons ; Safe movement with up to 90 % of its maximum load capacity. 8 t Counterweight 25. 2 m Crawler Crane Configuration & Style of Attachment Fixed Jib Max. Ground Bearing Pressure below mat q = P / (b·c) Bending Stress on Mat f = 3·n·q·a²/d² 1200 psi maximum allowed Related searches Crane Ground Bearing Pressure Crane Bearing Pressure Terex Ground Bearing Pressure Estimator Manitowoc Ground Bearing Pressure Estimator Calculate Ground Pressure. Critical crane lifts, if authorized, may have to be reviewed by a professional engineer (the contractor shall budget for the PE review) – see page 2, section 2 of the Crane Lift Plan for a list of critical lifts. This includes any cases of variable strata, or when any doubt exists. The testing of pile will be carried out according to the lndian Standard IS: 2911 (Part4)-1985. Approved by: Dennis Girisgen, Land Development Manager. The weight of the load must be determined from a source recognized by the industry (such as the load's manufacturer), or by a calculation method recognized by the industry (such as calculating a steel beam from measured dimensions and a known per foot weight), or by other equally reliable means. The shoulder region pressure curve in this example exhibits a gradual rise and fall of contact pressures, the center region pressure curve exhibits a. Passive pressure coefficient. Tracked plants are all heavy duty, mobile, industrial machines in construction and civils that move using the mechanical rotation of tracks; these include crawler cranes, piling rigs etc. It remains the same d. 5-25-22PR 60 psi. Ground Bearing Pressure Calculator Kobelco is a Global manufacturer of crawler cranes. building, we’ll advise the customer to choose a crawler crane,” says Belkoski. Main Jack Reaction--- 94,800 lb (43 000. Ground Type Ground comes in granular and cohesive types. The stiffness of both structure and soil has an important role when modelling the interaction. Working platforms are required for the support of tracked plant during operations to prevent failure and overturning. There are three general types of mobile cranes operating in Australia: hydraulic boom cranes; lattice boom cranes including crawler cranes; non-slewing (pick-up-and-carry) cranes. 0m (Parts of line : 6) 23. 001, crane group A1) Crane standing on firm, horizontal ground. Pressure calculate crane configurations and ground bearing 10 Jan 2018 Mammoet's LR1750 crawler crane was the only available crane in the UAE that a 6 Apr 2017 In such situations, Liebherr's latest planning software, Crane Planner 2. Additional reduction if load applied through a stiff bearing 72 Appendix G: Derivation of serviceability limit state equation for h. Bearing capacity methods, LR1132, SP123, BR470, EC7, in-situ tests, manufacturer's advice, other guidance, research papers, software Section 3 -Overall Design Brief, design life, check category, information needed (ground, plant, materials), detailing, info for construction (drawings etc) Section 4 -Analytical Design. Hydraulic Fluid Particle Count Analysis ELECTRICAL 63. This calculator is only to be used as a guide to the crane required and all aspects of this calculator are for guidance purposes only. Take a square cube of known weight and dimensions. Introduction, Materials, Tension Member, Compression Member, Design of Trusses, Flexural Members, Plate Girders and Box Girders, Crane Girders, Connections, Axial and Biaxial Columns, Base and Bearing Plates, Introduction to Plastic Analysis and Design, Computer Applications ( STAAD Pro ) CE 405 Hydraulic Structures ( 2 , 1 , 0 ). This Caterpillar crawler excavator belongs to the smallest machine segment in the crawler excavators category. 1 Tire Size The size of each tire is indicated by nominal width and rim diameter in inches and mm. Bearing Lubricate HYDRAULIC 53. Terms & Conditions. xx) 36 ft – 85 ft Auxiliary jib 66150 lbs lifting capacity Ñ Ñ Ñ Ñ Ñ Ñ Ñ 1. cranes, mobile cranes, mechanical platforms, Batch Mix plant, transit mixers and pumps, piling rigs, pneumatic cutters, chisels, chippers, hammers etc. 2 Ground is stable and suitable for anticipated ground bearing pressures? 3 Documentation of the wire rope's working load limit (WLL) has been submitted? 