| Manufacturer | Caterpillar |
| Model | 257B3 |
| Type | Compact track loader |
| Lift Design | Vertical |
| Years Made | 2011-2013 |
Operating Specifications
| US | Metric | |
|---|---|---|
| Horsepower | 75.0 HP | 55.9 kW |
| Lifting Capacity (35% Tipping) | 1870 lbs | 848.2 kg |
| Lifting Capacity (50% Tipping) | 2675 lbs | 1213.4 kg |
| Operating Weight | 8060 lbs | 3656.0 kg |
| Tipping Load | 5350 lbs | 2427.2 kg |
| Lift Breakout Force | ||
| Tilt Breakout Force | 4508 lbs | 2044.8 kg |
| Max. Travel Speed | 6.9 mph | 11.1 km |
| Optional High Speed | 10.0 mph | 16.1 km |
| Ground Pressure | 4.5 psi | 31.0 kPa |
Cycle Time
| Raise Lift Arms | |
| Lower Lift Arms | |
| Bucket Rollback | |
| Bucket Dump |
Hydraulic System
| US | Metric | |
|---|---|---|
| Pump Flow | 22.0 GPM | 83.3 LPM |
| Relief Pressure | 3335 psi | 230.0 Bar |
| High Flow | N/A | N/A |
| Hydraulic Capacity | 14.5 gal | 54.9 L |
Engine Specs
| Manufacturer | Cat |
| Model | C3.4 DIT |
| Type | Diesel |
| Cylinders | 4 |
| Emissions | Tier 4 interim |
| Rated Speed | 2500 RPM |
| Torque Power | 1600 RPM |
| Combustion | Indirect injection |
| Compression Ratio | 22:1 |
| Firing Order | 1-3-4-2 |
| US | Metric | |
|---|---|---|
| Gross Power | 75.0 HP | 55.9 kW |
| Net Power | 71.0 HP | 52.9 kW |
| Displacement | 201 cu in. | 3294 cc |
| Bore | 3.7 in. | 9.4 cm |
| Stroke | 4.7 in. | 12.0 cm |
| Peak Torque | 148 ft-lb | 200.6 N∙m |
| Coolant Capacity | 2.6 gal | 10.0 L |
| Engine Oil Capacity | 2.4 gal | 9.0 L |
| Fuel Tank Capacity | 22.2 gal | 84.0 L |
Dimensions
| US | Metric | |
|---|---|---|
| Height | 80.0 in. | 203.5 cm |
| Bucket Hinge Pin | 121.0 in. | 306.9 cm |
| Width | 66.0 in. | 167.6 cm |
| Length | 135.0 in. | 342.9 cm |
| Dump Height | 91.0 in. | 203.9 cm |
| Dump Reach | 30.0 in. | 75.8 cm |
| Ground Clearance | 10.0 in. | 24.6 cm |
| Dump Angle | 50° |
| Rollback Angle | |
| Departure Angle | 37° |
Undercarriage
| US | Metric | |
|---|---|---|
| Track Width | 12.6 in. | 32.0 cm |
| Track Length | 107.0 in. | 272.2 cm |
| Ground Contact Length | 59.0 in. | 149.9 cm |
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