Caterpillar 312B Hydraulic Excavator

Hydraulic Excavator
Hydraulic Excavator
Hydraulic Excavator
Hydraulic Excavator
Hydraulic Excavator
Hydraulic Excavator
Units

Dimensions

Boom/Stick Option (Hex) 1

I

Max Cutting Height

27.01ft in

J

Max Loading Height

19.23ft in

K

Max Reach Along Ground

25.56ft in

L

Max Vertical Wall Digging Depth

14.54ft in

M

Max Digging Depth

16.84ft in

Boom/Stick Option (Hex) 1

boom w/ stick 2100mm

Boom/Stick Option (Hex) 2

A

Shipping Length Of Unit

24.92ft in

I

Max Cutting Height

27.81ft in

C

Shipping Height Of Unit

9.06ft in

J

Max Loading Height

20ft in

K

Max Reach Along Ground

26.83ft in

L

Max Vertical Wall Digging Depth

16.31ft in

M

Max Digging Depth

18.21ft in

Boom/Stick Option (Hex) 2

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

Boom/Stick Option (Hex) 3

A

Shipping Length Of Unit

24.97ft in

I

Max Cutting Height

28.53ft in

J

Max Loading Height

20.77ft in

C

Shipping Height Of Unit

9.06ft in

K

Max Reach Along Ground

28.3ft in

L

Max Vertical Wall Digging Depth

17.54ft in

M

Max Digging Depth

19.85ft in

Boom/Stick Option (Hex) 3

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

Dimensions

E

Ground Clearance

1.45ft in

G

Height To Top Of Cab

9.06ft in

B

Width To Outside Of Tracks

8.17ft in

D

Length Of Track On Ground

9.13ft in

H

Tail Swing Radius

6.99ft in

Removal Counterweight Clearance

3.02ft in

Undercarriage

F

Track Gauge

6.53ft in

N

Shoe Size

19.69in

Drawbar Pull

22930lb

Ground Pressure

5.66psi

Max Travel Speed

3.42mph


Specifications

Engine

Number Of Cylinders

4

Engine Make

2236

Engine Model

3064T

Net Power

84hp

Gross Power

91hp

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

84hp

Iso 9249

84hp

Operational

Operating Weight

27410lb

Fuel Capacity

66.1gal

Cooling System Fluid Capacity

4.1gal

Hydraulic System Fluid Capacity

42.8gal

Operating Voltage

24V

Engine Oil Capacity

3.5gal

Swing Drive Fluid Capacity

0.8gal

Alternator Supplied Amperage

50amps

Hydraulic System Relief Valve Pressure

4980psi

Hydraulic Pump Flow Capacity

63.5gal/min

Swing Mechanism

Swing Speed

12.3rpm

Swing Torque

22422lb ft

Weights

Operating Weight

28680lb

Buckets

Reference Bucket Capacity

0.6yd3

Minimum Bucket Capacity

0.5yd3

Maximum Bucket Capacity

1.1yd3

Hydraulic System

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

Main Implement System - Maximum Flow (2x)

32 gal/min

Boom Cylinder - Bore

4.3in

Boom Cylinder - Stroke

40in

Stick Cylinder - Bore

4.8in

Stick Cylinder - Stroke

47in

Bucket Cylinder - Bore

4in

Bucket Cylinder - Stroke

37.5in

Service Refill Capacities

Cooling System

4.1gal

Fuel Tank

66gal

Final Drive - Each

0.7gal

Hydraulic Tank

25.9gal

Hydraulic System - Including Tank

42.8gal

Engine Oil

3.4gal

Swing Drive - Each

0.8gal

Drive

Maximum Drawbar Pull

22930lb

Travel Speed

3.4mph


Compare similar models

Manufacturer/Model

Net Power

Operating Weight

Reference Bucket Capacity

Net Power

98.6 hp

Operating Weight

31812.8 lb

Reference Bucket Capacity

0.7 yd3

Net Power

80 hp

Operating Weight

27513.7 lb

Reference Bucket Capacity

0.6 yd3

Net Power

95 hp

Operating Weight

30600 lb

Reference Bucket Capacity

0.7 yd3

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