Caterpillar 312E Hydraulic Excavator

Weights
Maximum Operating Weight

33080 lb

Minimum Operating Weight

29770 lb

Operating Weight

33080 lb

Boom
Boom Cylinder - Bore

4 in

Boom Cylinder - Stroke

40 in

Engine & Fuel System
Engine Make

2236

Engine Model

Cat C4.4 Acert

Engine Oil Capacity

3.6 gal

Engine Oil With Filter

3.6 gal

Fuel Capacity

66.1 gal

Fuel Tank Capacity

66.1 gal

Gross Power

95 hp

Gross Power - Sae J1995

95 hp

Net Power

91 hp

Net Power - Sae J1349

91 hp

Cooling System

5.9 gal

Cooling System Fluid Capacity

5.9 gal

Displacement

269 cu in

Flywheel Power

91 hp

Drive System
Brakes

ISO 10265 2008

Drawbar Pull

25628 lb

Final Drive - Each

0.8 gal

Maximum Drawbar Pull

25628 lb

Hydraulic System
Hydraulic Tank

24 gal

Pilot System - Maximum Flow

5.8 gal/min

Swing System - Maximum Flow

34 gal/min

Dimensions, Wheels & Tires
Ground Clearance

1.45 ft in

Height To Top Of Cab

9.09 ft in

Tail Swing Radius

7.09 ft in

Rops Cab

ISO 12117-2

Transmission
Max Travel Speed

3.4 mph

Maximum Travel Speed

3.4 mph

Technical Specs
Bore

4.2 in

Stroke

5 in

Swing Drive Fluid Capacity

0.7 gal

Pilot System - Maximum Pressure

598 psi

Maximum Pressure - Travel

5076 psi

Maximum Pressure - Swing

3336 psi

Stick Cylinder - Bore

5 in

Stick Cylinder - Stroke

47 in

Bucket Cylinder - Bore

4 in

Bucket Cylinder - Stroke

37 in

Maximum Pressure - Equipment

4424 psi

Swing Drive

0.7 gal

Cab/Opg

ISO 10262 1998

Spectator Noise - Iso 6395

100 dB(A)