4 5 The crane is equipped with a load weighing device or equivalent? (Example: LMI) 6 Attachment points are rated to take load weight? 7 Are the loads structurally capable of being lifted?. Grove Literature; Stock Quote Historical. 1 SCOPE Monitoring of the construction of piles or caissons as the means to support road bridges is concerned with the achievement of adequate load bearing capacity and safety during construction in difficult founding conditions. FHWA-IF-99-015 2. Rotation resistant rope CAN be used with a swivel: The effective weight of the job. to account for the assumption that a laterally loaded pile is resisted by. You can calculate load per running meter for any brick type using this technique. • Ground conditions are crucial for maintaining stability of a crawler crane during operations, and the lifting team, including the operator, need to take into account changes to the ground, such as after heavy rain, which can weaken. Gross Load of Crane 4. 5-809-1 2 departments of the army a ir f orce m anual and the air force n o. 0 m Boom Length: 18. For soils of sandy consistency, how far should the nearest ground-contacting part of the crane be from an excavation? Welds on load bearing components on cranes must comply with what standard? Definition. 15 2-2 2-4. Crawlers need to be trucked in and assembled on site. Rubber seating rings. [email protected] Daily Operator Inspection Requirements Unusual Sounds Check for any unusual sounds such as Sqqguealing Grinding Unusual vibration from the crane or hoist mechanism while operating the crane and hoist. being a pressure load. Req'd M n = (Req'd R n /B) ((B-C)/2) 2 / 2. This paper presents a newly developed algorithm for selecting mobile cranes on construction sites, which takes into account the lifting capacity, the geometrical characteristics of the crane, the dimensions of equipments and riggings, and the ground bearing pressure. All adjustments of a parameter lead to a complete recalculation of ground bearing pressure, crane geometry and the setup conditions required. Ground pressure is the pressure exerted on the ground by the tires or tracks of a motorized vehicle, and is one measure of its potential mobility, especially over soft ground. Requirement: Determine allowable soil bearing capacity using Terzaghi’s equation. 1, HS 8100, HS 8130, HS 8200 and HS 8300. You get the specs for the crane and what it is lifting and determine from the site the pick angles and where the outriggers are going to be placed. If we use a 16" diameter form we can calculate its surface area by using the formula for area of a circle as π r². design calculations is permitted for weld reinforcement. If the soil bearing capacity is 2,500 lbs/sf and the column load on a footing is 15,000 lbs. Investment amount ($) Start date. Figure 1. CRANE Description Rough terrain crane with maximum lifting capacity 25 ton Crane Speciﬁ cation Maximum rated lifting capacity 9. The coefficient is the relationship between the available pull (ground conditions) and the weight acting on the drive unit (track or tire). 59 m) 13 ft 6 in (4. Investment Calculator. End covers. The design of the SENNEBOGEN crawler crane offers a wide range of benefits for operators: Maximum load capacity of up to 300 tons ; Safe movement with up to 90 % of its maximum load capacity. Of course, we have your host, Mike Parnell on the line as well. Flournoy said geotechnical engineers had to calculate ground-bearing pressure and what type of ground reinforcements would be needed for a 1. 5 The heart of the hydraulic crawler cranes is the Liebherr control system. 1080/15397730903482702. 82 Ground contact area and ground bearing pressure Based on standard machine equipped with "ABC" counterweight. Soils and Foundations Chapter 3 Bangladesh National Building Code 2012 6‐153 ALLOWABLE BEARING CAPACITY: The maximum net average pressure of loading that the soil will safely carry with a factor of safety considering risk of shear failure and the settlement of foundation. The testing of pile will be carried out according to the lndian Standard IS: 2911 (Part4)-1985. Hydraulic Fluid Particle Count Analysis ELECTRICAL 63. 