4 Ton Electric LHD Underground Loader WJD-2

Using a three-phase asynchronous motor as the power source, it is a compact and lightweight loading, transporting and unloading machine for narrow vein mining. It has good passability. It provides better flexibility and operator safety in narrow vein operations. Easy to operate and maintain, it is characterized by an operating room in the rear frame of the machine to ensure improved operator safety.

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Product Detail

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The WJD-2 is full of features to help mines maximize tonnes and minimize extraction costs. Engineered to optimize machine width, length and turning radius, enabling operation in narrower tunnels for less dilution and lower operational costs.

Technical Specification

Dimension		Capacity
Tramming Size	743018152050mm	Standard Bucket	2m³
Min Ground Clearance	250mm	Payload	4000KG
Max Lift Height	3975mm	Max Breakout Force	86KN
Max Unloading Height	1740mm	Max Traction	104KN
		Climing Ability(Laden)	20°
Performance		Weight
Speed	0~10.5km/h	Operation Weight	12500kg
Boom Raising Time	≤7.0s	Laden Weight	16500kg
Boom Lowering Time	≤4.0s	Front Axle(Empty)	4450kg
Dumping Time	≤4.2s	Rear axle(Empty)	8050kg
Oscilation Angle	±8°	Front Axle(laden)	8790KG

Power Train

Electric Motor		Transmission
Model	Y280S-4	Torque Converter	DANA C270
Protection level	IP55	Gearbox	RT32000
Power	75kw / 1480rpm	Axle
No. Of Poles	4	Brand	CMG
Efficiency	92.60%	Model	CY-2J
Voltage	220 / 380 / 440	Type	Rigid planetary axle

DALI WJD-2 is an emission-free and low noise solution for underground loading and hauling. High breakout forces, high tramming speeds and unique bucket filling enable you to move more material faster. The compact profile and short turning radius make navigation easy.

Advantages

●Zero-emission electric motor improves working environment
●Easy, ground-level access for service and maintenance optimizes uptime
●High power-to-weight ratio ensures faster cycle times
●Adopts the American DANA torque converter ,power shift transmission and drive axle.
●Working brake adopts hydraulic applied and spring released.
●Parking brake adopts spring applied and hydraulic released.
●Front drive axle adopts American NO-SPIN differential.
●Rear axle adopts double supports oscillating axle and greatly decrease the failure rate.
●Cable rolling system adopts cable hydraulic valve control for an excellent stability of the cable pressure, to ensure the normal working life..
●Independent hydraulic oil cooling system, low the working oil temperature, reducing leakage, and increasing the service life of hydraulic components
●The bucket adopts V structure and reduces the shovel penetration resistance.