crawler excavator

Engine  

 Model

  6BTA5.9-C4stroke,water cooling,direct injection,turbo-charging(imported Cummins)

 Cylinder no.

 6

 Cylinder bore

 102mm

 Piston stroke

 120mm

 Displacement

 5.9L

 Flywheel power

 125kw (2000rpm)

 Timer

 Mechanical, all speed control

 Hydraulic system 

 Type

 negative flow +cross power system (Japan Kawasaki)

 Main pump

 Type

 Double piston pumps

 Max. flow

 2×238L

 Hydraulic motor

 Travel hydraulic motor

 Double axial piston motors

 Slew hydraulic motor

 Axial piston motor

 Safety valve value

 Hydraulic circuit of working device

 32.9Mpa

 Travel hydraulic circuit

 32.9Mpa

 Slew hydraulic motor

 30Mpa

 Control hydraulic motor

 4.2Mpa

 Cylinder

 BOSCH REXROTH

 Cylinder no.-bore × stroke × rod diameter

 Boom

 2-φ125×1290×φ85

 Arm

 φ140×1510×φ100

 Bucket

 φ125×1055×φ85

 Slew system

 Drive type

 Hydraulic drive

 Reducer

 Double planetary reduction

 Slew lubrication

 Grease bath

 Slew operation brake

 Multiple discs brake

 Slew speed

 13.8rpm

 Working weight

 Working weight (appropriate)

 23600kg

 The working weight includes the weights of boom, arm, bucket, operator, lubricant, coolant,. Fuel tank filled with fuel and the standard equipments

Drive device and brake

Steering control

Pedal (with the lever)

Drive type

Hydraulic drive

Travel motor

Axial piston motor

Max. traction

20100kg

Max. travel speed

3.5/5.5 kilometers/hour Dual-speed

Parking brake

Wet multiple discs brake

Travel part

Central frame

X type

Track frame

Box section

Track adjustment

Grease tensioning

Track plates number

2×49

Riding wheel

2×2

Support wheel

2×9

Coolant and lubricant capacity

Fuel tank

350L

Radiator (water tank)

32L

Engine

Oil 17L

Final drive

5.4L

Slewing drive

3.4L(Lubricant)+1L(Grease)

Hydraulic oil tank

280L