Caterpillar 521
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Contents:
Boom
| Max Reach W/ Head | 32.16 ft in (9800 mm) |
| Lift Capacity At Max Reach | 9038.96 lb (4100 kg) |
Dimensions
| Shipping Length - Non Tilt | 37.75 ft in (11506 mm) |
| Overall Width | 10.5 ft in (3200 mm) |
| Height To Top Of Cab | 11.67 ft in (3556 mm) |
Undercarriage
| Track Length | 15.75 ft in (4800.61 mm) |
| Ground Clearance | 2.75 ft in (838 mm) |
| Track Gauge | 8.51 ft in (2591 mm) |
| Shoe Size | 24.02 in (610 mm) |
| Track Pitch | 8 in (203.2 mm) |
Engine
| Engine Make | 2236 |
| Engine Model | C9 ACERT |
| Net Power | 263 hp (196.2 kw) |
| Gross Power | 284 hp (211.8 kw) |
| Power Measured @ | 2100 rpm |
| Displacement | 537.1 cu in (8.8 L) |
Operational
| Operating Weight | 57430.5 lb (26050 kg) |
| Fuel Capacity | 140.1 gal (530 L) |
| Hydraulic System Fluid Capacity | 79.3 gal (300 L) |
| Engine Oil Capacity | 10.4 gal (39 L) |
| Cooling System Fluid Capacity | 16.2 gal (61 L) |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 95 amps |
