Caterpillar 988K Steel Mill Arrangement Large Wheel Loaders
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Caterpillar 988K Steel Mill Arrangement Large Wheel Loaders Truck Description
The Caterpillar 988K Steel Mill Arrangement Large Wheel Loader comes with advanced electronic controls and improved heat resistance to meet modern industrial needs. Its high-efficiency drivetrain saves fuel and boosts output. Check its operator comfort and diagnostic features on MotorBazee.com. The CAT 988K is used in large steel plants and industrial hauling tasks, providing maximum efficiency.
Key Specifications of Caterpillar 988K Steel Mill Arrangement Large Wheel Loaders Equipment
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Specifications of Caterpillar 988K Steel Mill Arrangement Large Wheel Loaders
Engine
- Bore 145.0 mm
- Displacement 18.1 L
- Emissions U.S. EPA Tier 4 Final/EU Stage IV, Tier 2 Equivalent
- Engine Model Cat® C18 ACERT™
- Gross (ISO 14396) 432.0 kW
- Net Power 403.0 kW
- Net Power - SAE J1349 403.0 kW
- Peak Power Speed 1,500 rpm
- Peak Power Speed @ 1,500 rpm: Gross - ISO 14396 432.0 kW
- Peak Power Speed @ 1,500 rpm: Gross - SAE J1995 439.0 kW
- Peak Power Speed @ 1,500 rpm: Net Power - SAE J1349 403.0 kW
- Peak Torque @ 1,200 rpm 2852.0 N·m
- Rated Speed 1,700 rpm
- Stroke 183.0 mm
- Torque Rise 58.0 %
Transmission
- Direct Drive - Forward 1 Lock-up disabled
- Direct Drive - Forward 2 12.5 km/h
- Direct Drive - Forward 3 22.3 km/h
- Direct Drive - Forward 4 39.3 km/h
- Direct Drive - Reverse 1 8.0 km/h
- Direct Drive - Reverse 2 14.3 km/h
- Direct Drive - Reverse 3 25.5 km/h
- Forward 1 6.5 km/h
- Forward 2 11.6 km/h
- Forward 3 20.4 km/h
- Forward 4 34.7 km/h
- Reverse 1 7.5 km/h
- Reverse 2 13.3 km/h
- Reverse 3 23.2 km/h
Service Refill Capacities
- Cooling System 120.0 L
- Crankcase 60.0 L
- Diesel Exhaust Fluid Tank (Tier 4) 33.0 L
- Differentials and Final Drives - Front 186.0 L
- Differentials and Final Drives - Rear 186.0 L
- Fuel Tank 712.0 L
- Hydraulic System (tank only) 240.0 L
- Hydraulic System Factory Fill 475.0 L
- Transmission 120.0 L
Operating Specifications
- Bucket Capacity Range 6.4-7.6 m3 (8.3-10 yd3)
- Cat Truck Match - High Lift 773-775
- Cat Truck Match - Standard 770-772
- Operating Weight 51062.0 kg
- Rated Payload 11.3 tonnes
- Rated Payload - High Lift 11.3 tonnes
- Rated Payload - Standard 11.3 tonnes
Axles
- Front Fixed
- Oscillation Angle 13°
- Rear Trunnion
Brakes
- Brakes SAE J1473 OCT90, ISO 3450:1992
Buckets
- Bucket Capacities 6.4-7.6 m3 (8.3-10 yd3)
HYDRAULIC SYSTEM - LIFT/TILT
- Cylinders, Double Acting: Lift, Bore and Stroke 220 mm × 911 mm (8.7 in × 35.9 in)
- Cylinders, Double Acting: Tilt, Bore and Stroke 220 mm × 1621 mm (8.7 in × 63.8 in)
- Lift/Tilt System Variable displacement piston
- Lift/Tilt System - Circuit EH- Positive Flow Control, Flow Sharing
- Maximum Flow 52.0 L/min
- Maximum Flow at 1,400-1,860 rpm 580.0 L/min
- Pilot System Variable displacement piston
- Relief Valve Setting 4000.0 kPa
- Relief Valve Setting - Lift/Tilt 32000.0 kPa
HYDRAULIC SYSTEM - STEERING
- Maximum Flow 270.0 L/min
- Relief Valve Setting - Steering 30000.0 kPa
- Steering Cycle Time (high idle) 3.4 Seconds
- Steering Cycle Time (low idle) 5.6 Seconds
- Steering System - Circuit Pilot, load sensing
- Steering System - Pump Piston, variable displacement
- Total Steering Angle 86.0 Degrees
SOUND PERFORMANCE - STANDARD
- Machine Sound Level (ISO 6395) 111.0 dB(A)
- Operator Sound Level (ISO 6396) 71.0 dB(A)
SOUND PERFORMANCE - SUPPRESSION
- Machine Sound Level (ISO 6395) 109.0 dB(A)
- Operator Sound Level (ISO 6396) 70.0 dB(A)
Hydraulic Cycle Time (1,400-1,860 rpm)
- Dump 2.2 Seconds
- Lower Float Down 3.5 Seconds
- Rackback 4.5 Seconds
- Raise 8.0 Seconds
- Total Hydraulic Cycle Time (empty bucket) 18.2 Seconds
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Frequently Asked Questions
The CAT 988K loader is designed for large steel plants and industrial hauling tasks. It utilizes advanced electronic controls and improved heat resistance, enabling it to meet modern industrial needs while providing maximum efficiency.
The 988K model is highlighted for its high-efficiency drivetrain. Furthermore, its design includes advanced electronic controls which help in saving fuel and boosting overall output for demanding operations.
The equipment features a Cat® C18 ACERT™ engine with a bore of 145.0 mm and an intended displacement of 18.1 L. It meets U.S. EPA Tier 4 Final/EU Stage IV, Tier 2 Equivalent emission standards.
The operating specifications show a robust capability with a Bucket Capacity Range of 6.4-7.6 m3 (8.3-10 yd3). The rated payload is consistently reported as 11.3 tonnes, regardless of whether it is using the high lift or standard attachment.
The machine's standard sound level, measured by ISO 6395, is 111.0 dB(A), and the operator's sound level (ISO 6396) is 71.0 dB(A). With suppression mode, the machine sound level drops to 109.0 dB(A).
