Wheeled Material Handler - Kelly Tractor

EngineCaterpillar four-cycle quad, turbocharged and aftercooled 3306TA diesel engine.Ratings at 1800 rpm kW hp Power rating conditionsDisplacement 10.5 liters 640 in 3Gross power 176 236■ based on standard conditions of 25°CNet power 165 222 (77°F) and 99 kPa (29.32 in Hg) drybarometer■ used 35° API gravity fuel having anThe following ratings apply at 1800 rpmLHV of 42 780 kJ/kg (18,390 Btu/lb)when tested under the specified standardwhen used at 30°C (86°F) [ref. a fuelconditions for the specified standard:density of 838.9 g/L (7.001 lb/U.S. gal)]■Net Powernet power advertised is the powerkW hpavailable at the flywheel when theCaterpillar 165 222engine is equipped with fan, airISO 9249 165 222 cleaner, muffler and alternatorEEC 80/1269 165 222 ■ no derating required up to 2300 mSAE J1349 165 222 (7550 ft) altitudeDimensionsBore 121 mm 4.75 inStroke 152 mm 6.0 inDriveDrive system is fully hydrostatic.RatingsMaximumdrawbar pull 29 730 kg (65,490 lb)Maximumtravel speed 12.1 km/h (7.5 mph)Maximum gradeability 56%Features■ The wheeled undercarriage consistsof three wheels cantilevered off eachof the two box structure sideframes.The sideframes are welded to thecarbody to provide an integralsupporting structure.■ Each side is independently drivenby two high efficiency radialpiston motors.■ The drives provide high torque forsteering in the low range and fastertravel speeds in the high range.Hydraulic SystemThe 330B hydraulic system provides efficient, dependable power when and whereit’s needed.Main Implement SystemMaximum flow 2 x 240 L/min 2 x 63.4 gpmMaximum pressure:Swing 29 400 kPa 4330 psiImplements 34 300 kPa 4980 psiTravel 34 300 kPa 4980 psiPilot system:Maximum flow 37 L/min 9.8 gpmMaximum pressure 4100 kPa 595 psiRotate Circuit for Grapple:Maximum flow 40 L/min 10.6 gpmMaximum pressure 20 000 kPa 2500 psiGenerator Aux. Pump:Maximum flow 178 L/min 47 gpmMaximum pressure 17 200 kPa 2500 psiWeights*kg lbOperating weight 52 800 116,300Upper 15 800 34,745Counterweight 8340 18,960Lower(includes carbody) 25 900 57,057* All weights shown are with standard tiresand 20 kW generator.Features■ two, variable-displacement, axialpistonpumps power the boom, sticks,grapple, swing and travel circuits■ one, single-section, gear pump powersthe generator circuit■ one, single-section, gear-type pumppowers the pilot circuit■ one, single-section, gear-type pumppowers the rotate circuit■ snubbers are used at the rod ends ofthe boom cylinders and at both endsof the stick cylinders330B Wheeled Material Handler specifications7