High-Power Mining Wheel Loaders

Overview

The Komatsu WE2350 (2022–2026) is an ultra-heavy wheel loader built for mines, large quarries, and bulk material operations where every loading cycle involves very large volumes. Its 266.622-ton operating weight, 72,574 kg lifting capacity, and 40.52 m³ bucket put it firmly in high-production territory. The Cummins QSK60 engine delivers 1,715 kilowatts and 9,053 Nm of torque, while the hydraulic system provides the flow and pressure needed to move the machine's large lift arms and bucket under heavy loads.

Expert rating: 5 stars

Performance & Efficiency

The Cummins QSK60 produces 1,715 kilowatts and 9,053 Nm of maximum torque, giving the WE2350 the power needed to work a 40.52 m³ bucket under demanding loading conditions. Breakout force reaches 1,173 kN, while the hydraulic system supplies up to 1,870 l/min through piston pumps at a 276 bar relief pressure. A maximum dump height of 9.53 m and dump reach of 3.18 m give the machine the clearance needed for loading large haul trucks, while its 19.31 km/h maximum forward speed is appropriate for short loading and stockpile cycles.

In Comparison

Cat 988H: A more conventional heavy wheel loader for quarrying, aggregate handling, and large loading work where the extreme capacity of the WE2350 is unnecessary.
Komatsu WA900: A large production loader within the Komatsu range, but better suited to operations requiring a smaller overall machine than the WE2350.
Komatsu WE2350: The highest-capacity option of the three based on the provided specifications, with a 40.52 m³ bucket, 72,574 kg lifting capacity, and 266.622-ton operating weight aimed at ultra-heavy mining applications.

Final Verdict

Rated 5 stars, the Komatsu WE2350 is built for operations where loader productivity is measured in very large tonnes per cycle. Its 40.52 m³ bucket, 1,173 kN breakout force, high hydraulic flow, and 72,574 kg lifting capacity make it a specialized production machine for large mines and bulk material sites rather than a general-purpose wheel loader.

Overview

The Komatsu WA900 (WA900-3E0) (2007–2019) is a 107.35-ton wheel loader aimed at mine operators, large quarry fleets, aggregate producers, and contractors that move very high volumes of material. Its 672 kilowatt Komatsu SAA12V140E-3 engine, 11.5 cubic meter bucket, 41-ton lifting capacity, and 665.9 kN breakout force make it suitable for loading large haul trucks, handling blasted rock, feeding crushers, and managing major stockpiles.

Expert rating: 5 stars

Performance & Efficiency

The 672 kilowatt Komatsu SAA12V140E-3 engine produces up to 4,090 Nm of torque for pushing into dense rock piles and maintaining loaded travel performance. Its 665.9 kN breakout force helps fill the 11.5 cubic meter bucket in heavy material, while the variable-displacement piston pump delivers 1,015 liters per minute at 314 bar for responsive lifting, tilting, and rack-back movements. The 41-ton lifting capacity and 57.4-ton tipping load provide the stability needed for repetitive loading in mine and quarry production.

In Comparison

Komatsu WA500: Easier to transport and more practical for general quarry and aggregate work, but offers far less bucket capacity, lifting strength, and breakout force.
Komatsu WA600: A heavy production loader with lower operating weight and simpler site logistics, but it remains substantially smaller than the Komatsu WA900 in loading capacity and hydraulic output.
Komatsu WA900: Provides the highest production potential of the three, combining a 107.35-ton platform, 11.5 cubic meter bucket, 41-ton lifting capacity, and 665.9 kN breakout force.

Final Verdict

Rated 5 stars, the Komatsu WA900 is a high-production wheel loader within the AED 735,000–2,750,000 range. Its large bucket, high engine output, substantial lifting capacity, and heavy-duty hydraulic system make it a practical choice for mines, major quarries, and large aggregate operations where production volume justifies the high ownership and operating costs.

Overview

The Cat 988 (988H) (2004–2014) is a 49.55-ton wheel loader aimed at quarry operators, aggregate producers, mining support fleets, and contractors that regularly move large volumes of material. Its 414 kilowatt Cat C18 ACERT engine, 6.9 cubic meter bucket, 11.4-ton lifting capacity, and 415.3 kN breakout force make it suitable for loading haul trucks, handling blasted rock, feeding crushers, and managing large stockpiles.

