Caterpillar 307C SB
Specifications · fluids and capacities
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Cat lists the non-current 307C SB for the 2007 NACD, LACD and APD regions. Its specification table gives a Mitsubishi 4M40E1 engine, 41 kW net power, 8,390 kg operating weight and 4,160 mm maximum digging depth with the standard stick.
Caterpillar describes an X-shaped box-section carbody, welded track roller frames, and sealed and lubricated rollers and idlers. The table also lists separate refill capacities for engine oil, coolant, hydraulic tank and fuel tank.
Caterpillar 307C SB specifications
Engine
| Net Power (US OEM listing) | 54 hp (41 kW) |
Weights
| Operating Weight (US OEM listing) | 18479 lb (8390 kg) |
Dimensions
| Maximum Digging Depth - Standard Stick (US OEM listing) | 13.6 ft (4160 mm) |
| Maximum Reach - Ground Level - Standard Stick (US OEM listing) | 22.6 ft (6890 mm) |
Performance
| Travel Speed - High (US OEM listing) | 3.3 mile/h (5.3 km/h) |
| Digging Force - Stick - Standard (US OEM listing) | 7843.13 lb (34.89 kN) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
307C SB fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine oil (OEM refill capacity) | 11.2 l (2.9 gal US) | |
| Cooling system | 15.5 l (4.0 gal US) | |
| Fuel tank | 135 l (35.7 gal US) | |
| Hydraulic system total | 94 l (24.8 gal US) | |
| Hydraulic tank | 57 l (15.0 gal US) |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
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