Caterpillar 988H Steel Mill Arrangement Large Wheel Loaders

Specifications of Caterpillar 988H Steel Mill Arrangement Large Wheel Loaders

Engine

• Bore 145.0 mm
• Displacement 18.1 L
• Engine Model Cat® C18 ACERT™
• Gross Power 414.0 kW
• Gross Power – ISO 3046-2 388.0 kW
• Net Power 373.0 kW
• Net Power – EEC 80/1269 373.0 kW
• Net Power – ISO 14396 393.0 kW
• Net Power – ISO 9249 373.0 kW
• Stroke 183.0 mm

Weights

• Operating Weight 58330.0 kg

Transmission

• Converter Drive – Forward 1 6.7 km/h
• Converter Drive – Forward 2 11.8 km/h
• Converter Drive – Forward 3 20.8 km/h
• Converter Drive – Forward 4 36.0 km/h
• Converter Drive – Reverse 1 7.6 km/h
• Converter Drive – Reverse 2 13.5 km/h
• Converter Drive – Reverse 3 23.7 km/h
• Direct Drive – Forward 1 Lock-up disabled
• Direct Drive – Forward 2 12.3 km/h
• Direct Drive – Forward 3 21.9 km/h
• Direct Drive – Forward 4 38.6 km/h
• Direct Drive – Reverse 1 7.9 km/h
• Direct Drive – Reverse 2 14.1 km/h
• Direct Drive – Reverse 3 25.1 km/h

Service Refill Capacities

• Cooling System 103.0 L
• Crankcase 60.0 L
• Differentials and Final Drives – Front 186.0 L
• Differentials and Final Drives – Rear 186.0 L
• Fuel Tank 712.0 L
• Hydraulic System (factory fill) 470.0 L
• Hydraulic System (tank only) 267.0 L
• Transmission 70.0 L

Steering

• Steering Meets SAE and ISO standards
• Total Steering Angle 74.0 Degrees

Operating Specifications

• Attachment Type 9 yd3 Rock Bucket
• Breakout Force – SAE Rated (3.88 m linkage) 49062.0 kg
• Breakout Force – SAE Rated (4.25 m linkage) 52971.0 kg
• Hinge Pin Height, Unloaded 4909.0 mm
• Operating Weight 58330.0 kg
• Overall Length 12410.0 mm
• Tipping Load – Articulated 43° 30210.0 kg
• Tipping Load – Straight 33861.0 kg
• Turning Radius at SAE Carry 8762.0 mm

Axles

• Front Fixed
• Maximum Single-Wheel Rise and Fall 568.0 mm
• Rear Oscillating ±13°

Brakes

• Brakes Meet SAE/ISO 3450:1996

Cab

• Cab – ROPS/FOPS Meets SAE and ISO standards
• Sound Performance Meets ANSI, SAE and ISO standards

Buckets

• Bucket Capacities 6.4-7.7 m3 (8.3-10 yd3)

Loader Hydraulic System

• Cylinder, Double Acting: Tilt, Bore and Stroke 220 × 911 mm (8.7 × 35.9 in)
• Cylinders, Double Acting: Lift, Bore and Stroke 220 × 1770 mm (8.7 × 69.7 in)
• Main Hydraulic System Output at 2010 rpm and 6900 kPa (1000 psi) 492.0 L/min
• Pilot System, Gear-Type Pump Output at 2010 rpm and 2500 kPa (363 psi) 76.0 L/min
• Relief Valve Setting 35000.0 kPa
• Relief Valve Setting (low idle) 2400.0 kPa