Caterpillar 988K Wheel Loader

Caterpillar 988K Wheel Loader

Available through Ekin Traktors

The Caterpillar 988K is a high-production, heavy-duty wheel loader engineered to dominate in large quarry, mining, and bulk material handling environments. Renowned for its rugged build, unmatched reliability, and exceptional fuel efficiency, the 988K offers powerful breakout force, fast cycle times, and outstanding load retention — making it the loader of choice for high-volume material movement.

With a refined cab, advanced electro-hydraulic controls, and Cat’s legendary durability, the 988K is purpose-built to deliver reliable performance shift after shift, even in the most demanding applications.

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Key Specifications

• Power Source: Diesel

• Operating Weight: Approx. 51,000 – 53,000 Kg

• Bucket Capacity: 6.2 – 12.0 m³ (application-specific)

• Static Tipping Load (Straight): Approx. 32,000 Kg

• Travel Speed (Max): Up to 41 km/h

• Steering Type: Articulated with rear axle oscillation

• Drive System: Cat planetary powershift transmission

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Engine & Powertrain

• Engine: Cat C18 ACERT™ turbocharged diesel (Tier 4 Final / EU Stage V compliant)

• Rated Output: Approx. 403 kW (541 HP)

• Max Torque: Approx. 2,475 Nm

• Cooling System: Demand-driven hydraulic fan with auto-reverse

• Transmission: 7-speed Cat planetary powershift with torque converter lock-up

• Differentials: Standard open or optional automatic diff locks

The Cat C18 ACERT™ engine delivers high power density and low emissions, while the advanced transmission system optimizes fuel use and reduces drivetrain stress for longer machine life.

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Loading System

• Linkage Type: Optimized Z-bar loader linkage

• Bucket Width: Approx. 4,000 – 4,500 mm (varies by spec)

• Lift Height at Pin: Approx. 4,600 mm

• Dump Clearance at Max Lift: Approx. 3,500 mm

• Attachment Options: Rock, coal, rehandling, high-dump buckets, log grapples, and forks

With its high-lift capability and powerful linkage geometry, the 988K is built for aggressive digging and efficient truck loading in extreme-duty environments.

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Dimensions & Weight

• Overall Length (with GP Bucket): Approx. 12,000 mm

• Width (Over Tyres): Approx. 3,700 mm

• Height (Cab Roof): Approx. 4,100 mm

• Ground Clearance: Approx. 480 mm

• Wheelbase: Approx. 4,250 mm

• Operating Weight: Approx. 51,000 – 53,000 Kg

Designed for durability and stability, the 988K’s massive frame and wide stance ensure secure handling of dense, heavy loads across rough or uneven terrain.

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Steering & Braking

• Steering Type: Fully articulated with ±40° articulation

• Rear Axle Oscillation: ±13°

• Brakes: Four-wheel hydraulic wet-disc service brakes

• Parking Brake: Spring-applied, hydraulically released

• Steering System: Load-sensing, fully hydrostatic

The 988K provides responsive and confident maneuverability in tight areas while maintaining exceptional control under load.

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Tyres

• Standard Tyres: 35/65 R33 radial

• Optional: L5 rock tread, heavy-duty, or extreme service tyres

• Rim Options: Heavy-duty mining-grade steel rims

Tyres are selected for high-impact resistance, heat dissipation, and load capacity — ideal for aggressive sites like mines or quarries.

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Operator Cabin & Controls

• Cabin: ROPS/FOPS-certified, sealed, and pressurized Cat Comfort Cab

• Seat: Heated, air-suspension seat with multiple adjustments

• Visibility: Large curved glass, rearview camera, and high-mounted mirrors

• Controls: Electro-hydraulic joystick or multi-lever setup

• Display: Color touchscreen with real-time diagnostics and payload data

• HVAC: High-output climate control with filtration for dusty work zones

With best-in-class ergonomics and reduced cabin noise, the 988K’s cab enhances operator focus, productivity, and safety on long shifts.

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Service Capacities

• Fuel Tank: Approx. 1,000 Ltr

• Hydraulic Oil Capacity: Approx. 300 Ltr

• Engine Oil: Approx. 60 Ltr

• Cooling System: Approx. 110 Ltr

• Axle Oil (Front/Rear): Approx. 80 Ltr each

• Service Access: Ground-level grouped points, Cat Product Link™, and swing-out cooling modules

Efficient maintenance design and smart diagnostics help reduce service time, keep uptime high, and maximize ROI in heavy-use environments.

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Use Cases

• Mining operations (iron ore, coal, copper, etc.)

• Large quarry and aggregate sites

• Bulk material stockpile management

• Port terminals and industrial bulk handling

• High-production rehandling applications

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Final Thoughts

The Caterpillar 988K Wheel Loader is built to tackle your heaviest material handling challenges with precision, efficiency, and power. With its proven components, advanced controls, and unmatched Cat reliability, the 988K is a high-capacity loader designed to deliver  load after load, shift after shift. Now available through Ekin Traktors, this is a cornerstone machine for serious operations demanding long-term performance and low cost per ton.