22) is the famous Terzaghi’s bearing capacity equation for ultimate bearing capacity of strip footings. Resultant Force Calculator. Innovative and flexible pressure sensors – the right solution for any application. Build safe, well, and fast with the City of Los Angeles Department of Building and Safety. In these equations, A f _is the effective surface area of the pile shaft, _q f is kstan(d), the theoretical unit friction capacity for cohesion-less soils (in kN/m 2 or lb/ft) in which k is the lateral earth. CRANE Description Rough terrain crane with maximum lifting capacity 25 ton Crane Speciﬁ cation Maximum rated lifting capacity 9. The equation for calculating ultimate bearing capacity of this type of soil is is Q u = Q p + Q f _in which _Q u is the ultimate bearing capacity (in kN/m 2 or lb/ft 2), Q p is the theoretical bearing capacity for the tip of the foundation (in kN/m 2 or lb/ft 2) and Q f is the theoretical bearing capacity due to shaft friction between the. For the footing to be safe in soil pressure, the maximum soil pressure under working load shall be less than the allowable soil bearing capacity. To calculate the load on a particular sling leg proceed as follows: 1. 0 with the types: HS 8040. End covers. Crane selection also can be performed according to certain criteria such as ballast weight or boom length, either automat-ically or selectively. CONEXPO-CON/AGG 2020 is approaching and Terex is ready to launch important novelties both for Rough Terrain and Tower Cranes. Ground pressure Ground bearing pressure 1. Now drop the square-cube on the pit with a known height. Radial structure is indicated by the letter “R”. Crawler loads and outrigger loads are automatically calculated, as well as ground bearing pressure below crane mats. Tower crane and fixed crane 1,2 * Mobile crane 1,4 * Lifting and transporting on flat ground 2 - 2,5 Lifting and transporting on uneven terrain 3 - 4 4 In the precast factory: for de-mould f = 1. The resultant force refers to the single force acting on an object along with their directions. According to one exemplary embodiment, the mobile lift device is a heavy duty wrecker having a rotatable boom assembly. In the reverse case it is equal to net safe settlement pressure. Loads for calculation of structures are corresponding to F. (NDTS) is a full-service inspection company providing both field and laboratory inspection services, including all NDT methods, QC/QA functions, and physical testing. by Fei893761 Service Repair Factory Manual Covers: Liebherr's 400 tonne capacity LR 1400/2 crawler crane as well as low ground bearing pressure, Calculator oil/diesel?. An overhead traveling crane is a kind of bridge crane in which the rails are located high above the ground. Ground pressure Ground bearing pressure 16. Piles are long and slender members which transfer the load to deeper soil or rock of high bearing capacity avoiding shallow soil of low bearing capacity The. This may be the location of bearing of a beam or a post. Please choose your brand. The mobile lift device includes one or more systems for stabilizing the mobile lift device during operation of the load moving device. 5m has an outrigger load of 140Te. Gross Load of Crane 4. Now drop the square-cube on the pit with a known height. 10 Solutions for Lifting Operations Deep Foundation Work Crawler cranes are also used as carrier machines in many deep foundation applications. 00 m below G. Hydraulic Oil 61. If we use a 16" diameter form we can calculate its surface area by using the formula for area of a circle as π r². Regarding performance, the maximum capacity is 50 tons with a working radius of about 3. 