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Caterpillar

312E

Excavator

Operating Weight
29,770 lb
Max Digging Depth
238 in
Net Power
91.0 hp
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Caterpillar 312E Excavator
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Specifications

47 data points

Operating Specifications

Operating Specifications specifications
Operating Weight29,770 lb
Fuel Capacity66.1 gal
Hydraulic System Fluid Capacity43.4 gal
Engine Oil Capacity3.6 gal
Cooling System Fluid Capacity5.9 gal
Swing Drive Fluid Capacity0.7 gal

Engine

Engine specifications
Engine ModelCat C4.4 ACERT
Displacement269 in³
Gross Power95.0 hp
Net Power91.0 hp
Bore4 in
Stroke5 in
Gross Power - SAE J199595.0 hp
Net Power - SAE J134991.0 hp
Flywheel Power91.0 hp

Weights

Weights specifications
Operating Weight33,080 lb
Maximum Operating Weight33,080 lb
Minimum Operating Weight29,770 lb

Hydraulic System

Hydraulic System specifications
Maximum Pressure - Swing3,336 psi
Maximum Pressure - Travel5,076 psi
Boom Cylinder - Bore4 in
Boom Cylinder - Stroke40 in
Stick Cylinder - Bore5 in
Stick Cylinder - Stroke47 in
Maximum Pressure - Equipment4,424 psi
Swing System - Maximum Flow34.0 gal/min
Bucket Cylinder - Bore4 in
Bucket Cylinder - Stroke37 in

Dimensions

Dimensions specifications
Ground Clearance18 in
Height - Top of Cab109 in
Tail Swing Radius85 in
Removal Counterweight Clearance36 in

Undercarriage

Undercarriage specifications
Max Travel Speed3.4 mph
Drawbar Pull25,628 lb

Boom/Stick Excavator Option 1

Boom/Stick Excavator Option 1 specifications
Max Digging Depth238 in
Max Reach Along Ground340 in

Drive System

Drive System specifications
Maximum Drawbar Pull25,628 lb

Service Refill Capacities

Service Refill Capacities specifications
Cooling System5.9 gal
Hydraulic System - Including Tank43.4 gal
Final Drive - Each0.8 gal
Hydraulic Tank24.0 gal
Fuel Tank Capacity66.1 gal
Swing Drive0.7 gal

Standards

Standards specifications
BrakesISO 10265 2008

Track

Track specifications
Number of Shoes - Each Side - Long Undercarriage—
Number of Track Rollers - Each Side - Long Undercarriage—
Number of Carrier Rollers - Each Side - Long Undercarriage—

Comparable machines

Other excavators in a similar weight class.