Manufactured By: Caterpillar
Category: Compact Track Loader
Model Number: 257
Make | Caterpillar |
Model | 257 |
Type | Compact Track Loader |
Standard Flow | 22 GPM |
High Flow | N/A GPM |
Pressure | 3300PSI PSI |
Hydraulic HP Standard Flow | 42. HP |
Hydraulic HP High Flow | N/A HP |
Engine HP | 63 HP |
Width | 66 in. |
Lift Capacity at 35% | 1614 lb. |
Lift Capacity at 50% | 2306 lb. |
Operating Weight | 7628 lb. |
Tire Size |
Dimensions
Clearance at Max Lift and Dump | 7.5 ft (2 m) |
Ground Clearance | 10.2 in (26 cm) |
Height – Top of Cab | 6.7 ft (2 m) |
Length – with Bucket | 11.6 ft (4 m) |
Length – without Bucket | 8.9 ft (3 m) |
Reach at Max Lift and Dump | 2.7 ft (1 m) |
Turning Radius from Center – inc bucket | 90.3 in (229 cm) |
Width Over Tracks | 5.5 ft (2 m) |
Engine
Aspiration | Turbocharged |
Bore | 3.9 in (10 cm) |
Displacement | 183 cu in (0 m) |
Engine Model | Cat 3034 naturally aspirated |
Gross Power | 63 hp (47 kw) |
Net Power | 59 hp (44 kw) |
Number of Cylinders | 4 |
Power Measured @ | 2600 rpm |
Stroke | 4 in (10 cm) |
Hydraulic System
Pump Flow | 15.2 gal/min (58 l/min) |
Loader
Bucket Capacity | 0.6 cu yds (0 m) |
Operating Load | 2350 lbs (1,066 kg) |
Tipping Angle | 4473 ° |
Operating Specifications
Breakout Force – Lift Cylinder | 3490 lbs (1,583 kg) |
Breakout Force – Tilt Cylinder | 3532 lbs (1,602 kg) |
Fuel Capacity | 23.8 gal (90 l) |
Ground Contact Area | 1770 cu in (0 m) |
Ground Pressure | 4.3 psi |
Hydraulic System Fluid Capacity | 14.6 gal (55 l) |
Max Speed – high range | 7 mph (11 kph) |
Operating Weight | 7676 lbs (3,482 kg) |
Rated Operating Capacities – 35% Tipping Load | 1614 lbs (732 kg) |
Rated Operating Capacities – 50% Tipping Load | 2306 lbs (1,046 kg) |
Tipping Load | 4610 lbs (2,091 kg) |
Power Train
Travel Speed Forward | 7.5 mph (12 kph) |
Travel Speed Reverse | 7.5 mph (12 kph) |
Service Refill Capacities
Cooling System | 2.6 gal (10 l) |
Engine Crankcase | 1.8 gal (7 l) |
Fuel Tank | 23.8 gal (90 l) |
Hydraulic System | 14.5 gal (55 l) |
Hydraulic Tank | 9.2 gal (35 l) |
Undercarriage
Length of Track on Ground | 5 ft (2 m) |
Width of Track | 15 in (38 cm) |
Weights
Operating Weight | 7628 lbs (3,460 kg) |