Caterpillar 312C L Hydraulic Excavator
Units
Dimensions
Boom/Stick Option (Hex) 1
A
Shipping Length Of Unit
24.83ft in
C
Shipping Height Of Unit
9.08ft in
I
Max Cutting Height
27.1ft in
J
Max Loading Height
20ft in
K
Max Reach Along Ground
26.83ft in
L
Max Vertical Wall Digging Depth
16.33ft in
M
Max Digging Depth
18.25ft in
Boom/Stick Option (Hex) 1
Stick Length 2500mm (8' 2")
Boom/Stick Option (Hex) 2
A
Shipping Length Of Unit
24.83ft in
I
Max Cutting Height
28.5ft in
C
Shipping Height Of Unit
9.08ft in
J
Max Loading Height
20.75ft in
K
Max Reach Along Ground
28.33ft in
L
Max Vertical Wall Digging Depth
17.5ft in
M
Max Digging Depth
19.83ft in
Boom/Stick Option (Hex) 2
Stick Length 3000mm (9' 10")
Dimensions
E
Ground Clearance
1.42ft in
G
Height To Top Of Cab
9.08ft in
B
Width To Outside Of Tracks
8.5ft in
D
Length Of Track On Ground
9.08ft in
H
Tail Swing Radius
7ft in
Transport Width
2.53ft in
Undercarriage
F
Track Gauge
6.5ft in
N
Shoe Size
24in
Max Travel Speed
3.4mph
Ground Pressure
4.5psi
Drawbar Pull
24720lb
Specifications
Engine
Engine Make
2236
Engine Model
3064T
Net Power
90hp
Gross Power
94hp
Power Measured @
1950rpm
Aspiration
Turbocharged
Displacement
259cu in
Bore
4in
Stroke
5.1in
Engine Model
Cat 3064T
Flywheel Power
90hp
Eec 80/1269
90hp
Sae J1349
90hp
Iso 9249
90hp
Operational
Operating Weight
28970lb
Fuel Capacity
66gal
Cooling System Fluid Capacity
4.6gal
Hydraulic System Fluid Capacity
42.8gal
Engine Oil Capacity
4.6gal
Operating Voltage
24V
Swing Drive Fluid Capacity
0.8gal
Alternator Supplied Amperage
50amps
Hydraulic System Relief Valve Pressure
4340psi
Hydraulic Pump Flow Capacity
33.5gal/min
Swing Mechanism
Swing Speed
12.4rpm
Swing Torque
22830lb ft
Weights
Operating Weight
28970lb
Operating Weight - Long Undercarriage
29010lb
Buckets
Reference Bucket Capacity
0.8yd3
Minimum Bucket Capacity
0.4yd3
Maximum Bucket Capacity
1yd3
Hydraulic System
Pilot System - Maximum Flow
6.3 gal/min
Pilot System - Maximum Pressure
600 psi
Maximum Pressure - Travel
4980 psi
Maximum Pressure - Swing
3340 psi
Maximum Pressure - Implements
4340 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 - Maximum Flow
15.5 gal/min
Blade System - Maximum Pressure
2990 psi
Service Refill Capacities
Cooling System
4.6gal
Fuel Tank
66gal
Final Drive - Each
0.7gal
Hydraulic Tank
23.8gal
Hydraulic System - Including Tank
42.8gal
Engine Oil
4.6gal
Swing Drive - Each
0.8gal
Drive
Maximum Drawbar Pull
25200lb
Travel Speed
3.5mph
