Built on the esteemed 4LD legacy, the newly redesigned WX04 stands as a reliable 4-tonne Load-Haul-Dump (LHD) designed specifically for narrow vein applications. The WX04 boasts a robust high-strength steel frame and a heavy-duty all-mechanical powertrain, ensuring your production targets are met while maintaining cost-effectiveness.
- Up to 20% More Breakout Force: The WX04 surpasses any machine in its class with up to 20% more breakout force, providing enhanced efficiency and strength in narrow vein operations.
- Up to 26% Faster Operating Speed: With a loaded bucket, the WX04 operates up to 26% faster on grade, offering swift and efficient performance compared to similar LHDs in its class.
- Up to 14% More Productive: In a detailed competitive comparison with other 4-tonne loaders in its class, the WX04 demonstrates up to 14% more productivity, ensuring a leading edge in performance. (Detailed data available upon request)
Product Features and benefits:
- Stage V Low-Emission Engine: The WX04 features a Stage V low-emission engine option, providing powerful performance with reduced emissions. Ideal for regions utilizing ultra-low sulfur fuel.
- Ground-Level Maintenance Design: Exceptional serviceability is ensured with ground-level access to vital maintenance components. This design facilitates fast and efficient repairs, prioritizing the safety of your service crew.
- Highest Breakout Force: The WX04 boasts the highest breakout force in its size class, surpassing the closest competitor by 20 percent. This ensures quick bucket filling for accelerated cycle times.
- Unmatched Nonstop Operation: Benefit from an extended operational range with a larger 190-liter fuel tank. The WX04 offers 31 percent greater non-stop operation compared to other leading LHD machines in the 4-tonne class.
- Structural Integrity: Komatsu’s Z-link, reinforced boom design, and optimized geometry provide the fastest boom cycle time in its class. This ensures excellent reliability, durability, and overall productivity for your mining operation.
- Best-in-Class Operator Cabin: Operator cabs are ROPS/FOPS-certified and offer generous space and comfort. The fully enclosed, environmentally controlled option includes open-door safety interlocks, activating brakes while deactivating boom, bucket, and steering functions.
Product Specifications for WX04:
Operating Capacities, Weights, and Dimensions:
- Payload: 8,800 lbs.
- Bucket Capacity: 2.5 yd³
- Operating Weight: 32,032 lbs.
- Tramming Capacity: 8,800 lbs.
- Hydraulic Breakout Force Lift: 25,046 lbs.
- Hydraulic Breakout Force Tilt: 20,258 lbs.
- SAE Breakout Force: 20,258 lbs.
- SAE Static Tipping Load: 36,621 lbs.
Engine Power:
- Engine Rated Power – Standard: 130 HP
- Engine Rated Power (Optional): 133 HP
Capacities:
- Tramming Capacity: 8,800 lbs.
- Hydraulic Breakout Force Lift: 25,046 lbs.
- Hydraulic Breakout Force Tilt: 20,258 lbs.
- SAE Breakout Force: 20,258 lbs.
- SAE Static Tipping Load: 36,621 lbs.
- Bucket: 2.5 yd³
Weights:
- Operating Weight: 33,400 lbs.
- Total Loaded Weight: 42,218 lbs.
- Axle Weight Without Load:
- Front Axle: 14,714 lbs.
- Rear Axle: 18,686 lbs.
- Axle Weight With Load:
- Front Axle: 28,618 lbs.
- Rear Axle: 13,600 lbs.
Speeds (kph) Unloaded:
- Grade:
- 0: 4.8, 5: 4.2, 10: 4.2, 12: 4.0, 15: 3.9, 20: 3.8
- 2nd Gear:
- 0: 9.5, 5: 8.8, 10: 7.8, 12: 9.1, 15: 7.8, 20: 5.9
- 3rd Gear:
- 0: 16.0, 5: 12.7, 10: 10.0, 12: 8.4, 15: 6.4, 20: 3.4
- 4th Gear:
- 0: 25.8, 5: 14.5
Speeds (kph) Loaded:
- Grade:
- 0: 4.4, 5: 4.2, 10: 4.2, 12: 3.9, 15: 3.7, 20: 3.6
- 2nd Gear:
- 0: 9.2, 5: 8.7, 10: 7.6, 12: 6.7, 15: 5.8, 20: 3.9
- 3rd Gear:
- 0: 14.0, 5: 12.3, 7.7, 6.8
- 4th Gear:
- 0: 24.0, 11.4
Bucket Motion Times (+/-1 s):
- Dump Time: 2.5 s
- Raising Time: 4.6 s
- Lowering Time: 3.4 s
Control System:
- User Interface: IQAN MD4
Powertrain:
- Standard Engine: Cummins QSB 4.5T (EPA Tier 3)
- Optional Engine: Cummins QSB 4.5T (EU Stage V)
- Output: 130 HP @ 2,500 rpm (Standard), 133 HP (Optional)
General:
- Air Filtration: Donaldson (dry type)
- Exhaust System: DOC
- Fuel Tank Capacity: 50 USG
- Converter: Dana C270 series
- Transmission: Dana 32000 series (Powershift c/w modulation)
- Speeds: 4 forward/4 reverse
Axles:
- Front and Rear: Dana 14D2149
- Differential, Front: Limited slip
- Differential, Rear: No-spin
- Brakes: Spring applied, hydraulic release
- Oscillation Angle: +/- 5 deg
Tires:
- Type: Bias L5S (smooth)
- Size: 12.00 x 24
Hydraulics:
- System Design: Variable displacement piston pump with load sensing open center circuit design
- Bucket/Boom Control: Single 2-axis proportional electric joystick
- Steering Control: Single 1-axis proportional electric joystick with gear selector
- Brake System: Service brakes are enclosed spring-applied, hydraulically released, liquid-cooled multi-disk on all four wheel ends.
Bucket Dump Cylinder:
- One (1), double acting, single stage, Z-link
Boom Hoist Cylinder:
- Two (2), double acting, single stage
Steer Cylinder:
- One (1), double acting, single stage
Hydraulic Tank Volumes:
- 47.0 US Gal
Electrical Equipment:
- Alternator: 24V/70A
- Batteries: 2 x 24V HD
- Starter: 24V
- Driving and Working Lights: 2 front/2 rear (LED)
Structural:
- Front and Rear Frames: Welded steel box construction
- Material: ASTM A572 GR50 (CSA G40.21-50W)
Further information on this machine can be viewed by visiting this link https://www.komatsu.com/products/underground-hard-rock-haulage/lhd/wx04
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