Caterpillar 311F RR Midi Excavator

Midi Excavator
Midi Excavator
Midi Excavator
Midi Excavator
Midi Excavator
Midi Excavator
Units

Specifications

Engine

Displacement

207cu in

Bore

3.9in

Stroke

4.4in

Net Power - Sae J1349

70hp

Gross Power - Sae J1995

74hp

Engine Model

Cat C3.4B

Flywheel Power

70hp

Operational

Operating Weight

30600lb

Weights

Maximum Operating Weight

30600lb

Minimum Operating Weight

27300lb

Hydraulic System

Pilot System - Maximum Flow

21.9 L/min (1,336 in3/min)

Pilot System - Maximum Pressure

598 psi

Maximum Pressure - Travel

5076 psi

Maximum Pressure - Swing

3336 psi

Boom Cylinder - Bore

4in

Boom Cylinder - Stroke

39in

Stick Cylinder - Bore

4in

Stick Cylinder - Stroke

47in

Bucket Cylinder - Bore

4in

Bucket Cylinder - Stroke

37in

Main System - Maximum Flow - Total

125 2 L/min (33 2 gal/min)

Maximum Pressure - Equipment

4424 psi

Service Refill Capacities

Cooling System

4.8gal

Final Drive - Each

0.8gal

Hydraulic Tank

25.1gal

Hydraulic System - Including Tank

42.3gal

Fuel Tank Capacity

55.5gal

Swing Drive - Each

0.8gal

Engine Oil - With Filter

2.1gal

Sound

Iso 6396 - Operator Noise (Closed)

72 dB(A)

Iso 6395 - Spectator Noise

99 dB(A)

Track

Number Of Carrier Rollers - Each Side

1 piece

Number Of Shoes - Each Side

43 pieces

Number Of Track Rollers - Each Side

6 pieces

Drive

Maximum Travel Speed

3.4mph

Maximum Drawbar Pull

25700lb

Maximum Travel Speed - High

3.4mph

Maximum Travel Speed - Low

2.2mph

Swing

Swing Torque

22791lb ft

Swing Speed

10rpm


Compare similar models

Manufacturer/Model

Operating Weight

Operating Weight

30600 lb

Operating Weight

30865 lb

Operating Weight

29608 lb

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