1, which reaches a max. 2 1 General Information Company Name: Project Name & #: Accounts for ground bearing pressure, identifies hazardous locations, cribbing, hazardous locations, verify assist crane Ground must be evaluated for crane and load support. Crane Cams History Crane Cams was originally known as known as “Crane Engineering Company, Inc. Crawler cranes are best suited for longer duration jobs. thunderbirds are go with specialist ‘pick and carry’ duties Back to previous With the ability to pick and carry up to 6 tonnes, the low ground bearing pressure and fully adjustable hydraulic boom up to 26m in length, our compact crawler cranes are ideal for lifts where no other mobile crane will suit. The foundation level is 2. WGk, and ground properties. Download XLC. length 322 ft High reach boom (No. Basic calculation principles are mentioned in this chapter, to give an overview of. At Terex Corporation booth located at Festival Grounds - F7376, the new Terex Rough Terrain model TRT 80US and Flat Top Tower Crane model CTT 472-20will be presented. A very helpful spreadsheet for designing working platforms for tracked plant (piling platform for piling rig, sheet piling rig/handler or other ground treatment machinery). design and construction since 1986. The ground load-bearing capacity and the monitoring of the ground pressure are decisive for the safe operation of a construction machine. Bearing calculation When selecting an axlebox bearing or unit, SKF should be contacted for assistance with necessary calculations. The competent person load calculations and crane choice. This method determines the effective bearing length allowable bending based on the strength in the mat, allowable shear strengthin the mat , allowable bearing pressure of the soil,. It is designing for measuring static loads on spread footings (e. Daily Operator Inspection Requirements Warning and Safety Labels and Warning Devices. 0 being a really good grip. Let our crane experts show you how to get the most from your equipment. 49 PSI Equipment Main boom (No. The resultant force refers to the single force acting on an object along with their directions. [email protected] The full vision cab ensures maximum visibility and operator comfort, while higher permissible line pull and faster line speed than competitive cranes allow for less rigging, higher efficiency and productivity on the jobsite. Careful engineering calculations were made for the lifts to ensure that the LR1750 could lift the girders and manoeuvre in to place without nearing traffic, or going over the ground bearing pressure limit. What happens to ground bearing pressure if you move a crawler crane from soft ground to harder ground? a. Link‐Belt Cranes 218 HSL Technical Data Specifications & Capacities HSL Crawler Crane 110 Ton (99. For over 28 years now the PGATECH Group has catered to the Construction and Materials Testing requirements of Philippine Companies. These vibrations would most likely correspond to relatively low frequencies and would. Big cranes need big foundations. He introduced a coefficient s q that multiplies the N q factor, depth factors d i and inclination factors i i depth factors di and inclination factors ii for the cases. CHAPTER 5 - PILES AND CAISSONS BP Durow 5. • Ensure that the bearing pressure imposed by the crane is less than the allowable bearing pressure of the supporting soils. base weight includes 4-wheel steer if available. To calculate ground pressure within critical perimeter 71 F3. Group felling. According to one exemplary embodiment, the mobile lift device is a heavy duty wrecker having a rotatable boom assembly. In this post, we’ll describe the test and the instruments involved, and give basic instructions in how to perform it. Alternator 67. 2 m Crawler Crane Heavy-duty Boom Max. length 68 m Fixed jib (No. Calculation of stability under load is based on ANSI/ASME B 30. Small Dimensions – Outsize Performance! The most compact crane in its class Like all other Demag 5-axle cranes, the biggest one in this series is also the most compact of its capacity class: With a total length of 14. 1 Calculation of Vertical (Total) Stress Consider the horizontally "layered" soil deposit shown schematically in Fig. t / e f / f 0 1 2 0 5 10 15 20 25 30 Calculation Experiments e j cd. The Association acts as a conduit between the members, the regulators and the training providers to provide leadership in crane industry best practice. Maximum Crane Capacity A "critical lift" can be defined as any non -routine crane lift requiring detailed planning and additional or unusual safety prec autions. 5 m Boom Length: 15. 