Caterpillar 312 Specifications
CATERPILLAR 312E Boom/Stick Excavator Option 1
| Max Digging Depth | 19.8 ft (6 m) |
| Max Reach Along Ground | 28.3 ft (9 m) |
CATERPILLAR 312E Dimensions
| Ground Clearance | 1.5 ft (0 m) |
| Height – Top of Cab | 9.1 ft (3 m) |
| Removal Counterweight Clearance | 3 ft (1 m) |
| Tail Swing Radius | 7.1 ft (2 m) |
CATERPILLAR 312E DRIVE SYSTEM
| Maximum Drawbar Pull | 25628 lbs (11,625 kg) |
CATERPILLAR 312E Engine
| Bore | 4.2 in (11 cm) |
| Displacement | 269 cu in (0 m) |
| Engine Model | Cat C4.4 ACERT |
| Flywheel Power | 91 hp (68 kw) |
| Gross Power | 95 hp (71 kw) |
| Gross Power – SAE J1995 | 95 hp (71 kw) |
| Net Power | 91 hp (68 kw) |
| Net Power – SAE J1349 | 91 hp (68 kw) |
| Stroke | 5 in (13 cm) |
CATERPILLAR 312E Hydraulic System
| Boom Cylinder – Bore | 4 in (10 cm) |
| Boom Cylinder – Stroke | 40 in (102 cm) |
| Bucket Cylinder – Bore | 4 in (10 cm) |
| Bucket Cylinder – Stroke | 37 in (94 cm) |
| Maximum Pressure – Equipment | 4424 psi |
| Maximum Pressure – Swing | 3336 psi |
| Maximum Pressure – Travel | 5076 psi |
| Stick Cylinder – Bore | 5 in (13 cm) |
| Stick Cylinder – Stroke | 47 in (119 cm) |
| Swing System – Maximum Flow | 34 gal/min |
CATERPILLAR 312E Operating Specifications
| Cooling System Fluid Capacity | 5.9 gal (22 l) |
| Engine Oil Capacity | 3.6 gal (14 l) |
| Fuel Capacity | 66.1 gal (250 l) |
| Hydraulic System Fluid Capacity | 43.4 gal (164 l) |
| Operating Weight | 29770 lbs (13,504 kg) |
| Swing Drive Fluid Capacity | 0.7 gal (3 l) |
CATERPILLAR 312E Service Refill Capacities
| Cooling System | 5.9 gal (22 l) |
| Final Drive – Each | 0.8 gal (3 l) |
| Fuel Tank Capacity | 66.1 gal (250 l) |
| Hydraulic System – Including Tank | 43.4 gal (164 l) |
| Hydraulic Tank | 24 gal (91 l) |
| Swing Drive | 0.7 gal (3 l) |
CATERPILLAR 312E Standards
| Brakes | ISO 10265 2008 |
CATERPILLAR 312E Track
| Number of Carrier Rollers – Each Side – Long Undercarriage | 2 pieces |
| Number of Shoes – Each Side – Long Undercarriage | 46 pieces |
| Number of Track Rollers – Each Side – Long Undercarriage | 7 pieces |
CATERPILLAR 312E Undercarriage
| Drawbar Pull | 25628 lbs (11,625 kg) |
| Max Travel Speed | 3.4 mph (5 kph) |
CATERPILLAR 312E Weights
| Maximum Operating Weight | 33080 lbs (15,005 kg) |
| Minimum Operating Weight | 29770 lbs (13,504 kg) |
| Operating Weight | 33080 lbs (15,005 kg) |