B21, China Town Mall, Midrand
HIGH EFFICIENCY UNDERGROUND MINING LOADER COAL MINE
- Section : Machinery
- Category : Mining Machinery
- SKU : 1600608315687-1723624705
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Product Description
WJ-1 is a compact and lightweight Load Haul Dump (LHD) for narrow vein mining, easy
to operate and maintain, and it features an operator compartment that is located in the
rear frame of the machine to ensure increased operator safety. The WJ-1 is full of
features to help mines maximize tons and minimize extraction costs. It has been
engineered to optimize machine width, length and turning radius, enabling operation in
narrower tunnels for less dilution and lower operational costs.
Main Features
<< Structure
◆
The frames are articulated with 38° steering angle.
◆
Ergonomics Canopy with side seat to provide broad operation vision.
<< Operation Comfort & Safety
◆
4 wheels driving & braking.
◆
Combination design of parking brake & working brake ensures good braking
performance. Braking model is SAHR(spring applied, hydraulic release).
◆
Axles are equipped differentials. The front is NO-SPIN while the rear is standard.◆
Hydraulic Joystick control to reduce the labor intensity of the driver.
<< Early Warning & Maintenance
◆
Automatic alarm system for oil temperature, oil pressure and electrical system.
<< Energy-saving & Environment Friendly
◆
Germany DEUTZ engine, powerful & low-consumption.
◆
Hydrostatic transmission system, high efficiency and low energy consumption.
◆
Catalytic purifier with silencer, which greatly reduces air and noise pollution in working
tunnel.
Technical Specification
Dimension
Tramming Size : 6050*1300*2000
Min Ground Clearance :200mm
Max Lift Height :3250mm
Max Unloading Height :1050mm
Capacity
Standard Bucket :1.5 yards
Payload :2000KG
Max Breakout Force :45KN
Max Traction :50KN
Clime Ability(Laden) :20°
Axle Oscillation Angle ±8°
Performance
Speed :0~8km/h
Boom Raising Time ≤3.8s
Boom Lowering Time ≤1.9s
Dumping Time ≤2.5s
Weight
Operation Weight ;6750kg
Laden Weight :8750kg
Front Axle(Empty) :2230kg
Rear axle(Empty) :4520kg
Front Axle(laden) :5050kg
Rear Axle(laden) :3700kg
Power Train
Engine
Engine :DEUTZ BF4L2011 47.5kw DEUTZ D914L04 58kw
Emission EURO II / Tier 2
Air Filter :MANN / DEUTZ
Type :Two stage & dry type
Purifier :Catalytic purifier with silencer
Transmission
Type :Hydrostatic
Pump :T90(DANFOSS)
Motor :MV23
Transfer Case WJ-1
Axle
Brand :DALI
Model :PC-15-B F/R
Type :Rigid planetary axle
Tire
Specification :10.00-20
Material :Nylon
Operator’s Compartment
Canopy
Floor washable with water to reduce dust
Dashboard & Displays
Critical warnings and alarms Displayed as warning lights
Instrument Panel Electric gauges
Instrument Panel Illuminated switches
Frame
Rear & Front Frame
High strength welded steel structure with optimized material thicknesses Tanks Bolted & Welded
Bucket
Bias 450(anti-wear)Material
Type V shaped(reduce resistance)
Hydraulics
Filling pump for hydraulic oil
Oil cooler for hydraulic oil
120L Hydraulic oil tank capacity
Meter oil level
Hydraulically operated, center-point articulation, power steering with one double acting
cylinder. Steering controlled by hydraulic joystick.
Gear type Steering and servo hydraulic pumps
The oil flow from steering hydraulic pump is directed to bucket hydraulics when steering
is not used. which can enlarge the working pressure.
Joystick bucket and boom control(hydraulic), equipped with gear pump that delivers oil to
the bucket hydraulic main valve.
Straight Boom system with one lift cylinder.
Dump cylinder 1pc
Service brakes are spring applied, hydraulically released multidisc wet brakes on all
wheels. Two independent circuits: one for the front and one for the rear axle. Service
brakes also function as an emergency and parking brake
Electricals
Alternator 55A / 28V
Batteries 2 x 12V
Starter 4kw / 24 v
Driving lights
2 in front 24W(Canopy), LED lights
2 in rear 18W, LED lights
Optional
◆
Engine Fire Suppression.
◆
Auto lubrication System.
◆
Remote Control System.
◆
Closed Cab With Air-Conditioning.
◆
Side dump bucket.
◆
Bucket teeth.
◆
Protect tire chain.
◆
Flashing beacon
◆
Reverse alarm
◆
Remote circuit breaker switch Documentations & Toolbox
Standard Operation Manual(appointed language)
Standard Parts Manual(appointed language)
Quality Certificate
Toolbox
- Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 03 Feb, 2026, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
- Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
- Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
- Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
1. What is the WJ-1 High Efficiency Underground Mining Loader designed for?
The WJ-1 is designed for narrow vein mining, providing a compact and lightweight Load Haul Dump (LHD) solution that maximizes tons while minimizing extraction costs.
2. What safety features does the WJ-1 offer for operators?
The WJ-1 features an operator compartment located in the rear frame to ensure increased operator safety, along with a combination design of parking and working brakes for enhanced braking performance.
3. What type of engine does the WJ-1 use?
The WJ-1 is powered by a Germany DEUTZ engine, available in two models: DEUTZ BF4L2011 with 47.5kw and DEUTZ D914L04 with 58kw, both designed for low energy consumption and high efficiency.
4. What is the maximum payload capacity of the WJ-1?
The WJ-1 has a maximum payload capacity of 2000 kg.
5. How does the WJ-1 improve operational efficiency in narrow tunnels?
The WJ-1 is engineered to optimize its width, length, and turning radius, enabling operation in narrower tunnels which reduces dilution and lowers operational costs.
6. What is the maximum lift height of the WJ-1 loader?
The maximum lift height of the WJ-1 is 3250 mm.
7. What kind of braking system is used in the WJ-1?
The WJ-1 utilizes a spring applied, hydraulic release (SAHR) braking system that ensures good braking performance with independent circuits for the front and rear axle.
8. How is the operator's comfort addressed in the WJ-1?
The WJ-1 includes an ergonomic canopy with a side seat for broad operation vision, hydraulic joystick control to reduce labor intensity, and a comfortable operator compartment.
9. What warning systems are integrated into the WJ-1?
The WJ-1 features an automatic alarm system for oil temperature, oil pressure, and electrical system monitoring.
10. Is the WJ-1 environmentally friendly?
Yes, the WJ-1 is designed to be energy-saving and environmentally friendly, equipped with a catalytic purifier and silencer to significantly reduce air and noise pollution in working tunnels.
11. What are the dimensions of the WJ-1 loader?
The dimensions of the WJ-1 are 6050 mm in length, 1300 mm in width, and 2000 mm in height, with a minimum ground clearance of 200 mm.
12. What optional features are available for the WJ-1?
Optional features for the WJ-1 include engine fire suppression, auto lubrication system, remote control system, closed cab with air-conditioning, side dump bucket, bucket teeth, tire chain protection, flashing beacon, reverse alarm, and remote circuit breaker switch.
13. What is the operational weight of the WJ-1?
The operational weight of the WJ-1 is 6750 kg, while the laden weight is 8750 kg.
14. How long does it take for the boom to raise or lower?
The boom raising time is ≤ 3.8 seconds, while the lowering time is ≤ 1.9 seconds.
15. What kind of maintenance documentation is included with the WJ-1?
The WJ-1 comes with a standard operation manual, a standard parts manual, a quality certificate, and a toolbox for maintenance.
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