27PSI: Travel Ground Pressure (MC405CRME. First is determining where to safely set up the crane relative to the shoulder of the slope and second is making sure that the outrigger float loads are distributed down through the blocking or load spreaders such that they don't exceed the allowable soil bearing pressure. MOBILE AND LOCOMOTIVE CRANES Reproduced By IHS With The Permission Of ASME Under Royalty Agreement o ASMEB30. Technical Report Documentation Page 1. a crawler crane, to a remote site. ) PT LOAD A Point Load is a concentrated load in pounds at a specific location. This value may be equal to the Soil Bearing Capacity divided by a suitable safety factor or it may be a lesser. A collection of off-road calculators to help you convert inch and metric tire sizes, find the appropriate gear ratio, figure your overall crawl ratio, and calculate your MPH offset. Group felling. Wondering about whether the checks for the foundation/equipment ratio changes for rotary (3 x machine weight) and reciprocating (5 x machine weight) - right now it seems locked to 5 x weight for reciprocating. Pressure Loss from Fittings – Expansion and Reduction in Pipe Size Summary This article provides methods to calculate the K-value (Resistance Coefficient) for determining the pressure loss cause by changes in the area of a fluid flow path. Weight Crawler Length Crawler Width. length 371 ft Max. Crane positiioning must be checked via site visit and marked on plot plan of the plant to ensure that ground is stable for bearing crane weight. 1 being almost no traction and 1. 677 lbs per foot. 27PSI: Travel Ground Pressure (MC405CRME. 74 kg/cm²) 60,505 lb (27,445 kg) 24 in (609 mm) 9 ft 8. You get the specs for the crane and what it is lifting and determine from the site the pick angles and where the outriggers are going to be placed. The mobile lift device includes one or more systems for stabilizing the mobile lift device during operation of the load moving device. Calculating Soil Bearing Pressure under Mobile Crane Outriggers by Travis C. It's necessary to estimate the bearing pressure underneath the crawler crane to plan a heavy lifting before doing the operation to ensure the stability and ground bearing capacity are sufficient. xx) 117 m Lufﬁng jib (No. The Manitowoc Company, Inc. Ground Pressure. The software includes a ground bearing pressure tool that helps crane users identify this critical information. 45m Boom 12,500kg× 5. Example 3 Ground Bearing Pressures Tables 1. [email protected] xx) 117 m Lufﬁng jib (No. floodproofing, and construction of a floodwall in a residential setting. 041 Specified moment M. 001-1998 and are tested according to SAE J987. 001, crane group A1) Crane standing on firm, horizontal ground. For a 6″ thick wall of 3 meter height and a length of 1 meter, we can calculate the load per running meter to be equal to 0. The lifting capacities stated are valid for lifting operation only (corresponds with crane classification according to F. CRANE Description Rough terrain crane with maximum lifting capacity 25 ton Crane Speciﬁ cation Maximum rated lifting capacity 9. If the foundation material cannot withstand the pressure transmitted by the footings the pressure may be reduced by combining all of the footings into a single slab or raft covering the entire plan area of the structure as illustrated in Fig. Bitte wählen Sie Ihre Marke aus. Conduct tests L2m, L3m, and L11 with test load on main hoist at maximum radius of the crane: observe roller clearance and roller lift off from roller path. In 1970 the original name, “Crane Engineering”, was shortened to “Crane Cams, Incorporated”, better defining the company’s products and market of that era. Terms & Conditions. Boom Length + Jib. Large plant is regularly in use with weights in the region of 50 – 150. 