Caterpillar Excavator

This is a kind of excavator that moves through an endless metal belt similar to that of a track.

CLG906

Engine

Model

Cummins B3.3

Type

Water-cooled,4-stroke cycle,direction, turbocharged diesel engine

Number of cylinders

4

Bore x stroke

95 x 115 mm

Displacement

3.3L

Rated power

45kw@2200rpm

Maximum net torque

214N.m@1600rpm

Fuel consumption

217g/kg

Hydraulic system

Main pumps

Maximum flow

170L/min

Pilot pump

Maximum flow

Relief valve setting

Implement circuits

27.4Mpa

Travel circuit

27.4Mpa

Swing circuit

20.6Mpa

Pilot circuit

3.9Mpa

Cylinders/No. of cylinders

Boom/2

2 x 115 x 864mm

Arm/1

1 x 100 x 867mm

Bucket/1

1x 90 x710mm

Drives & Brakes

Steering control

Two levers with pedals

Drive method

Hydrostatic

Maximum drawbar pull

Gradeability

35o

travel speed

High

4.2km/h

Low

3.6km/h

Service brake

Parking brake

Swing system

Drive method

high torque piston motor and two stage planetary reduction gear drives

Service brake

brake is spring-set hydraulic released

holding brake/swing lock

swing speed

12r/min

Undercarriage

Number of shoes

38 each side

Width of track shoes

450mm

Number of carrier rollers

1 each side

Number of track rollers

5 each side

Coolant & Lubricant Capacity (refilling)

Fuel tank

135L

Engine Coolant

14L

Engine Oil

7L

Final drive, each side

1.3L each side

Swing drive

1.5 L

Hydraulic tank

60 L

Maximum bucket digging force

53.6kN

Maximum stick digging force

39.2kN

Bucket capacity

0.28m3

Operating weight

7000kg

Ground pressure

Dimensions

Arm length

Boom length

Maximum loading height

5080mm

Maximum cutting height

7165mm

Maximun digging depth

4165mm

Maximum reach

6365mm

Minimum turnting radius

1840mm

Maximum vertical digging depth

3650mm

Overall length

6130mm

Overall width

2150mm

Overall height

2600mm