Specification sheet Wheel Loader Ref caterpillar-990k-wheel-loader

Caterpillar 990K

The Caterpillar 990K is a wheel loader with an operating weight of 178,517 lb (80,973.96 kg), and a 699 hp engine.

✓ QA-verified — every figure checked for unit consistency, physical possibility, and class plausibility; failures withheld →
Operating weight
178,517lb
80,973.96kg
Engine power
699hp
521.3kW
Net Power

Where it sits in its classpercentile · very large wheel loaders

Among 45 very large wheel loaders (>150,000 lb), the Caterpillar 990K sits below the median for its class:

  • Operating weight 178,520 lb lighter than 73% (n=45)
  • Engine power 699 hp less powerful than 66% (n=41)

01 Engine Specification

Net Power 699hp 521.3kw
Rated Speed 1800rpm
Displacement 1649.5cu in 27.1L
Torque Rise 18%
Bore 5.4in 137.2mm
Stroke 6in 152.4mm
Emissions U.S. EPA Tier 4 Final OR Tier 2 Equivalent
Net Power - Sae J1349 699hp 521.3kw
Engine Model Cat C27 ACERT
Peak Torque - 1,200 Rpm 2624lb ft 3557.7Nm
Gross - Iso 14396 752hp 560.8kw
Rated Speed - Gross - Iso 14396 752hp 560.8kw
Rated Speed - Gross - Sae J1995 766hp 571.3kw
Rated Speed - Net Power - Sae J1349 - Standard Ambient 699hp 521.3kw
Rated Speed - Net Power - Sae J1349 - High Ambient 648hp 483.3kw

02 Operational Specification

Operating Weight 178517lb 80974kg

03 Transmission Specification

Transmission Type Cat planetary power shift
Forward - 1 4.5mph 7.3km/h
Forward - 2 8.3mph 13.4km/h
Forward - 3 14.2mph 22.9km/h
Reverse - 1 4.9mph 7.9km/h
Reverse - 2 9.1mph 14.7km/h
Direct Drive - Forward 3 15.2mph 24.5km/h
Direct Drive - Reverse 3 16.4mph 26.4km/h
Direct Drive - Forward 2 8.5mph 13.7km/h
Direct Drive - Reverse 2 9.6mph 15.5km/h
Direct Drive - Forward 1 Lock-up disabled
Direct Drive - Reverse 1 5.4mph 8.7km/h
Reverse - 3 15.5mph 25km/h

04 Buckets Specification

Bucket Capacities 7.4-14.9 m (9.7-19.5 yd)

05 Axles Specification

Front Fixed
Rear Trunnion
Oscillation Angle 8.5 degrees

06 Brakes Specification

Brakes SAE J1473 OCT90, ISO 3450:1992

07 Operating Specifications Specification

Bucket Capacity Range 8.6 m-10.0 m (11.25 yd-13.0 yd)
Cat Truck Match - Standard 773-775
Cat Truck Match - High Lift 775-777
Rated Payload - Standard 35000lb 15875.8kg
Rated Payload - High Lift 35000lb 15875.8kg
Rated Payload - Standard (Loose Material) 44000lb 19958.1kg
Rated Payload - High Lift (Loose Material) 44000lb 19958.1kg
Rated Payload - Standard (Face Material) 35000lb 15875.8kg
Rated Payload - High Lift (Face Material) 35000lb 15875.8kg

08 Service Refill Capacities Specification

Cooling System 54.9gal 207.9L
Fuel Tank 294.3gal 1114.1L
Engine Crankcase 20gal 75.8L
Transmission 29.1gal 110.2L
Differential - Final Drives - Front 71.6gal 271.1L
Differential - Final Drives - Rear 68.9gal 260.9L
Hydraulic System Factory Fill 210gal 795L
Hydraulic Tank - Implement And Hydraulic Fan 68.9gal 260.9L
Hydraulic Tank - Steering And Braking 34.9gal 132.2L

09 Hydraulic Cycle Times Specification

Raise 8.2 s
Dump 2.9 s
Lower Float Down 3.6 s
Rack Back 4.3 s
Lower 3.7 s
Total Hydraulic Cycle Time - Empty Bucket 13.8 s

10 Hydraulic System - Lift/Tilt Specification

Lift/Tilt System - Circuit Positive flow control
Relief Valve Setting - Lift/Tilt 4786 psi
Cylinders, Double Acting - Lift, Bore And Stroke 235 mm 1287 mm (9.3 in 50.7 in)
Cylinders, Double Acting - Tilt, Bore And Stroke 292.1 mm 820 mm (11.5 in 32.3 in)
Pilot System Open loop and pressure reducing
Lift/Tilt System Variable displacement piston
Relief Valve Setting 507 psi
Maximum Flow At 1,800 Rpm (1) 216 gal/min
Maximum Flow At 1,800 Rpm (2) 22.2 gal/min

11 Hydraulic System - Steering Specification

Steering System - Circuit Pilot, load sensing
Steering System - Pump Piston, variable displacement
Relief Valve Setting - Steering 4641 psi
Maximum Flow At 1,400 Rpm 94.5 gal/min

12 Sound Performance - Standard Specification

Machine Sound Level (Iso 6395:2008) 115 dB(A)
Operator Sound Level (Iso 6396:2008) 69 dB(A)

13 Sound Performance - Suppression Specification

Operator Sound Level (Iso 6396:2008) 69 dB(A)
Machine Sound Level (Iso 6395:2008) 113 dB(A)

?Questions & answersfrom this machine's data

How much does a Caterpillar 990K wheel loader weigh?
A Caterpillar 990K wheel loader has an operating weight of 178,517 lb (80,974 kg).
What engine does a Caterpillar 990K wheel loader have?
A Caterpillar 990K wheel loader is powered by a Cat C27 ACERT engine producing 699 hp (521.3 kW).

Method. Figures are manufacturer reference specifications, not measurements. Every value is checked for unit consistency, physically possible magnitude, and plausibility for its equipment class before publication; figures that fail any check are withheld rather than shown, and figures reconstructed from related data are marked above. Imperial and metric figures are reproduced as published, except where a note states otherwise.