Caterpillar 988H Millyard Arrangement Wheel Loader Specs

Category: Wheel Loaders ➔
Manufacturer: Caterpillar ➔
Model: 988H Millyard Arrangement ➔

Axles

Caterpillar 988H Millyard Arrangement Wheel Loader Axles specifications
Front	Fixed
Maximum Single-Wheel Rise And Fall	22.40 in (56.90 cm)
Rear	Oscillating 13 degrees

Brakes

Caterpillar 988H Millyard Arrangement Wheel Loader Brakes specifications
Brakes	Meet SAE/ISO 3450:1996

Cab

Caterpillar 988H Millyard Arrangement Wheel Loader Cab specifications
Cab - Rops/Fops	Meets SAE and ISO standards
Sound Performance	Meets ANSI, SAE and ISO standards

Engine

Caterpillar 988H Millyard Arrangement Wheel Loader Engine specifications
Bore	5.70 in (14.48 cm)
Displacement	1,104.50 cu in (18,099.55 cu cm)
Engine Model	Cat C18 ACERT
Gross Power	555.00 hp (413.87 kw)
Gross Power - Iso 3046-2	520.00 hp (387.77 kw)
Net Power	532.00 hp (396.72 kw)
Net Power - Eec 80/1269	501.00 hp (373.60 kw)
Net Power - Iso 14396	532.00 hp (396.72 kw)
Net Power - Iso 9249	501.00 hp (373.60 kw)
Stroke	7.20 in (18.29 cm)

Operating Specifications

Caterpillar 988H Millyard Arrangement Wheel Loader Operating Specifications specifications
Attachment Type	Cat Logging Forks
Hinge Pin Height, Unloaded	16.20 ft (4.94 m)
Overall Length	40.90 ft (12.47 m)
Tipping Load - Articulated 37 Degrees	65,740.00 lbs (29,819.20 kg)
Tipping Load - Straight	75,702.00 lbs (34,337.89 kg)
Turning Radius - Sae Carry	30.40 ft (9.27 m)

Operational

Caterpillar 988H Millyard Arrangement Wheel Loader Operational specifications
Operating Weight	128,328.00 lbs (58,208.67 kg)

Service Refill Capacities

Caterpillar 988H Millyard Arrangement Wheel Loader Service Refill Capacities specifications
Cooling System	27.20 gal (102.95 l)
Crankcase	15.90 gal (60.18 l)
Differential - Final Drives - Front	49.00 gal (185.47 l)
Differential - Final Drives - Rear	49.00 gal (185.47 l)
Fuel Tank	188.00 gal (711.58 l)
Hydraulic System - Tank Only	70.50 gal (266.84 l)
Hydraulic System Factory Fill	124.20 gal (470.10 l)
Transmission	18.50 gal (70.02 l)

Steering

Caterpillar 988H Millyard Arrangement Wheel Loader Steering specifications
Steering	Meets SAE and ISO standards
Total Steering Angle	74 degrees

Transmission

Caterpillar 988H Millyard Arrangement Wheel Loader Transmission specifications
Converter Drive - Forward 1	4.20 mph (6.76 kph)
Converter Drive - Forward 2	7.30 mph (11.75 kph)
Converter Drive - Forward 3	12.90 mph (20.76 kph)
Converter Drive - Forward 4	22.30 mph (35.89 kph)
Converter Drive - Reverse 1	4.70 mph (7.56 kph)
Converter Drive - Reverse 2	8.40 mph (13.52 kph)
Converter Drive - Reverse 3	14.70 mph (23.66 kph)
Direct Drive - Forward 1	Lock-up disabled
Direct Drive - Forward 2	7.70 mph (12.39 kph)
Direct Drive - Forward 3	13.60 mph (21.89 kph)
Direct Drive - Forward 4	24.00 mph (38.62 kph)
Direct Drive - Reverse 1	4.90 mph (7.89 kph)
Direct Drive - Reverse 2	8.80 mph (14.16 kph)
Direct Drive - Reverse 3	15.60 mph (25.11 kph)

Our Main Office

Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200

About Us

Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from dealers in your area. Now we extend those services and information to the internet. Making it as easy as possible to find the news and equipment that you need and want.

Contents Copyrighted 2026, by Construction Equipment Guide, which is a Registered Trademark, registered in the U.S. Patent Office. Registration number 0957323. All rights reserved, nothing may be reprinted or reproduced (including framing) in whole or part without written permission from the publisher. All editorial material, photographs, drawings, letters, and other material will be treated as unconditionally assigned for publication and copyright purposes and are subject to Construction Equipment Guide’s unrestricted right to edit and comment editorially. Contributor articles do not necessarily reflect the policy or opinions of this publication.

Read our privacy policy here.
Mastodon