Caterpillar 312E
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Contents:
Dimensions
| Ground Clearance | 1.45 ft in (440 mm) |
| Height To Top Of Cab | 9.09 ft in (2770 mm) |
| Tail Swing Radius | 7.09 ft in (2160 mm) |
| Removal Counterweight Clearance | 2.92 ft in (890 mm) |
Undercarriage
| Drawbar Pull | 25628 lb (114 kN) |
| Max Travel Speed | 3.4 mph (5.48 km/h) |
Engine
| Engine Make | 2236 |
| Engine Model | CAT C4.4 ACERT |
| Gross Power | 95 hp (70.9 kw) |
| Net Power | 91 hp (67.9 kw) |
| Displacement | 269 cu in (4.5 L) |
| Bore | 4.2 in (105 mm) |
| Stroke | 5 in (127 mm) |
| Net Power - Sae J1349 | 91 hp (67.9 kw) |
| Gross Power - Sae J1995 | 95 hp (70.9 kw) |
| Engine Model | Cat C4.4 ACERT |
| Flywheel Power | 91 hp (67.9 kw) |
Operational
| Operating Weight | 29770 lb (13503.5 kg) |
| Fuel Capacity | 66.1 gal (250 L) |
| Cooling System Fluid Capacity | 5.9 gal (22 L) |
| Hydraulic System Fluid Capacity | 43.4 gal (164 L) |
| Engine Oil Capacity | 3.6 gal (13.6 L) |
| Swing Drive Fluid Capacity | 0.7 gal (2.4 L) |
Weights
| Operating Weight | 33080 lb (15004.9 kg) |
| Maximum Operating Weight | 33080 lb (15004.9 kg) |
| Minimum Operating Weight | 29770 lb (13503.5 kg) |
| Minimum Operating Weight* | 29770 lb (13503.5 kg) |
| Maximum Operating Weight** | 33080 lb (15004.9 kg) |
Hydraulic System
| Pilot System - Maximum Flow | 5.8 gal/min |
| Pilot System - Maximum Pressure | 598 psi |
| Maximum Pressure - Travel | 5076 psi |
| Maximum Pressure - Swing | 3336 psi |
| Swing System - Maximum Flow | 34 gal/min |
| Boom Cylinder - Bore | 4 in (101.6 mm) |
| Boom Cylinder - Stroke | 40 in (1016 mm) |
| Stick Cylinder - Bore | 5 in (127 mm) |
| Stick Cylinder - Stroke | 47 in (1193.8 mm) |
| Bucket Cylinder - Bore | 4 in (101.6 mm) |
| Bucket Cylinder - Stroke | 37 in (939.8 mm) |
| Main System - Maximum Flow - Total | 67 gal/min |
| Maximum Pressure - Equipment | 4424 psi |
Service Refill Capacities
| Cooling System | 5.9 gal (22 L) |
| Final Drive - Each | 0.8 gal (3 L) |
| Hydraulic Tank | 24 gal (90.6 L) |
| Hydraulic System - Including Tank | 43.4 gal (164 L) |
| Fuel Tank Capacity | 66.1 gal (250 L) |
| Swing Drive | 0.7 gal (2.4 L) |
| Engine Oil - With Filter | 3.6 gal (13.6 L) |
Standards
| Brakes | ISO 10265 2008 |
| Rops Cab | ISO 12117-2 |
| Cab/Opg | ISO 10262 1998 |
Sound Performance
| Operator Noise (Closed) - Iso 6396 | 69 dB(A) |
| Spectator Noise - Iso 6395 | 100 dB(A) |
Track
| Number Of Track Rollers - Each Side - Long Undercarriage | 7 pieces |
| Number Of Shoes - Each Side - Long Undercarriage | 46 pieces |
| Number Of Carrier Rollers - Each Side - Long Undercarriage | 2 pieces |
Drive
| Maximum Travel Speed | 3.4 mph (5.5 km/h) |
| Maximum Drawbar Pull | 25628 lb (11624.7 kg) |