Expert rating: 5 stars

Performance & Efficiency

The 414 kilowatt Cat C18 ACERT turbocharged engine produces up to 2,852 Nm of torque for pushing into dense stockpiles and maintaining loaded travel performance. Its 415.3 kN breakout force helps fill the 6.9 cubic meter bucket in compacted material, while the 492-liter-per-minute variable-displacement piston pump supports responsive lifting, tilting, and rack-back movements. The 11.4-ton lifting capacity and 30.07-ton tipping load provide a stable working platform for repetitive quarry and aggregate loading.

In Comparison

Cat 966: Easier to transport and more practical for general construction and medium-volume loading, but offers substantially less bucket capacity and breakout force.
Cat 980: A closer alternative for quarry and aggregate work, with lower operating weight and easier site logistics, but less overall loading capacity than the Cat 988.
Cat 988: Provides the strongest production package of the three, combining a 6.9 cubic meter bucket, 415.3 kN breakout force, and 414 kilowatt engine power for high-volume material handling.

Final Verdict

Rated 5 stars, the Cat 988 is a high-production wheel loader within the AED 440,000–670,000 range. Its large bucket, strong breakout force, high engine output, and substantial tipping load make it a practical choice for quarries, aggregate plants, mines, and major stockpile operations where production justifies the higher fuel, tire, and transport costs.

Overview

The Komatsu WA600 (WA600-3) (1994–2005) is a 44.16-ton wheel loader aimed at quarry operators, aggregate producers, mining support fleets, and contractors that regularly handle heavy material. Its 389.3 kilowatt turbocharged Komatsu SAA6D170E-3 engine, 2.1 cubic meter bucket, 31-ton lifting capacity, and 368.75 kN breakout force make it suitable for loading trucks, moving rock, feeding processing equipment, and managing large stockpiles.

Expert rating: 4 stars

Performance & Efficiency

The 389.3 kilowatt Komatsu SAA6D170E-3 turbocharged engine produces up to 2,250 Nm of torque for pushing into dense stockpiles and maintaining performance under load. Its 368.75 kN breakout force supports bucket filling in compacted material, while the 492.05-liter-per-minute variable-displacement piston pump handles lifting, tilting, and rack-back functions. The 31-ton lifting capacity and 33.2-ton tipping load provide strong working stability, while the 33.5 kph maximum travel speed supports movement across large production sites.

In Comparison

Komatsu WA470: Easier to transport and better suited to general construction and medium-volume loading, but provides considerably less lifting capacity and breakout force.
Komatsu WA500: A closer alternative for quarry and aggregate work, with lower operating weight and easier site logistics, but less overall lifting strength than the Komatsu WA600.
Komatsu WA600: Provides the strongest production package of the three, combining a 44.16-ton platform, 31-ton lifting capacity, and 368.75 kN breakout force for heavy material handling.

Final Verdict

Rated 4 stars, the Komatsu WA600 is a capable heavy wheel loader within the AED 320,000–490,000 range. Its strong lifting capacity, high engine output, substantial tipping load, and heavy-duty hydraulic system suit quarry and aggregate work, but buyers should inspect the engine, transmission, articulation joint, hydraulics, tires, and service history carefully due to the machine’s age.

Overview

Large production loader for quarry, stockpile, and load-out work. G is rugged and serviceable; H adds tech refinements for efficiency and comfort.

Performance & Efficiency

Handles heavy production well. H runs cooler and more efficiently with refined hydraulics and powertrain tuning.

In Comparison

Komatsu WA500-6 matches capacity with faster travel; Volvo L220F rides smoother but costs more upfront.

Verdict

G for remote-site toughness, H for efficiency and operator comfort.

Overview

The Komatsu WA500-6 sits squarely in the heavy wheel-loader class, pairing 263.23 kW net power, 245 kN breakout force, and a 5.3 cu m bucket. It’s built for continuous high-tonnage loading where speed, torque, and drivetrain durability directly affect output.

Efficiency

With 320 lpm hydraulic flow, an automatic powershift transmission, and high torque output, the WA500-6 maintains short cycle times in load-and-carry work. It performs best in quarries, bulk stockpiles, and port operations where travel distances are consistent.

In Cabin

The cab focuses on operator visibility, ergonomics, and long-shift comfort. Controls are smooth and predictable, supporting fatigue-free operation during extended production cycles.

In Comparison

Compared to the Cat 966, the WA500-6 prioritizes raw production and bucket size over resale strength. Against the Komatsu WA470, it offers higher capacity and stronger breakout at the cost of maneuverability.

Verdict

Rated 5 stars, the Komatsu WA500-6 is a production-focused wheel loader built for high-volume quarry and aggregate work. In the AED 256,000–300,000 range, it delivers strong value where output matters more than footprint.