LW900K Wheel Loader
Features:
(1) High productivity and low fuel consumption
·High performance Cummins QSM11(Tier3) engine.
·Low fuel consumption.
·ZF transmission with KD function.
·Efficient hydraulic system.
·Enlarged bucket capacity.
·Long wheel base.
(2) Comfortable work environment
·Automatic electro-hydraulic transmission.
·Low noise XCMG punched type cab.
·Adjustable brake system.
·Single lever clutch system.
·Air conditioner.
·Adjustable steering column.
(3) High reliability
·Originally imported Cummins engine, ZF drive axle.
·Solid frame.
·Maintenance-free, full hydraulic, wet and dry type parking brake.
·Imported hydraulic and brake parts.
·The wiring adopts water-proof joints.
(4) Easy maintenance
·The easily damaged parts are convenient to maintain.
·Centralized pressure measuring
·Centralized oil filling system (optional centralized lubrication system.
Parameter:
| Items | Unit | Parameters |
|---|---|---|
| Rated bucket capacity | m3 | 5 |
| Rated load | kg | 9000 |
| Operating weight | kg | 29500 |
| Max. traction | kN | 245 |
| Max. breakout force | kN | 260 |
| Boom lifting time | s | 7 |
| Total time of 3 devices | s | 12.5 |
| Tyre | 29.5R25 | |
| Overall dimension | mm | 9400×3500×3770 |
| Engine model | Cummins QSM11-C335 |
| Type | Water cooling, 4 stroke |
| Suction | Turbo charging, air intercooler |
| Cylinder amount | 6 |
| Cylinder bore | |
| Piston displacement | 10.8L |
| Speed controller | Electronic, whole process speed control |
| Power | 250kW(335HP) |
| Rated revs | 2100rpm |
| Fuel system | Direct injection |
| Max. torque | 1647nm@1400rmp |
| Lubrication system | Gear pump forced lubrication |
| Filter | Full flow type |
| Air filter | (double element, dust discharge and dust indicator) dry type |
| Hydraulic torque converter | |
| Type | Single stage, 2 phase, 3 elements |
| Transmission | |
| Type | Planetary gear |
| Travel speed km/h | |
| Drive system | 4WD |
| Front wheel | Fixed, full floating type |
| Rear wheel | Central pin bearing, full floating type, 26° swing |
| Reduction gear | Spiral bevel gear |
| Differential gear | Common gear |
| Final drive | Planetary gear, first stage reduction |
| Service brake | Full hydraulic wet type disc brake (4 wheels) |
| Parking brake | Wet type disc brake |
| Emergency brake | Also used as parking brake |
| Type | Articulation, full hydraulic power steering |
| Steering angle | bidirectional 40° |
| Min. turning radius(by outer wheel center) | 6200mm |
| Steering system | |
| Hydraulic pump | Gear pump |
| Max. flow | 168ltr/min |
| Pressure of safety valve | 19MPa |
| Steering cylinder | |
| Type | Double acting piston type |
| Cylinder amount | 2 |
| Cylinder bore × stroke | 115mm×445mm |
| Loading control | |
| Hydraulic pump | Gear pump |
| Rated flow | 294+168I/min |
| Pressure of safety valve | 20MPa |
| Operating cylinder | |
| Type | Double acting piston |
| Cylinder amt. - cylinder bore × stroke: | |
| Boom | 2-180mm×880mm |
| Bucket | 1-220mm×590mm |
| Control valve | Single handle |
| Control device | |
| Boom | Lifting, retaining, descending, floating |
| Bucket | Back inclination, retaining, dumping |
| Cylinder operating time | |
| Lifting | 7 s |
| Dump | 1.2 s |
| Descending (empty bucket) | 4.3 s |
| Cooling system | 65L |
| Fuel tank | 420L |
| Engine | 33L |
| Hydraulic system | 340L |
| Drive axle (each) | 66L |
| Transmission | 64L |
