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988H

Large Wheel Loaders

Since 1963, the Cat® 988 Wheel Loader has helped more customers than any other manufacturer's model in this wheel loader size class. Today, we continue that legacy with the 988H update. We know times are tough...the economy is challenging...but the 988H update is our commitment to bringing you, our customers, the absolute best value. With the 988H update, Caterpillar continues the tradition of incorporating customer driven enhancements that increase productivity and lower fuel consumption, improves reliability of key systems and components and improves safety and ergonomics for your operators.

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Net Power 373 kW
Engine Model Cat® C18 ACERT®
Gross Power 414 kW
Net Power - ISO 9249 373 kW

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FEATURES & BENEFITS

Productivity

Positive Flow Control HydraulicsThe 988H Positive Flow Control (PFC) Hydraulic System is setting a new standard for hydraulic response, performance and efficiency. The im... Read more

Fuel Efficiency

New and current features are built into the 988H and depending on application requirements can provide up to 15 percent less fuel burn.988H Fuel Management SystemThe Cat®... Read more

Operating Efficiency

Impeller Clutch Torque Converter (ICTC) and Rimpull Control System (RCS)ICTC combined with the RCS allows the operator maximum flexibility in the modulating rimpull. Left... Read more

Reliability

StructuresCombining the use of robotic welding and castings in critical high-stress areas, more than 90 percent of the 988H structure is robotically-welded to provide hig... Read more

Operator Comfort

Best-in-Class Working EnvironmentA comfortable operator is a productive operator, which is why Caterpillar has designed the 988H with a best in-class working environment... Read more

Technology Solutions

New Payload Control System 3.0 (Optional)The new Payload Control System (PCS) 3.0 is designed to help the 988H owners and operators manage truck payloads and produce accu... Read more

Buckets and Ground Engaging Tools

New Performance Series Bucket OfferingWith the 988H update, Caterpillar introduces a new bucket offering ranging from 6.4 m³ (8.3 yd³) to 7.7 m³ (10 yd³). The new buckets... Read more

Serviceability

The 988H is designed to ensure minimal downtime through ground level or platform access, grouped service points, and attention to key serviceable areas on the machine. Ma... Read more

Customer Support

SelectionCat dealers can help customers compare and choose the right machine for their business.FinancingCat dealers offer financing options to meet a variety of needs.Op... Read more

SPECIFICATIONS FOR 988H

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Engine
Net Power 373 kW
Engine Model Cat® C18 ACERT®
Gross Power 414 kW
Net Power - ISO 9249 373 kW
Gross Power - ISO 3046-2 388 kW
Bore 145 mm
Stroke 183 mm
Displacement 18.1 l
Net Power - ISO 14396 397 kW
Net Power - EEC 80/1269 373 kW
Operating Specifications
Operating Weight 50144 kg
Rated Payload 11.4 t
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 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 disables
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
Hydraulic Cycle Times
Total Hydraulic Cycle Time 15.6 s
Dump 2.4 s
Lower Float Down - Empty 3.8 s
Raise 9.4 s
Service Refill Capacities
Fuel Tank 712 l
Cooling System 103 l
Crankcase 60 l
Transmission 70 l
Differential - Final Drives - Front 186 l
Differential - Final Drives - Rear 186 l
Hydraulic System Factory Fill 470 l
Hydraulic System - Tank Only 267 l
Dimensions*
Wheel Base Length 4550 mm
Centerline of Rear Axle to Edge of Rear Bumper 3132 mm
Height - Top of Exhaust Stack 4112 mm
Height - Top of Hood 3156 mm
Ground Clearance 549 mm
Height - Top of Cab 4128 mm
Height - Top of Air Cleaner 3382 mm
Centerline of Front Axle to Hitch 2275 mm
C-Pin Height 1009 mm
Dig Depth 226 mm
Rack Back Angle - Ground 47.8 °
Rack Back Angle - Carry 56.5 °
Clearance at Maximum Lift and Dump 3879 mm
Height - Spillguard 5432 mm
B-Pin Height 5853 mm
Rack Back Angle - Maximum Lift 45 °
Buckets
Bucket Capacities 6.4 m3-7.7 m3 8.3 yd3-10 yd3
Maximum Bucket Capacity 7.7 m³
Axles
Maximum Single-Wheel Rise and Fall 568 mm
Front Fixed
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
Steering
Steering Meets SAE and ISO standards
Total Steering Angle 86 °
Loader Hydraulic System
Cylinders, Double Acting - Tilt, Bore and Stroke 220 × 1770 mm 8.7 × 69.7
Main Hydraulic System Output at 2010 rpm and 6900 kPa (1000 psi) 492 l/min
Cylinders, Double Acting - Lift, Bore and Stroke 220 × 911 mm 8.7 × 35.9 in
Relief Valve Setting 35000 kPa
Pilot System - Gear-Type Pump Output at 2,010 rpm and 2500 kPa (363 psi) 76 l/min
Relief Valve Setting - Low Idle 2400 kPa

SELECT MODELS TO COMPARE

Large Wheel Loaders

988K XE

Net Power 403 kW
Engine Model Cat® C18 ™
Bore 145 mm
Stroke 183 mm
Large Wheel Loaders

994D

Gross Power 1027 kW
Net Power - Caterpillar 1027 kW
Net Power - ISO 9249 1027 kW
Net Power - SAE J1349 1015 kW
Large Wheel Loaders

988H Steel Mill Arrangement

Net Power 373 kW
Engine Model Cat® C18 ACERT™
Gross Power 414 kW
Net Power - ISO 9249 373 kW
Large Wheel Loaders

992K

Net Power 607 kW
Engine Model Cat® C32 ACERT™
Bore 145 mm
Stroke 162 mm
Large Wheel Loaders

992

Net Power 607 kW
Engine Model Cat® C32B
Emissions U.S. EPA Tier 4 Final, U.S. EPA Tier 2 Equivalent
Rated Speed 1750 rpm
Large Wheel Loaders

993

Engine Model Cat C32B
Bore 145 mm
Displacement 32.1 l
Emissions U.S. EPA Tier 4 Final, U.S. EPA Tier 2 Equivalent
Large Wheel Loaders

986K

Net Power 278 kW
Engine Model Cat® C15
Bore 137 mm
Stroke 171.5 mm
Large Wheel Loaders

988H Millyard Arrangement

Net Power 393 kW
Engine Model Cat® C18 ACERT™
Gross Power 414 kW
Net Power - ISO 9249 373 kW
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