Caterpillar 312B L Hydraulic Excavator

Boom/Stick Option (Hex) 1

boom w/ stick 2100mm

Boom/Stick Option (Hex) 2

Boom 14'1' (4300mm) / Stick 8'2' (2500mm)

Shipping Length Of Unit

24.97ft in

Max Cutting Height

28.53ft in

Max Loading Height

20.77ft in

Shipping Height Of Unit

9.06ft in

Max Reach Along Ground

28.3ft in

Max Digging Depth

19.85ft in

Boom/Stick Option (Hex) 3

Boom 14'1' (4300mm) / Stick 9'10' (3000mm)

Ground Clearance

1.45ft in

Height To Top Of Cab

9.06ft in

Width To Outside Of Tracks

8.17ft in

Length Of Track On Ground

9.98ft in

Tail Swing Radius

6.99ft in

Track Gauge

6.53ft in

Shoe Size

19.69in

Drawbar Pull

22930lb

Ground Pressure

5.51psi

Max Travel Speed

3.42mph

Number Of Cylinders

4

Engine Make

2236

Gross Power

91hp

Net Power

84hp

Power Measured @

1900rpm

Displacement

259cu in

Aspiration

turbocharged

Bore

4.1in

Stroke

5.2in

Engine Model

Cat 3064T Diesel Engine

Flywheel Power

84hp

Eec 80/1269

84hp

Sae J1349

83hp

Iso 9249

84hp

Fuel Capacity

66.1gal

Cooling System Fluid Capacity

4.1gal

Engine Oil Capacity

3.5gal

Operating Voltage

24V

Swing Drive Fluid Capacity

0.8gal

Alternator Supplied Amperage

50amps

Hydraulic Pump Flow Capacity

63.5gal/min

Swing Torque

22422lb ft

Swing Speed

12rpm

Operating Weight

31110lb

Reference Bucket Capacity

0.6yd3

Minimum Bucket Capacity

0.5yd3

Maximum Bucket Capacity

1.1yd3

Pilot System - Maximum Flow

4.8 gal/min

Pilot System - Maximum Pressure

570 psi

Maximum Pressure - Travel

4980 psi

Maximum Pressure - Swing

3340 psi

Maximum Pressure - Implements

4340 psi

Boom Cylinder - Bore

4.3in

Boom Cylinder - Stroke

40in

Stick Cylinder - Bore

4.8in

Stick Cylinder - Stroke

47in

Cooling System

4.1gal

Fuel Tank

66gal

Final Drive - Each

0.7gal

Hydraulic Tank

25.9gal

Engine Oil

3.4gal

Swing Drive - Each

0.8gal

Maximum Drawbar Pull

22930lb

Travel Speed

3.4mph