HYDRAULIC SYSTEM

Model

Negative flow + cross power control system

Main pump

-

Model

Piston pump

Max. flow

235 × 2L /min

Hydraulic motor

-

Propel hydraulic motor

Two axial-piston motors

Swing hydraulic motor

Axial-piston motors

Safety valve

32Mpa

Boom, arm and bucket circuit

34Mpa

Propel circuit

34MPa

Swing circuit

28MPa

Control circuit

4MPa

Cylinders

KAYABA

No.of Cylinders-bore×stroke×diameter of piston-rod

-

Boom

2-Φ130mm×1260mm×Φ90mm

Arm

1-Φ145mm×1515mm×Φ100mm

Bucket

1-Φ130mm×1055mm×Φ90mm

SWING SYSTEM

Drive Type

Hydraulic driven swing

Reduction unit

Double row planetary gearbox

Swing lubrication

Grease bath

Swing brake

Multi-plate wet brake

Swing speed

12.9rpm

DRIVE SYSTEM ＆ BRAKES

Steering control

Pedal (with levers)

Drive type

Hydraulic drive

Drive motor

Axial-piston motor

Max. pulling force

200kN

Max. travel speed(double modes)

5.4km/h double modes

Operate brake

Hydraulic lock

Parking brake

Multi-plate wet brake

TRAVEL SYSTEM

Center frame

x-section

Crawler frame

Box-section

Crawler tensioning

Grease tensioning

Crawler shoes

2 × 49pcs

Upper roller

2 × 2 pcs

Lower roller

2 × 9 pcs

LIQUID COOLANT ＆ LUBRICANT

Fuel tank

390L

Cooling system

27L

Engine oil

21.5L

Track drive

5.4L

Swing drive

3.4L

Hydraulic oil tank

220L