Crawler Excavator,Excavator QFY-5

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Crawler Excavator,Excavator

Excavator has low oil consumption and high working efficiency. Its comfortable operating environment is designed according to high-security, low vibration, low noise standards. Excavator adopts imported computer chip CDCS primary controller and is easy to repair.

Specifications

Engine
Model AA-6HKIXQA-S
Type Water cooling. Direct injection
Intake Turbocharger after cooled
No. of cylinders 6
Inter-bore of cylinder 115mm
Strokes 125mm
Total exhaust of cylinder 7.79ltr
Rated output 185.4km
Governor Mechanical, all-speed control
Hydraulic System
Model Negative flow + cross power control system
Main pump -
Model Piston pump
Max. flow 265× 2L /min
Hydraulic motor -
Propel hydraulic motor Two axial-piston motors
Swing hydraulic motor Axial-piston motors
Safety valve 36.5MPa
Boom, arm and bucket circuit 34.3Mpa
Propel circuit 34.3MPa
Swing circuit 27.5MPa
Control circuit 3.9MPa
Cylinders -
No. of Cylinders-bore×stroke×diameter of piston-rod -
Boom 2- Φ 140mm × 1470mm ×Φ 100mm
Arm 1- Φ 170mm × 1755mm ×Φ 120mm
Bucket 1- Φ 140mm × 1150mm ×Φ 100mm
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 11rpm
Drive System & Brakes
Steering control Pedal (with levers)
Drive type Hydraulic drive
Drive motor Axial-piston motor
Max. pulling force 281kN
Max. travel speed(double modes) 5.0/3.2km/h double modes
Operate brake Hydraulic lock
Parking brake Multi-plate wet brake
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