Caterpillar 939C
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Contents:
Dimensions
| Length With Bucket On Ground | 14.3 ft in (4359 mm) |
| Ground Clearance | 1.21 ft in (368 mm) |
| Width To Outside Of Tracks | 6.42 ft in (1955 mm) |
| Height To Top Of Cab | 9.08 ft in (2766 mm) |
| Clearance At Full Height And Dump | 8.75 ft in (2667 mm) |
| Reach At Dump Height | 2.84 ft in (866 mm) |
| Length To Front Of Track | 9.75 ft in (2978 mm) |
Undercarriage
| Track Gauge | 61 in (1549 mm) |
| Length Of Track On Ground | 7.03 ft in (2145 mm) |
| Number Of Shoes Per Side | 37 |
| Ground Contact Area | 2700 in2 (17.43 m2) |
| Ground Pressure | 7.79 psi (53.67 kPa) |
| Number Of Track Rollers Per Side | 6 |
| Track Shoe Width | 16 in (406 mm) |
Engine
| Number Of Cylinders | 6 |
| Engine Make | 2236 |
| Engine Model | 3046T |
| Net Power | 90 hp (67.9 kw) |
| Power Measured @ | 2400 rpm |
| Aspiration | Turbocharger |
| Displacement | 305 cu in (5 L) |
Operational
| Operating Weight | 20908 lb (9484 kg) |
| Fuel Capacity | 41.4 gal (157 L) |
| Cooling System Fluid Capacity | 5.5 gal (21 L) |
| Engine Oil Capacity | 3.4 gal (13 L) |
| Final Drive Fluid Capacity - Each | 3.9 gal (14.7 L) |
| Hydraulic System Fluid Capacity | 15 gal (56.8 L) |
| Static Tipping Load | 14565 lb (6607 kg) |
| Breakout Force - Std Bucket | 20200 lb (89.9 kN) |
| Bucket Capacity - Struck | 1.3 yd3 (1 m3) |
| Bucket Capacity - Heaped | 1.5 yd3 (1.2 m3) |
| Operating Voltage | 12 V |
| Alternator Supplied Amperage | 55 amps |
Hydraulic
| Pump Type | Gear |
| Pump Flow Capacity | 35 gal/min (133 L/min) |
| Relief Valve Pressure | 2875 psi (19820 kPa) |
| Raise Time | 5.6 sec |
| Dump Time | 2.4 sec |
| Lower Time | 2.9 sec |
