Caterpillar 312D/312D L Midi Excavator
Units
Dimensions
Dimensions
O
Counterweight Clearance
3ft in
Length - Center Of Rollers
10 ft
Length - Center Of Rollers - Lc
10ft in
Length - Center Of Rollers - Std
9.1ft in
Shipping Height
9.25ft in
Shipping Height - Lc
9.31ft in
Shipping Height - Std
9.31ft in
Transport Width
8.17ft in
Transport Width - Lc
8.5ft in
Transport Width - Std
8.2ft in
Specifications
Engine
Gross Power
97hp
Displacement
259cu in
Bore
4in
Stroke
5.1in
Net Power - Sae J1349
90hp
Engine Model
Cat C4.2 ACERT
Flywheel Power
90hp
Sae J1349
90hp
Operational
Operating Weight
28480lb
Swing Mechanism
Swing Speed
12.4rpm
Swing Torque
22830lb ft
Weights
Operating Weight - Long Undercarriage
29650lb
Operating Weight - Standard Undercarriage
28480lb
Hydraulic System
Pilot System - Maximum Flow
9.5 gal/min
Pilot System - Maximum Pressure
598 psi
Maximum Pressure - Travel
3340 psi
Maximum Pressure - Swing
3336 psi
Maximum Pressure - Implements
4424 psi
Main Implement System - Maximum Flow (2x)
33.5 gal/min
Boom Cylinder - Bore
4.3in
Boom Cylinder - Stroke
40in
Stick Cylinder - Bore
4.7in
Stick Cylinder - Stroke
47.1in
Bucket Cylinder - Bore
3.9in
Bucket Cylinder - Stroke
37in
Blade System - Maximum Pressure
2990 psi
Service Refill Capacities
Cooling System
4.7gal
Fuel Tank
66gal
Final Drive - Each
0.8gal
Hydraulic Tank
23.9gal
Hydraulic System - Including Tank
27.5gal
Engine Oil
4.6gal
Swing Drive - Each
0.8gal
Standards
Cab/Fogs
SAE J1356 FEB88 ISO 10262
Drive
Maximum Drawbar Pull
25600lb
Travel Speed
3.4mph
