Caterpillartrack-type loader
Caterpillar 939C
Specifications
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Caterpillar 939C specifications
Engine
| Engine Model | 3046T |
| Number of Cylinders | 6 |
| Power Measured @ | 2400 rpm |
| Displacement | 305 cu in (5 L) |
Dimensions
| Length With Bucket On Ground | 14.3 ft in (4359 mm) |
| Width To Outside Of Tracks | 6.42 ft in (1955 mm) |
| Height To Top Of Cab | 9.08 ft in (2766 mm) |
| Ground Clearance | 1.21 ft in (368 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 |
| Track Shoe Width | 16 in (406 mm) |
| Ground Pressure | 7.79 psi (53.67 kPa) |
| Number Of Track Rollers Per Side | 6 |
Performance
| Static Tipping Load | 14,565 lb (6607 kg) |
Blades/Buckets
| Bucket Capacity - Struck | 1.3 yd³ (1 m³) |
| Bucket Capacity - Heaped | 1.5 yd³ (1.2 m³) |
Hydraulic System
| Pump Flow Capacity | 133 L/min (35 gal/min) |
| Relief Valve Pressure | 2875 psi (19820 kPa) |
| Raise Time | 5.6 sec |
| Dump Time | 2.4 sec |
| Lower Time | 2.9 sec |
Service Capacities
| Fuel Tank Capacity | 157 L (41.4 gal) |
| Engine Oil Capacity | 3.4 gal (13 L) |
| Cooling System Fluid Capacity | 5.5 gal (21 L) |
| Hydraulic System Fluid Capacity | 15 gal (56.8 L) |
| Final Drive Fluid Capacity - Each | 3.9 gal (14.7 L) |
Electrical
| Operating Voltage | 12 V |
| Alternator Supplied Amperage | 55 amps |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
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