- Category: Excavators ➔
- Manufacturer: Caterpillar ➔
- Model: 312E ➔
The Caterpillar 312E Excavator boasts impressive capabilities for digging and reaching, with a maximum digging depth of 19.8 feet and a reach along the ground of 28.3 feet. Equipped with a Cat C4.4 ACERT engine providing 95 horsepower, this excavator also features a hydraulic system with maximum pressures ranging from 3336 to 5076 psi. With an operating weight of 29770 pounds and a maximum weight of 33080 pounds, the Caterpillar 312E is a reliable and powerful machine for various excavation tasks.
General Specifications
Boom/Stick Excavator Option 1
Max Digging Depth | 20 ft (6 m)
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Max Reach Along Ground | 28 ft (9 m)
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Dimensions
Ground Clearance | 2 ft (0 m)
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Height - Top of Cab | 9 ft (3 m)
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Removal Counterweight Clearance | 3 ft (1 m)
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Tail Swing Radius | 7 ft (2 m)
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DRIVE SYSTEM
Maximum Drawbar Pull | 25,628 lbs (11,625 kg)
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Engine
Bore | 4 in (11 cm)
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Displacement | 269 cu in (4,408 cu cm)
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Engine Model | Cat C4.4 ACERT
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Flywheel Power | 91 hp (68 kw)
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Gross Power | 95 hp (71 kw)
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Gross Power - SAE J1995 | 95 hp (71 kw)
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Net Power | 91 hp (68 kw)
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Net Power - SAE J1349 | 91 hp (68 kw)
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Stroke | 5 in (13 cm)
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Hydraulic System
Boom Cylinder - Bore | 4 in (10 cm)
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Boom Cylinder - Stroke | 40 in (102 cm)
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Bucket Cylinder - Bore | 4 in (10 cm)
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Bucket Cylinder - Stroke | 37 in (94 cm)
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Maximum Pressure - Equipment | 4424 psi
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Maximum Pressure - Swing | 3336 psi
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Maximum Pressure - Travel | 5076 psi
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Stick Cylinder - Bore | 5 in (13 cm)
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Stick Cylinder - Stroke | 47 in (119 cm)
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Swing System - Maximum Flow | 34 gpm (129 lpm)
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Operating Specifications
Cooling System Fluid Capacity | 6 gal (22 l)
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Engine Oil Capacity | 4 gal (14 l)
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Fuel Capacity | 66 gal (250 l)
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Hydraulic System Fluid Capacity | 43 gal (164 l)
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Operating Weight | 29,770 lbs (13,503 kg)
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Swing Drive Fluid Capacity | 1 gal (3 l)
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Service Refill Capacities
Cooling System | 6 gal (22 l)
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Final Drive - Each | 1 gal (3 l)
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Fuel Tank Capacity | 66 gal (250 l)
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Hydraulic System - Including Tank | 43 gal (164 l)
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Hydraulic Tank | 24 gal (91 l)
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Swing Drive | 1 gal (3 l)
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Standards
Track
Number of Carrier Rollers - Each Side - Long Undercarriage | 2 pieces
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Number of Shoes - Each Side - Long Undercarriage | 46 pieces
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Number of Track Rollers - Each Side - Long Undercarriage | 7 pieces
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Undercarriage
Drawbar Pull | 25,628 lbs (11,625 kg)
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Max Travel Speed | 3 mph (5 kph)
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Weights
Maximum Operating Weight | 33,080 lbs (15,005 kg)
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Minimum Operating Weight | 29,770 lbs (13,503 kg)
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Operating Weight | 33,080 lbs (15,005 kg)
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