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Caterpillar 312B Specs
Caterpillar 312B mid-size excavator specifications: excavator type Mid-Size Excavator, weight 12433 kg, horsepower 63 kW, digging depth 515 cm.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Excavator Type | Mid-Size Excavator | |
| Weight | 12433 kg | 27410 lbs |
| Horsepower | 63 kW | 84 HP |
| Digging Depth | 515 cm | 203 in. |
| Max Digging Depth | 515 cm | 203 in. |
| Max Loading Height | 588.3 cm | 231.6 in. |
| Max Reach Along Ground | 780.3 cm | 307.2 in. |
| Max Vertical Wall Digging Depth | 445.0 cm | 175.2 in. |
| Overall Length | 762.0 cm | 300.0 in. |
| Track Length | 3352.8 cm | 1320.0 in. |
| Length of Track on Ground | 280.4 cm | 110.4 in. |
| Reference Bucket Capacity | 0.5 m2 | 0.6 cu yds |
| Max Bucket Capacity | 0.8 m2 | 1.1 cu yds |
| Min Bucket Capacity | 0.4 m2 | 0.5 cu yds |
| Ground Clearance | 45.7 cm | 18.0 in. |
| Tail Swing Radius | 213.4 cm | 84.0 in. |
| Overall Width | 249.9 cm | 98.4 in. |
| Engine Make | Caterpillar | |
| Engine Model | 3064 T Diesel Engine | |
| Net Power | 63 kW | 84 HP |
| Gross Power | 68 kw | 91 hp |
| Rated Power | 1900 RPM | |
| Hydraulic Pump Flow Capacity | 238 LPM | 63.5 GPM |
| Hydraulic System Capacity | 162.0 l | 42.8 gal |
| Relief Valve Pressure | 343 Bar | 4980 psi |
| Operating Weight | 12433 kg | 27410 lbs |
| Max Travel Speed | 5.6 km | 3.5 mph |
| Swing Speed | 12.3 RPM | |
| Cab Height | 277.4 cm | 109.2 in. |
| Aspiration | Turbocharged | |
| Cooling Capacity | 15.5 l | 4.1 gal |
| Fuel Capacity | 250.2 l | 66.1 gal |
| Swing Drive Capacity | 3.0 l | 0.8 gal |
| Engine Oil Capacity | 13.2 l | 3.5 gal |
| Operating Voltage | Operating Voltage 24 V | |
| Ground Pressure | 39.3 kPa | 5.7 psi |
| Stroke | 13.2 cm | 5.2 in |
| Bore | 10.4 cm | 4.1 in |
| Displacement | 4244.2 cc | 259 cu. in. |
| Shoe Size | 50.0 cm | 19.7 in. |
| Max Cutting Height | 826.0 cm | 325.2 in. |
| Alternator | 50 A | |
| Track Gauge | 201.2 cm | 79.2 in. |
| Removal Counterweight Clearance | 94.5 cm | 37.2 in. |
| Drawbar Pull | 10.401 kg | 22930 lbs |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
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