Ground pressure charts. To support these efforts, we have built a database with equipment information on more than 600 pieces of equipment. Maximum vertical contact pressure of these two tire types at their typical steer and drive/trailer axle loads/inflations are . Over-inflation can cause decreased tractor productivity and fuel-efficiency, as well as increased soil compaction. Bearing capacity is the capacity of soil to support the loads applied to the ground. shown in FIGURE 13. For different applications, or modified equipment, please contact OTR Field Engineering for a specific recommendation. 30B. All you need is a computer, 1GB Ram and Windows XP/ Vista/7 to utilize the Ground Bearing Pressure Estimator. 21⁄2” line - drop ‘0’, minus 10 = FL per 100’ - Never exceed PDP of 250 psi Assume 1” nozzle @200GPM if not specified - Intake (residual pressure) should never drop below 20 psi. The bias-ply tire generates lower peak pressures than the radial-ply tire, in the order of about -12% less at the steer tire load and about 26% at the drive/trailer loads. C) as given in the following table may be used as a guide for preliminary analysis. Aug 3, 2020 · Caterpillar recommends using appropriate work tools to maximize the value customers receive from our products. Sep 11, 2025 · Enter the mass (kg) and the ground contact area (m^2) into the calculator to determine the Ground Pressure (N/m^2). ) at various Cold Inflation Pressures (Pressure Listed is the Minimum for the Load) 480 520 550 590 620 660 690 720 760 790 830 Operating Weight and Ground Pressure 790 mm (31 in) Triple Grouser Shoes Weight Ground Pressure Occupied Floor Pressure - The average pressure that the entire machine exerts on the floor while the machine is in the stowed position and supporting its rated load. Tire damage or failure caused by improper load, ply, speed or inflation practices is not covered by the Titan Tire Warranty Policy. See a chart of soil bearing capacities for bedrock, sand, clay and more. ICON and GFS models. Ultimate bearing capacity is the theoretical maximum pressure that can be supported without failure. may result in less-than-optimal performance, including but not limited to reductions in production, stability, reliability, and Ground pressure is a function of tire deflection and is also affected by tire penetration The . Maximum Tire/Outrigger Load - The maximum load that can be supported by any one tire or outrigger pad while the machine is in its working configuration and supporting its rated load. StabiliBlokTM Design – Provides wider and longer tread blocks, to resist extreme torque while providing cool operating temperatures under full load at high speed. Jul 16, 2018 · Technical Specifications Configurations and features may vary by region. . You can visit Raptor Tech’s repository to get crane specifications and technical details for crane models in addition to this model at: Apr 6, 2020 · If the pressure is too high, the tire’s contact with the soil is reduced. Jan 11, 2022 · 1-Crane mat size calculation – uniform pressure Unit convert: 1 t/m2 = 10 kPa Mass and pressure unit convertor and ground pressure calculator are available in: CICA-CS-0020-0 Multi-crane or Multi-hoist Lifting Example 1 If crane load and crane mat size is known, the pressure imposed by the crane on the ground can be calculated by: Pressure Ground Bearing Pressure Estimator Use our Ground Bearing Pressure Estimator to determine accurate requirements for your lattice boom crawler, truck or Ringer crane. MaxPressure ProfileTM optimizes the tire footprint for better wear life under high pressure, heavy loads, high torque, and stop and go driving. Understanding outrigger loads and allowable ground-bearing pressures is critical to the effective selection of supporting materials. Interactive atmospheric pressure map. Use of work tools, including buckets, which are outside of Caterpillar’s recommendations or specifications for weight, dimensions, flows, pressures, etc. The tractor can experience a higher wheel-to-ground slip and machine bouncing can occur, reducing the pulling power of the tractor. 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. Ground Pressure 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. on the following pages CP mobile – the easy way to your planning data In the new CP mobile you will find all Liebherr LR and HS machines from the year of manufacture 2002 including all load charts in the field. Ground Bearing Pressure Calculator Please note that the calculator only works with Internet Explorer. Technical Information Universal Application Rate Chart for 209 Tip Spacing TIP LIQUID PRESSURE IN PSI CAPACITY 1 NOZZLE IN GPM CAPACITY GALLONS PER ACRE – 209 NOZZLE SPACING CAPACITY 7 MPH 8 MPH Pressure and ply recommendations based on normal quarry operations with standard equipment. Soil bearing capacity chart showing allowable pressure values by ground type. The chart is based on Michelin tires and may differ for other tires. Ground Bearing Pressure Calculator Kobelco is a Global manufacturer of crawler cranes. Please consult your Cat® dealer for availability in your area. 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. However, in the absence of soil test data, the values of safe bearing capacity (S. SKYJACK MODELS PSI INFO LOCATED ON FULL PDF SPEC SHEET This document provides information about ground pressure for articulated trucks. It includes a chart showing ground pressure for different tire loads and penetrations. Essential reference table for foundation design and heavy equipment operations. The CK and SL series are the only Models that meet ANSI. THE WIDEST RANGE OF COMPACT TRACKED LIFTS IN NORTH AMERICA Bearing capacity is the capacity of soil to support the loads applied to the ground. charts in this section provide a means to estimate ground pressure for 0 and 76 mm (3") tire penetration, when gross vehicle weight, axle load distribution and tire infla tion pressure are known The ground pressure charts . An example calculation is provided to find the ground pressure of a 725C truck loaded with different tire penetrations using the chart. The pressure acting on an object in the ground - typical on the outside of a pipe can be calculated as Sep 22, 2015 · Values of Safe Bearing Capacity The safe bearing capacity of soil should be determined on the basis of soil test data or by performing some field test such as Standard penetration test or Plate load test etc. A note near the chart should get more specific than that. /lb. Typical Construction Vehicles and Equipment Aug 8, 2018 · TIRE SIZE DESIGNATION Tire Load Limits (kg. Nov 29, 2013 · You should consult the charts before every flight using the information that applies for that flight. Shows global forecasted mean sea-level pressure. Average contact pressures at these same loading condi~ tions are about equal Sep 24, 2020 · Ground Pressure kPa (psi) Base Machine Configurations Base Frame with Track Rollers and Carrier Rollers 9000 kg (19,840 lb) Counterweight + Long Undercarriage Base Machine All operating weights include a 90% fuel tank with 75 kg (165 lb) operator. Pressure acting on underground pipes due to weight of soil and transport. Appendix X. 5 regulations and therefore are the only Models eligible for use and support in North America. There are two charts and they work much the same way, although they do provide different data: The IGE Hover Chart (below, left) indicates expected performance in a ground effect hover. Ground pressure is measured in pascals (Pa) which corresponds to the EES unit of pounds per square inch (psi). B. Ground pressure calculations can be carried out quickly and easily without extensive planning, after selecting the appropriate crane and the respective load. The strength and compactness of soil is important when pouring concrete footings. The bearing capacity of the soil is the maximum average contact pressure between the foundation and the soil which should not produce shear failure in the soil. rywd0eys ni2i qf4i dga us03f ckvji5 cr0mjm3 ed qqhu4 fjlvm