Large wheel loader
Massive Payload Capacity: Equipped with an oversized heavy-duty bucket (up to 5 - 10 m3depending on model) that significantly reduces the number of passes required to fill large haul trucks.
Smart-Shift Transmission: Features an intelligent automatic transmission that optimizes gear ratios for maximum rim pull and fuel efficiency, reducing tire spin and wear in rocky conditions.
Heavy-Duty Planetary Axles: Built with large-capacity final drives and oil-cooled multi-disc brakes to ensure reliable stopping power and long-life durability in extreme-heat environments.
Advanced Load-Sensing Hydraulics: Delivers hydraulic power on demand, significantly reducing heat buildup and saving up to 15%15% in fuel consumption during load-and-carry cycles.
Full-Spectrum Telematics: Our 2026 integrated monitoring system tracks payload weight, fuel burn, and mechanical stress in real-time, sending automated reports to your fleet management dashboard.
Structural integrity is the foundation of the large wheel loader series. The heavy-duty articulated hitch is reinforced with oversized pins and heat-treated steel to withstand the immense torsional stresses of high-speed loading and carrying. We have optimized the hydraulic flow to provide “Parallel-Power” performance—ensuring that the lift and tilt functions operate with zero lag even under maximum payload. Inside the cab, the operator is treated to a pressurized, vibration-isolated environment with a panoramic view of the work zone. For operations where every second counts, this loader offers the high-speed travel and rapid bucket-dump cycles that maximize your daily profitability.
Key Technical Specifications
Operating Weight: 20,000 kg 55,000 kg+
Bucket Breakout Force: 180 kN - 450 kN
Static Tipping Load: Up to 35,000 kg (Full Turn)
Engine Type: Tier 4 Final/Euro Stage V Industrial Diesel
High-Impact Application Scenarios
Quarrying & Aggregates: Primary loading of blasted rock into crushers or high-capacity dumpers.
Bulk Port Handling: Rapidly moving coal, iron ore, or grain from stockpiles to transport vessels.
Infrastructure Construction: Large-scale road base preparation and mass backfilling for dams and bridges.
Steel & Slag Handling: Specialized high-temperature configurations available for moving molten slag and industrial waste.
Reliability & Serviceability
Swing-Out Cooling Fan: Features a reversible, swing-out cooling package that makes cleaning dust and debris from the radiator core fast and simple.
Centralized Lubrication System: An automated greasing system comes standard, ensuring all critical pivot points are lubricated precisely while the machine is working.
Ground-Level Fluid Checks: All daily inspection points, including engine oil, coolant, and hydraulic fluid, are accessible from the ground to maximize operator safety.
FAQ
Q1: At what point should I move from a “Heavy Duty” to a “Large” wheel loader?
A: The transition happens when your primary goal shifts from versatility to production volume.
“Large” loaders (typically 50 tons to 250+ tons) are used when you need to “center-load” massive haul trucks (150–400 ton capacity). If your operation requires moving more than 1,000 tons of material per hour consistently, a large-class production loader is necessary to maintain the cycle speed of your truck fleet.
Q2: What is “Pass-Matching” and why is it critical for ROI?
A: Pass-matching is the number of bucket loads it takes to fill a haul truck.
The Goal: Ideally 3 to 4 passes.
The Impact: If your loader is too small and takes 6 passes, your expensive haul trucks are sitting idle. If it takes 2 passes, you might be over-invested in a machine that is too large for your site. We help you calculate the exact bucket size (m3m3) relative to your truck’s target payload to ensure zero wasted time.
Q3: Why do many large loaders use Diesel-Electric or Hybrid drives?
A: As machines get larger, mechanical transmissions become less efficient. Many “Ultra-Class” loaders (like the Komatsu WE series) use Diesel-Electric Drive systems:
Instant Torque: Electric motors provide full prying power immediately without waiting for engine RPM to climb.
Regenerative Braking: When the loader slows down or lowers the bucket, the energy is captured and fed back into the system, reducing fuel consumption by up to 45% compared to traditional mechanical drives.
Q4: How does “Payload Monitoring” help prevent equipment damage?
A: In large-scale mining, overloading is a major cause of tire failure and structural cracks. Modern large loaders come with Integrated Weighing Systems:
Operators see the exact weight in the bucket in real-time.
The system prevents the hoist from moving if the weight exceeds the Static Tipping Load safety limit.
This data is uploaded via telematics, allowing managers to track total daily tonnage and operator efficiency remotely.
Q5: What are the maintenance challenges for machines of this scale?
A: Scale changes everything. For example, a single tire on an ultra-class loader can cost upwards of $60,000.
To manage this, we focus on Predictive Maintenance:
Modular Design: Large components (engines, cooling fans) are designed to be swapped out as modules to minimize “Mean Time to Repair.”
Auto-Lube Systems: With hundreds of grease points, automated lubrication is standard to ensure the longevity of the massive pins and bushings under extreme pressure.
Q6: Can these giants be operated remotely or autonomously?
A: Yes. To improve safety in hazardous mining zones (like high-wall areas), many of our 2026 large-class loaders are “Remote-Ready.” Operators can control the machine from a safe office environment using low-latency 5G/satellite links. Fully autonomous “Auto-Dig” features also allow the machine to optimize its own bucket-filling path, ensuring even less-experienced operators can achieve maximum fill factors.
