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烟台佳斯特机械有限公司
Hydraulic systemMain pumptypeAlternating Hall Axial Piston PumpMaximum current2x116 l min (2X30 6 US gpm)Number2pilot
| Hydraulic system | ||
| Main pump | type | Alternating Hall Axial Piston Pump |
| Maximum current | 2x116 l/min (2X30.6 US gpm) | |
| Number | 2 | |
| pilot pump | type | gear pump |
| Maximum current | 27. 7 l/min (7. 3 US gpm) | |
| Rotary motor | Relief valve | 270 kgf/cm^2 (3840 psi) |
| Main relief valve | Moving arm, bucket rod, bucket | 331 kgf/cm^2 (4694 psi) |
| Walking Circuit | 331 kgf/cm^2 (4694 psi) | |
| Scope of operation | |
| Moving back length | 4000/4600/4600 |
| Bucket rod length | 1900/2500/3000 |
| AMaximum mining range | 7220/8260/8740 |
| BMaximum excavation depth | 4670/5630/6130 |
| CMaximum excavation height | 7890/8620/8950 |
| DMaximum unloading height | 5440/6200/6530 |
| Bucket digging force | 65.7/70； 57.8/62： 51.9/55 |
| Bucket bar excavation force | 77. 4/81.3 |