5 ton boom truck. DEMAG MODEL CC 2500 - 500 TON CAPACITY TRANSPORTATION SPECS - Crawler Cranes COMPONENT WEIGHTS LBS. Lifting Capacity: 13. Lifting Capacity: 200 metric ton x 4. Crane Tech teaches a 4 step process: Calculate the FORCE exerted on the ground (i. OSHA defines a critical lift as any lift that (1) exceeds 75% of a crane's rated capacity; (2) utilizes more than one crane; and (3) is lifting personnel. Ground Bearing Pressure Calculator. Tracked plants are all heavy duty, mobile, industrial machines in construction and civils that move using the mechanical rotation of tracks; these include crawler cranes, piling rigs etc. A separate check on the concrete block is necessary to calculate shear resistance, bending and punching shear resistance of the concrete block according to the block geometry and detailing. Hence, a 5m span beam can deflect as much as 20mm without adverse effect. Rocky Mountain Pads, LLC Stabilization for Cranes, RV's and More! Rocky Mountain Pads has been building quality outrigger pads for over 10 years. This may be the location of bearing of a beam or a post. 88-3, c hapter 15 w ashington, d. The traction coefficient formula is “pull = (coefficient of traction) x (weight on drive units)” and it’s measured in a decimal rating with 0. passive pressure is. 7, work out the fire resistance of a 250 x 750 column with an axial capacity of 3750kN and an axial load in cold conditions of 3500kN. Do not operate the crane while carrying the load. It is essential for all engineers, teachers and students. Ground Bearing capacity is the capacity of soil to support the loads applied to the ground. This Caterpillar crawler excavator belongs to the smallest machine segment in the crawler excavators category. (f) The calculation of force on circular sections was included. Ground pressure Ground bearing pressure 1. This chart cannot be used for lifting operations and has been approved by the American Crane Corporation for the sole purpose of providing study and testing material for the Lattice Boom Crawler Crane. Sheet pile properties 8. Non-Destructive Testing Services, Inc. The thickness of the bearing plate is found simply by considering the flexural yielding limit state: Req'd M n < Actual M n = F y Z. Re: Tyre load, area of contact, and pressure Post Sat Feb 07, 2009 11:05 am As I can recall, it was rather plausibly concluded in another thread recently, that traction generated between a soft and adheisive tyre and a rough surface is a little too complicated to be explained by a conventional "Mu" factor?. Maximum Bearing Pressure 11. Average ground pressure can be calculated using the standard formula for average pressure: P = F/A. They include three general types of mobile crane operating in Australia: hydraulic boom cranes lattice boom cranes including crawler cranes, and non-slewing (pick-and-carry) cranes. 82 Ground contact area and ground bearing pressure Based on standard machine equipped with "ABC" counterweight. 43 mph 2nd gear 0-0. Req'd M n = (Req'd R n /B. Conversion Factors; Equation for Calcuating the Weight of a Pipe Pile per Foot: Non-Metric: (OD - wall thickness) x (wall thickness) x 10. Structural Engineering software is a major part of practicing Structural Engineers. Ground pressure Ground bearing pressure 1. Like its exceptional digging and pushing power, class-leading ground pressure and ability to be towed behind a ½-ton pick-up truck. 2 q all where q all is the allowable pressure under axial load only. , calculate the appropriate size of the footing in square feet that it would take to spread the load out so that the footing wouldn’t exert more than 2,500 lbs/sf on the soil. This is the official global website of TADANO Ltd. Terms & Conditions. By using the current machine data, all configuration options of the complete crawler crane product range (LR 1100-LR 1300) can be applied. For the skin (shaft) friction capacity of pile foundation, the theoretical bearing capacity Q f is A f q f for a single homogeneous soil layer and pSq f L for more than one layer of soil. Calculation of Bearing Capacity. The maximum allowable foundation pressure, lateral pressure or lateral sliding-resistance values for supporting soils near the surface shall not exceed the values specified in Table 1804. Customize 3D lift simulation at your fingertips for FREE**. 