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257B SERIES 3 MULTI TERRAIN LOADER
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Engine
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Units:
US
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METRIC
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Engine Model
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Cat C3.4 DIT
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Cat C3.4 DIT
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Net Power
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71 hp
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53 kW
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Gross Power
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75 hp
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56 kW
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Gross Power SAE J1995
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75 hp
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56 kW
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Net Power EEC ISO 9249
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71 hp
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53 kW
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Net Power SAE 1349
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71 hp
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53 kW
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Displacement
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201 in3
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3.3 L
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Bore
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3.7 in
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94 mm
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Stroke
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4.7 in
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120 mm
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Weights
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Operating Weight
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8060 lb
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3656 kg
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Operating Specifications
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Rated Operating Capacities: 50% Tipping Load
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2675 lb
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1213 kg
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Rated Operating Capacities: 35% Tipping Load
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1870 lb
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848 kg
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Ground Contact Area
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1770 in2
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1.14 m2
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Ground Pressure
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4.5 psi
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31 kPa
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Tipping Load
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5350 lb
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2427 kg
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Breakout Force, Tilt Cylinder
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4508 lb
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2045 kg
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Dimensions
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Length of Track on Ground
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59 in
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1499 mm
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Overall Length of Track
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75 in.
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1899 mm
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Length w/Bucket on Ground
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135 in
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3439 mm
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Length w/o Bucket
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107 in
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2718 mm
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Height to Top of Cab
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80 in
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2035 mm
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Vehicle Width
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66 in
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1676 mm
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Max. Overall Height
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153 in
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3895 mm
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Bucket Pin Height at Max. Lift
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121 in
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3069 mm
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Bucket Pin Height at Carry Pos.
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8 in
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212 mm
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Reach at Max. Lift/Dump
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30 in
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758 mm
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Clearance at Max. Lift/Dump
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91 in
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2309 mm
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Ground Clearance
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10 in
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246 mm
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Departure Angle
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37°
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37°
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Maximum Dump Angle
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50°
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50°
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Turn Radius from Ctr - Rear
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57 in
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1451 mm
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Turn Radius from Ctr - Coupler
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56 in
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1412 mm
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Turn Radius from Ctr - Bucket
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86 in
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2192 mm
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Max. Reach w/Arms Parallel
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53 in
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1335 mm
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Rack Back Angle at Max Height
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87°
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87°
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Hydraulic System
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Hydraulic Flow
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Standard
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Standard
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Loader Hydraulic Pressure
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3335 psi
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23000 kPa
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Loader Hydraulic Flow
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22 gal/min
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83 L/min
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Hydraulic Power
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42.8 hp
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31.9 kW
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Cab
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ROPS
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SAE J1040 MAY94, ISO 3471:1994
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SAE J1040 MAY94, ISO 3471:1994
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FOPS
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SAE J1043 SEPT87, ISO 3449:1992 Level I
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SAE J1043 SEPT87, ISO 3449:1992 Level I
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FOPS Level II
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SAE J231 JAN81, ISO 3449:1992 Level II
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SAE J231 JAN81, ISO 3449:1992 Level II
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Power Train
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Travel Speed Forward
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6.9 mph
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11.1 km/h
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Travel Speed Reverse
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6.9 mph
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11.1 km/h
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Travel Speed Reverse - 2-Speed Option
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10 mph
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16.1 km/h
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Travel Speed Forward - 2-Speed Option
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10 mph
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16.1 km/h
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Service Refill Capacities
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Cooling System
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2.6 gal
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10 L
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Engine Crankcase
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2.4 gal
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9 L
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Fuel Tank
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22.2 gal
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84 L
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Hydraulic System
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14.5 gal
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55 L
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Hydraulic Tank
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9.2 gal
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35 L
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