Caterpillar 257B
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Contents:
Dimensions
| Width Over Tracks | 5.5 ft in (1676 mm) |
| Height To Top Of Cab | 6.64 ft in (2022 mm) |
| Ground Clearance | 10.12 in (257 mm) |
| Clearance At Max Lift And Dump | 7.48 ft in (2278 mm) |
| Reach At Max Lift And Dump | 2.6 ft in (790 mm) |
| Turning Radius From Center - Machine Rear | 58.23 in (1479 mm) |
| Length With Bucket | 11.46 ft in (3490 mm) |
| Length With Out Bucket | 8.87 ft in (2701 mm) |
| Turning Radius From Center - Inc Bucket | 89.02 in (2261 mm) |
Undercarriage
| Length Of Track On Ground | 4.92 ft in (1499 mm) |
| Ground Contact Area | 1767.01 in2 (1.14 m2) |
| Ground Pressure | 4.36 psi (30 kPa) |
Engine
| Engine Make | 2236 |
| Engine Model | 3024C T |
| Gross Power | 61.7 hp (46 kw) |
| Net Power | 57.7 hp (43 kw) |
| Displacement | 134.3 cu in (2.2 L) |
| Aspiration | turbocharged |
Operational
| Operating Weight | 7557.5 lb (3428 kg) |
| Cooling System Fluid Capacity | 2.7 gal (10 L) |
| Engine Oil Capacity | 2.2 gal (8 L) |
| Fuel Capacity | 20.4 gal (77 L) |
| Hydraulic System Fluid Capacity | 14.6 gal (55 L) |
| Operating Voltage | 12 V |
| Alternator Supplied Amperage | 85 amps |
| Max Speed - High Range | 7.1 mph (11.4 km/h) |
Loader
| Breakout Force | 3732.5 lb (1693 kg) |
| Operating Load | 2308.3 lb (1047 kg) |
| Tipping Angle | 4620.9 degrees |
Hydraulic
| Pump Flow | 15.9 gal/min (60 L/min) |
| Relief Valve Pressure | 3335.9 psi (23000 kPa) |