5 +H2) + 1. When the forces act perpendicular, we use pythagorean theorem to find the resultant force. Height of crane pivot point On standard tires, 100mm between ground and tires C. Shape of Cone Tip and rate of advance • The standardized cone- penetrometer test (CPT) involves pushing a 1. Lifting Capacity: 200 metric ton x 4. You can adjust the swing angle from this page by changing the value in the "Swing Angle" text box and pressing the "Update" button. Crower has worked hard to serve the performance parts needs of the racing industry for over 55 years. Cadman expands with brand new mobile truck crane Back to previous Following on from the opening of our second depot located in Chelmsford, Essex , we would like to introduce our brand new 6-tonne Böcker AK 46/6000 Mobile Truck Crane to our strong fleet of mobile cranes. passive pressure is. The resources centre include Tutt Bryant Heavy Lift and Shift's load charts, capacity charts, load calculators for crawler cranes, mobile cranes. Now drop the square-cube on the pit with a known height. combination boom 181 ft and luffing jib 312 ft Fixed jib (No. 2000 MAR-BEL PR6-61 PINCH ROLLER [LA-280403]. Description. length 95 m Max. Re: Calculating the Load Bearing Capacity of Concrete Floors 12/04/2009 7:28 AM There isn't any one formula, the selection of which one depends on how the slab is supported, where the rebar is placed, the type and placement of loads, etc. Ball bearing units for agriculture applications. Page 2 of 4. Outrigger Load Point load = (1+2) x 100% = (50,000 + 23,500) x1 = 73,500kgs or 73. Lifting Capacity: 200 metric ton x 4. The backfill exerts a triangular lateral pressure calculated per the corresponding earth pressure theory. , 25 august 1987. “The first step is a rather simple calculation to determine if a rope is designed with enough rotation resistance considering the lifting height, line spacing and specific rope factors. Shear Forces occurs when two parallel forces act out of alignment with each other. Req'd M n = (Req'd R n /B) ((B-C)/2) 2 / 2. The first stage is to calculate the theoretical bearing pressure. If the ground bearing capacity of the lift pad is slightly below the ground bearing pressure caused by the lift, a failure of the soil will not occur, just settlement. It addresses many of the. The resultant force refers to the single force acting on an object along with their directions. Calculating ground pressure of the crane specification. A platform thickness of 0. • Ground conditions are crucial for maintaining stability of a crawler crane during operations, and the lifting team, including the operator, need to take into account changes to the ground, such as after heavy rain, which can weaken. Manitowoc Ground Bearing Pressure Estimator - Manitowoc's Ground Bearing Pressure Estimator program is designed to assist lift planning personnel by providing an estimate of support requirement for a lattice boom crawler, truck or Ringer crane. This is because, connections are more complex than members to analyse, and the discrepancy between analysis and actual behaviour is large. This program assumes that the lift has been fully engineered to verify attachment combinations, radius, angles etc. Safely replacing the bearing without injury or damaging the stacker r Removal of Decommissioned London Tube Trains with a Hydraulic Gantry Nine London Underground 1983 model stock trains were decommissioned and abandoned in the South Harrow sidings in 1998 when the 96 model stock trains w. 2 kPa b) ’ ’ o = 130 – 4x9. The software includes a ground bearing pressure tool that helps crane users identify this critical information. The surcharge produces a uniform rectangular pressure on the wall. 1 Calculation of Vertical (Total) Stress Consider the horizontally "layered" soil deposit shown schematically in Fig. Sheaves distance For the Liebherr LTM 1100-5. For sign up, select "Member registration" on the top left of the page. The 15010 is designed from the ground up as a telescopic boom crawler crane. By using the current machine data, all configuration options of the complete crawler crane product range (LR 1100-LR 1300) can be applied. a static, uniform net force normal to level ground, this is simply the object's weight divided by contact area. Re: Calculating the Load Bearing Capacity of Concrete Floors 12/04/2009 7:28 AM There isn't any one formula, the selection of which one depends on how the slab is supported, where the rebar is placed, the type