Caterpillar 311B 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

25.14ft in

J

Max Loading Height

17.39ft in

K

Max Reach Along Ground

23.92ft in

L

Max Vertical Wall Digging Depth

13.62ft in

M

Max Digging Depth

15.56ft in

Boom/Stick Option (Hex) 1

Boom 14\'1\" (4300mm) / Stick 1950mm

Boom/Stick Option (Hex) 2

A

Shipping Length Of Unit

23.79ft in

I

Max Cutting Height

25.58ft in

C

Shipping Height Of Unit

9.06ft in

J

Max Loading Height

17.85ft in

K

Max Reach Along Ground

24.84ft in

L

Max Vertical Wall Digging Depth

14.59ft in

M

Max Digging Depth

16.57ft in

Boom/Stick Option (Hex) 2

Boom 14\'1\" (4300mm) / Stick 7\'5\" (2250mm)

Boom/Stick Option (Hex) 3

A

Shipping Length Of Unit

23.82ft in

I

Max Cutting Height

26.65ft in

J

Max Loading Height

18.92ft in

C

Shipping Height Of Unit

9.06ft in

K

Max Reach Along Ground

26.58ft in

L

Max Vertical Wall Digging Depth

16.29ft in

M

Max Digging Depth

18.38ft in

Boom/Stick Option (Hex) 3

Boom 14\'1\" (4300mm) / Stick 9\'2\" (2800mm)

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

8.57ft 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

20720lb

Ground Pressure

5.51psi

Max Travel Speed

3.42mph


Specifications

Engine

Number Of Cylinders

4

Engine Make

2236

Engine Model

3064T

Net Power

79hp

Gross Power

85hp

Power Measured @

1800rpm

Displacement

259cu in

Aspiration

Turbocharged

Bore

4in

Stroke

5.1in

Engine Model

Cat 3064T

Flywheel Power

79hp

Eec 80/1269

79hp

Sae J1349

78hp

Iso 9249

79hp

Operational

Operating Weight

24526.5lb

Fuel Capacity

66.1gal

Cooling System Fluid Capacity

4.1gal

Hydraulic System Fluid Capacity

41.5gal

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

57.1gal/min

Swing Mechanism

Swing Speed

10.8rpm

Swing Torque

22422lb ft

Weights

Operating Weight

27680lb

Buckets

Reference Bucket Capacity

0.6yd3

Minimum Bucket Capacity

0.5yd3

Maximum Bucket Capacity

1.1yd3

Hydraulic System

Pilot System - Maximum Flow

4.5 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)

28 gal/min

Boom Cylinder - Bore

4in

Boom Cylinder - Stroke

40in

Stick Cylinder - Bore

4.3in

Stick Cylinder - Stroke

47in

Bucket Cylinder - Bore

4in

Bucket Cylinder - Stroke

37in

Service Refill Capacities

Cooling System

4.1gal

Fuel Tank

66gal

Final Drive - Each

0.7gal

Hydraulic Tank

25.9gal

Hydraulic System - Including Tank

41.5gal

Engine Oil

3.4gal

Swing Drive - Each

0.8gal

Drive

Maximum Drawbar Pull

20720lb

Travel Speed

3.4mph


Compare similar models

Manufacturer/Model

Net Power

Operating Weight

Reference Bucket Capacity

Net Power

95 hp

Operating Weight

28440 lb

Reference Bucket Capacity

0.7 yd3

Net Power

80 hp

Operating Weight

27513.7 lb

Reference Bucket Capacity

0.6 yd3

Net Power

89 hp

Operating Weight

27100 lb

Reference Bucket Capacity

0.7 yd3

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