257B Series 3 Multi Terrain Loader

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ServiceabilitySimplified service and maintenance save you time and money.Easy ServiceConvenient service features make maintenance easy, reducingyour downtime:• Industry exclusive tilt-up cooling package providessuperior access to service points and coolers.• Rear door opens 90 degrees for easy access to both sidesof the engine.• Cab tilts rearward for easy access to all hydraulicpumps, motors, valves, lines and hydraulic tank.• Daily maintenance points are easily accessible.• Electrical wiring is color coded and numbered for easyidentification.• S·O·S SM oil sampling valve is standard to allow regularmonitoring of the hydraulic oil quality.Customer SupportSupport you can count on.Superior Dealer ServicesYour Cat dealer is ready to assist you with your purchasedecision and everything after.• Make comparisons of machines, with estimates ofcomponent life, preventative maintenance and costof production.8• Financing packages are flexible to meet your needs.• Your Cat dealer can evaluate the cost to repair,rebuild and replace your machine, so you can makethe right decision.• For more information on Cat products, dealer servicesand industry solutions, visit us at www.cat.com.
B-Series 3 Compact Track and Multi Terrain Loaders SpecificationsEngine Operating Specifications* Hydraulic SystemEngine Model Rated Operating Capacity Hydraulic Flow Standard247B Series 3 Cat C2.2 T (50% Tipping Load) Loader Hydraulic 23 000 kPa 3,335 psi257B/259B Series 3 Cat C3.4 DIT 247B Series 3 975 kg 2,150 lb PressureNet Power (SAE 1349/ISO 9249)257B Series 3 1213 kg 2,675 lb Loader Hydraulic 61 L/min 16 gal/min247B Series 3 42 kW 56 hp 259B Series 3 1338 kg 2,950 lb Flow – 247BSeries 3257B/259B Series 3 53 kW 71 hp Rated Operating Capacity(35% Tipping Load)Loader Hydraulic 83 L/min 22 gal/minGross Power (SAE J1995)Flow – 257B/259B247B Series 3 683 kg 1,505 lb247B Series 3 46 kW 62 hpSeries 3257B Series 3 848 kg 1,870 lb257B/259B Series 3 55 kW 74 hpHydraulic Power 23.2 kW 31 hp259B Series 3 937 kg 2,065 lbDisplacement(calculated) –Rated Operating Capacity247B Series 3247B Series 3 2.2 L 134 in 3with Optional CounterweightHydraulic Power 31.9 kW 42.8 hp257B/259B Series 3 3.3 L 201 in 3257B Series 3 1236 kg 2,725 lb (calculated) –Stroke259B Series 3 1360 kg 3,000 lb 257B/259B Series 3247B Series 3 100 mm 3.9 inTipping Load257B/259B Series 3 120 mm 4.7 inHydraulic Flow High Flow –247B Series 3 1950 kg 4,300 lbBore257B Series 3,257B Series 3 2427 kg 5,350 lb259B Series 3247B Series 3 84 mm 3.3 in259B Series 3 2676 kg 5,900 lb Loader Hydraulic 23 000 kPa 3,335 psi257B/259B Series 3 94 mm 3.7 in (320 mm/12.6 inPressuretracks)Loader Hydraulic 117 L/min 31 gal/minWeights*Breakout Force, Tilt CylinderFlow247B Series 3 1842 kg 4,060 lbOperating WeightHydraulic Power 45 kW 60.3 hp257B Series 3 2045 kg 4,508 lb (calculated)247B Series 3 3174 kg 6,997 lb259B Series 3 2045 kg 4,508 lb257B Series 3 3656 kg 8,060 lbGround Contact Area259B Series 3 4052 kg 8,934 lb(320 mm/12.6 in247B Series 3 1.14 m 2 1,770 in 2tracks)257B Series 3 1.14 m 2 1,770 in 2259B Series 3 4185 kg 9,227 lb 259B Series 3 0.96 m 2 1,495 in 2(400 mm/15.7 in (320 mm/12.6 intracks)tracks)259B Series 3 1.19 m 2 1,848 in 2(400 mm/15.7 intracks)Ground Pressure247B Series 3 27.3 kPa 4.0 psi257B Series 3 31 kPa 4.5 psi259B Series 3 41.2 kPa 6.0 psi(320 mm/12.6 intracks)259B Series 3 34.4 kPa 5.0 psi(400 mm/15.7 in tracks)* Operating Weight, Operating Specificationsand Dimensions all based on 75 kg (165 lb)operator, all fluids, 1 speed (247B/257BSeries 3) or 2 speed (259B Series 3),OROPS, dirt bucket, no optionalcounterweights and manual quick coupler(unless otherwise noted).9
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257B Series 3 Multi Terrain Loader

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