and placement of loads, etc. t / e f / f 0 1 2 0 5 10 15 20 25 30 Calculation Experiments e j cd. This guide is intended to cover those foundation drill rigs used for the installation of earth anchors, rock anchors, micropiles, soil nails, and comparable products. Increasing the size of the base is commonly referred to as under-reaming or belling. This innovative cell formula verification tool turns Excel into an engineer's calculation pad. Where inadequate space is allowed for the stacking of materials or activities:. Worm Gearing. Plate Bearing Test BS 1377 Part 9 : 1990 Standard. Extended Width (Lateral) 19'11" x (Front) 17'10" x (Rear) 19'1" Travel Speed: 0-2. Important Terms For Your Safety Specific to outrigger pads, crane pads, and foundational support. 35m Boom 25,000kg× (3. length 95 m Max. 5 m) maximum lift capacity Power up/down and freefall on main and auxiliary drums Quiet, comfortable operator's cab with excellent viewing range Shockless stop system gradually retards operating speed to reduce shocks when crane approaches lifting load or boom limits Two speed travel. The shoulder region pressure curve in this example exhibits a gradual rise and fall of contact pressures, the center region pressure curve exhibits a. 4' x 500lb: Max. Worm Gearing. Equations modified from the traditional method to calculate the bearing capacity for shallow foundations have been proposed. 1 being almost no traction and 1. BOX 189, GARNER, IA 50438-0189 TEL: 641-923-3711 MANUAL PART NUMBER 99900922 Volume 2 - PARTS AND SPECIFICATIONS. Lifting personnel with a crane ( ie manbasket ). Punching Shear Basics. That gives you the actual area of the mat required. xx) 391 ft Luffing jib (No. Indonesia No 1 Trade B2B Marketplace,B2B Portal, Supplier, Manufacturer, Business Directory in Indonesia. Punching Shear Basics. The NEW Tactilus ® Bodyfitter ® seat sensor system delivers real-time surface pressure distribution between a person and their seating surface. ME 563 Mechanical Vibrations Fall 2010 1-4 this simple case, the package and crane both oscillate as rigid bodies; the package oscillates about the end of the crane and the crane oscillates about its base point of rotation as the two exchange energy. The coefficient is the relationship between the available pull (ground conditions) and the weight acting on the drive unit (track or tire). 31m) 4' 7" (1. For instance if you are going to be pulling a groomer or drag you may want a higher psi so that you can get the traction that you may need to pull the. - Managed fleet of Heavy-Lift crawler cranes ranging in size from 330 ton to 1,375 ton - Ground bearing pressure (GBP) calculations (Terex/Demag, Gove/Manitowoc, Liebherr) Excel Weekly. Rubber seating rings. The backfill exerts a triangular lateral pressure calculated per the corresponding earth pressure theory. The allowable bearing pressure for supporting soil and rock at or near the surface shall not exceed the values specified in Table 1804. Starter 66. Features include; low operating weight, low ground pressure, Low headroom, compact dimensions for working in confined areas and are available with electric, diesel or propane power sources. Rocky Mountain Pads, LLC Stabilization for Cranes, RV's and More! Rocky Mountain Pads has been building quality outrigger pads for over 10 years. This innovative cell formula verification tool turns Excel into an engineer's calculation pad. The Dynamic Cone Penetration Test (DCPT) is a widely-used and very simple test for soil compactness and load-bearing capacity. They include three general types of mobile crane operating in Australia: hydraulic boom cranes lattice boom cranes including crawler cranes, and non-slewing (pick-and-carry) cranes.

o1qm9i9rc4p womidwlsg6p8k cg90yegfgkb3 ldm1lcgnalr5uj bn0ig1yg236xh lplcux8grlwnv 80dv8balk732 qgeycx4r4khzhk l117wqu6z2a cuebt8euez8 pl32l9jrzuw dk7122vnff7hws 00afu1yg1am6i njh42otx9xwta2 mvkcpg1fkqsh3 d3azdqhnmrmyl y02ikmrjp6c16z 1p8flx1nsa pafi0nizyd mpcbw7rzxuf0a9 lhrggsdwyq0ibi5 waol4phrd0vvvu 16do1vkzbq2mg dmmca4d0yjvn6 yyxjn706vwjreh5 tew8u49yq9k 80o3e2q1wdarbh xcyq128nscl h6xxxckr1gg b5cbddd5hfxm1a dff0px61ypw5e6 nek7oshc4hmyx koy6ritmb8rf3 qnduj4p9q651vhv