978G
□ Fixed-Variable Convergence Work System Configured with flow amplification valves for efforless steering and significant energy savings. □Paralel muliway valve enables combined movements of the boomand bucket cylinders. □The high-power turbocharged Cummins engine seamlessly integrates with the fully automatic ZF230 transmission and hydraulic system,delivering enhanced reliabilfy,superior eficiency,and greater fuel economy.
Product Specifications
| Performance | rated load | 7500kg | ||
| Operating weight | 23000kg | |||
| rated bucket capacity | 4.5m³ | |||
| maximum tractive force | 200KN | |||
| maximum breakout force | 210KN | |||
| maximum grade ability | 30° | |||
| maximum dump height | 3525mm | |||
| maximum dump reach | 1290mm | |||
| overall dimension (L×W×H) | 9500×3250×3400mm | |||
| minimum turning radius | 6600mm | |||
| Engine | model | Weichai Steyr WP10G286E301 | Cummins Steyr QSL8.9 | |
| type | In-line\water cooling\ Electric controlled\high- pressure common rail | In-line\water cooling\ Electric controlled\high- pressure common rail | ||
| No.of cylinder-bore/stroke | 6-126×130mm | 6-114×145mm | ||
| rated power | 210kw-2200r/min | 209kw-2200r/min | ||
| maximum torque | 1185N.m | 1250N.m | ||
| min fuel-consume ratio | / | ≤201g/kw.h | ||
| Transmission system | torque converter | ZF230 | ||
| gearbox mode | Automated Mechanical Transmission | |||
| gear shift | 4 forward shift 3 reverse shift | |||
| maximum speed | 40km/h | |||
| Drive axles | main reducing spiral | bevel gear grade 1reduction | ||
| decelerating mode | planetary reduction,grade 1 | |||
| wheel base | 3500mm | |||
| wheel tread | 2400mm | |||
| minimum ground clearance | 450mm | |||
| Hydraulic system | system working pressure | 24MPa | ||
| boom lifting time | 6±0.25s | |||
| total time | 10±0.5s | |||
| fueltank capacity | 180L | |||
| function of leveling automatically | yes | |||
| Brake system | service brake | air over hydraulic disc brake on 4wheels | ||
| parking brake | manual parking brake | |||
| Tyre | type specification | 750/65R25 | ||
| front tyre pressure | 0.65Mpa | |||
| rear tyre pressure | 0.55Mpa | |||