Categories ↠ Wheel Loaders ↠ Caterpillar 988K

Caterpillar 988K Wheel Loader

Category: Wheel Loaders ➔
Manufacturer: Caterpillar ➔
Model: 988K ➔

The Caterpillar 988K is a heavy-duty wheel loader designed for high productivity in mining, construction, and quarry applications. Featuring a robust Cat C18 engine, the 988K delivers powerful performance with improved fuel efficiency and reduced emissions. Its advanced hydraulic system enhances lifting capacity and cycle times, while the durable frame and reinforced components ensure long service life under demanding conditions. Operator comfort is optimized with an ergonomic cab, intuitive controls, and excellent visibility. The 988K supports various attachments, increasing versatility for material handling, loading, and stockpiling tasks. This wheel loader model is recognized for reliability, efficiency, and ease of maintenance in heavy equipment fleets.

See all Caterpillar 988Ks for sale

General Specifications

Breakout Force	98,421 lbs ft (133,439 nm) Starting 2023 Model Year
Bucket Capacity	6.5 - 13.5 (5.0 - 10.3) Starting 2024 Model Year
Bucket Capacity cu. yd. (cu m)	8.3 - 10.0 (6.3 - 7.6) Starting 2016 Model Year
Engine	C18 Starting 2023 Model Year
Engine Power	541 (403) Starting 2019 Model Year
Engine Power hp (kw)	541 (403) Starting 2016 Model Year
Engine type	Cat C18 Starting 2024 Model Year
Full-Turn Tip Load	79,435 lbs (36,031 kg) Starting 2021 Model Year
Full-Turn Tipping Load	79,435 lbs (36,031 kg) Starting 2023 Model Year
Max Dump Height	11.3 (3.4) Starting 2019 Model Year
Max Dump Height ft.( m)	6.8 (2.1) Starting 2016 Model Year
Net Power	538 hp (401 kw) Starting 2023 Model Year
Operating Weight	112,574 lbs (51,063 kg) Starting 2021 Model Year
Operating Weight lbs (kg)	112,574 (51,063) Starting 2016 Model Year
Tip Load	63,404 (28,760) Starting 2024 Model Year
Travel Speed	24 / 25.4 mph Starting 2024 Model Year
Travel Speed(Fwd/Rev)	24 / 25.4 mph Starting 2021 Model Year

Axles

Front	Fixed
Rear	Trunnion

Brakes

SAE J1473 OCT90 ISO 3450:1992

Engine

Bore	6 in (14 cm)
Displacement	1,105 cu in (18,108 cu cm)
Engine Model	Cat C18 ACERT
Gross - ISO 14396	580 hp (433 kw)
Make	Cat
Net Power	541 hp (403 kw)
Net Power - SAE J1349	541 hp (403 kw)
Peak Power Speed - 1,500 rpm - Gross - ISO 14396	580 hp (433 kw)
Peak Power Speed - 1,500 rpm - Gross - SAE J1995	588 hp (438 kw)
Peak Power Speed - 1,500 rpm - Net Power - SAE J1349	541 hp (403 kw)
Peak Torque - 1,200 rpm	2,104 lbs ft (2,853 nm)
Rated Speed	1700 rpm
Stroke	7 in (18 cm)
Torque Rise	58%

Hydraulic Cycle Times

Dump	2.2 seconds
Lower Float Down	3.5 seconds
Rack Back	4.5 seconds
Raise	8 seconds
Total Hydraulic Cycle Time - Empty Bucket	18.2 seconds

Hydraulic System - Lift/Tilt

Lift/Tilt System	Variable displacement piston
Maximum Flow at 1,400-1,860 rpm	153 gpm (579 lpm)
Pilot System	Variable displacement piston

Hydraulic System - Steering

Steering Cycle Times - High Idle	3.4 seconds
Steering Cycle Times - Low Idle	5.6 seconds
Steering System - Circuit	Pilot load sensing
Steering System - Pump	Piston variable displacement

Operating Specifications

Cat Truck Match - High Lift	773-775
Cat Truck Match - Standard	770-772
Rated Bucket Capacity	8.3-10 cu yd (6-8 cu m)
Rated Payload	27,558 lbs (12,500 kg)
Rated Payload - High Lift	27,558 lbs (12,500 kg)
Rated Payload - Standard	27,558 lbs (12,500 kg)
Tipping Load - Articulated 37 degrees	68,005 lbs (30,847 kg)
Tipping Load - Straight	78,115 lbs (35,432 kg)

Service Refill Capacities

Cooling System	32 gal (120 l)
Crankcase	16 gal (60 l)
Diesel Exhaust Fluid Tank	9 gal (33 l)
Differential - Final Drives - Front	49 gal (186 l)
Differential - Final Drives - Rear	49 gal (186 l)
Hydraulic System - Tank Only	63 gal (240 l)
Hydraulic System Factory Fill	126 gal (475 l)
Transmission	32 gal (120 l)

Sound Performance - Standard

Machine Sound Level (ISO 6395)	111 dB(A)
Operator Sound Level (ISO 6396)	71 dB(A)

Sound Performance - Suppression

Machine Sound Level (ISO 6395)	109 dB(A)
Operator Sound Level (ISO 6396)	70 dB(A)

Transmission

Direct Drive - Forward 1	Lock-up disabled
Transmission Type	Cat planetary power shift

Caterpillar 988Ks currently for sale

A 2016 Caterpillar 988K From Great West Equipment, Inc. for Call for Price

A 2014 Caterpillar 988K From Great West Equipment, Inc. for Call for Price

A 2016 Caterpillar 988K From Great West Equipment, Inc. for Call for Price

A 2020 Caterpillar 988K From J.J. Scheckel for $548,000.00 USD

A Caterpillar 988K From NMC CAT for $570,000.00 USD

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