XCMG LW640G (CE) Wheel leader

Machine weight: 20,5 T

Engine:
Brand and model – Cummins QSC 8.3, meets standards TIER III concerning exhaust emission. Type – 6-cylinder, 4-stroke high-pressure engine with turbo charger, direct fuel injection, electronic control. Flywheel power 260HP/2200r/min.

Transmission system:
Gearbox – model: ZF 4WG 200 power-shift type, 4 forward and 3 reverse gears. Torque converter - ZF – single-stage with dynamical ratio.

Axles:
Model – Arvin Meritor (wet type), big ratio with planetary reduction in hubs, all-axle drive. Front axle fixed type, rear axle oscillating type with deflection angle 280°. Unevenness overcoming ability 476mm.

Braking system:
Basic brake acting on four wheels, pneumatic-hydraulic type. Wet discs. Parking brake foot type.

Working hydraulic system

Main gear pump; max. flow 100ml/r
Max. operating pressure 17,5 MPa
Distributor valve – Rexroth D32 type

Tires: 23,5-25-16 PR (L3)

Central lubrication system:
BEKA (Germany), supplying lubricant to all grease points of the machine. Equipped with electronic controller with errors signalling and possibility of lubrication timing setting.

Working system:
“Z” type – controlled by joysticks, hydraulic steering system, articulated frame allows to operate machine smoothly. Turning radius 6,4m.
Bucket operations cycle:

Bucket lifting time – 6,5s
Bucket lowering time – 3,5s
Bucket dumping time – 1,5s
Breaking force – 190 kN
Load capacity (for standard bucket) – 8000kg

Cab
ROPS/FOPS, silenced in accordance with EU standards, heated, with air condition and with radio set. Anti-vibration type seat. Readable dashboard with errors monitoring system. Controlled by joysticks. Optionally electronic weighing system for bucket.

Reverse camera system
Composed of two elements: small camera with wide-angle lens provides a broad viewing area, located on engine rear hood, and colour LCD screen located in cab within operator’s range of vision.

Equipment
Standard bucket with general-purpose teeth with capacity 3,8m³. Optionally: rock bucket with capacity 2,8 m³ or bucket for light material with capacity 4,5m³, fork for pallets, fork for compost, log grab.

This model is designed for heavy works, also by the wall in open-cast mine.