Bonny CE(D)850-7 hydraulic excavator
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Technical characteristics of Bonny CE(D)850-7 hydraulic excavator
| Parameter | Face shovel | |
| Weight, t | 85 | |
| Bucket capacity, m3 | 5.0 | |
| Engine | ||
| Diesel | Model | Cummins QSX15-C530 |
| Power, kW | 395 | |
| Rated speed, rpm | 1800 | |
| Fuel tank capacity, L | 1050 | |
| Electric motor | Model | Yjk4002-4 |
| Power, kW | 355 | |
| Rated speed, rpm | 1485 | |
| Voltage, V | 6000 | |
| Hydraulic system | ||
| Max. pressure of main oil circuit, MPa | 32 | |
| Max. flow of main oil circuit, L/min | 2х490 | |
| Swing type | закрытый | |
| Flow of swing oil, L/min | 342 | |
| Hedraulic oil tank capacity, L | 800 | |
| Main characteristics | ||
| Swing speed, rpm | 6.13 | |
| travel speed, km/h | 2.76 | |
| Gradeability, % | 70 | |
| Ground pressure, MPa | 0.11 | |
| Operation cycle time, s | 22 | |
| Max. pulling force, kN | 540 | |
| Working characteristics | ||
| Max. digging radius, mm | 9500 | |
| Max. digging depth, mm | 2200 | |
| Max. digging height, mm | 8700 | |
| Max. dumping height, mm | 6600 | |
| Max. digging force of stick, kN | 450 | |
| Max. breakout force of bucket | 400 | |
Main components
| Component name | Type | Manufacturer |
| Electric motor | YJK4002-4 | Zhuzhou, China |
| Diesel engine | QSX15 | Cummins, USA |
| Main pump | A11VLO190 | Rexroth/Germany |
| Main valve | 8M8-32 | Rexroth/Germany |
| Double join valve | M0-32 | Rexroth/Germany |
| Swing motor | A2FE160 | Rexroth/Germany |
| Swing reduction gear | GFB80T3 | Rexroth/Germany |
| Travel motor | A2FE160 | Rexroth/Germany |
| Travel reduction gear | GFT160T3 | Rexroth/Germany |
| Pilot valve | 4TH6E70 | Rexroth/Germany |
| Foot pedal pilot valves | 4TH6NR | Rexroth/Germany |
| Logical valve | 026710 | Rexroth/Германия |
| Solenoid valve | 4WE6C | Rexroth/Germany |
| Driver's seat | DS-85H/90 | Grammer |
| Hydraulic hose and system seal | Parker, USA | |
| Cylinder seal | Busak+Shamban, USA | |
| Automatic lubricating system | BEKA, Germany | |
| Track | ITM, Italy | |
| Air-conditioner | Wuhan, China |
