Caterpillar 257D Base

Specifications of Caterpillar 257D Base

Engine

• Bore 94.0 mm
• Displacement 3.3 L
• Engine Model Cat C3.3B DIT (Turbo)
• Gross Power 55.4 kW
• Gross Power SAE J1995 55.4 kW
• Net Power SAE 1349 53.8 kW
• Power – Net 53.8 kW
• Stroke 120.0 mm

Weights

• Operating Weight 3651.0 kg

Service Refill Capacities

• Cooling System 14.0 L
• Engine Crankcase 11.0 L
• Fuel Tank 105.0 L
• Hydraulic System 50.0 L
• Hydraulic Tank 39.0 L

Operating Specifications

• Breakout Force, Tilt Cylinder 2284.0 kg
• Ground Contact Area 1.14 m2
• Ground Pressure 31.3 kPa
• Rated Operating Capacities: 35% Tipping Load 889.0 kg
• Rated Operating Capacities: 50% Tipping Load 1270.0 kg
• Tipping Load 2540.0 kg

Dimensions

• Overall Length of Track 1898.0 mm
• Rack Back Angle at Max Height 87°
• Reach at Max. Lift/Dump 637.0 mm
• Turn Radius from Ctr - Bucket 2191.0 mm
• Turn Radius from Ctr - Coupler 1399.0 mm
• Turn Radius from Ctr - Rear 1555.0 mm
• Vehicle Width 1676.0 mm
• Bucket Pin Height at Carry Pos. 215.0 mm
• Bucket Pin Height at Max. Lift 3091.0 mm
• Bucket Pin Reach at Max Lift 367.0 mm
• Clearance at Max. Lift/Dump 2300.0 mm
• Departure Angle 35°
• Ground Clearance 242.0 mm
• Height to Top of Cab 2129.0 mm
• Length of Track on Ground 1499.0 mm
• Length w/Bucket on Ground 3486.0 mm
• Length w/o Bucket 2767.0 mm
• Max. Overall Height 3932.0 mm
• Max. Reach w/Arms Parallel 1334.0 mm
• Maximum Dump Angle 52°

Hydraulic System

• Hydraulic Flow Standard
• Hydraulic Power 29.0 kW
• Hydraulic Power (calculated) 43.0 kW
• Loader Hydraulic Flow 76.0 L/min
• Loader Hydraulic Pressure 23000.0 kPa

Cab

• FOPS ISO 3449:2005 Level I
• FOPS Level II ISO 3349:2005 Level II
• ROPS ISO 3471:2008

Power Train

• Travel Speed Forward 10.1 km/h
• Travel Speed Forward - 2-Speed 16.0 km/h
• Travel Speed Reverse 10.1 km/h
• Travel Speed Reverse - 2-Speed 16.0 km/h