Excavator QFY-5
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 chipCDCS 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 |
Links：https://www.globefindpro.com/products/58214.html
