990K Wheel Loader

990K Wheel Loader

360° Exterior View

Cat Large Wheel Loaders are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to ...
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Engine

Net Power
699HP
Engine Model
Cat® C27 ACERT™
Bore
5.4in
Stroke
6in
Displacement
1649.5in³
Torque Rise
18%
Rated Speed
1,800 rpm
Rated Speed - Net Power - SAE J1349 - Standard Ambient
699HP
Rated Speed - Net Power - SAE J1349 - High Ambient
648HP
Rated Speed - Gross - SAE J1995
766HP
Rated Speed - Gross - ISO 14396
752HP
Peak Torque - 1,200 rpm
2624lb/ft
Net Power - SAE J1349
699HP
Emissions
U.S. EPA Tier 4 Final OR Tier 2 Equivalent
Gross - ISO 14396
752HP

Operating Specifications

Operating Weight
178517lb
Bucket Capacity Range
8.6 m³-10.0 m³ (11.25 yd³-13.0 yd³)
Rated Payload - Standard (Face Material)
17.5ton (US)
Rated Payload - Standard (Loose Material)
22ton (US)
Rated Payload - Standard
17.5ton (US)
Rated Payload - High Lift (Face Material)
17.5ton (US)
Rated Payload - High Lift (Loose Material)
22ton (US)
Rated Payload - High Lift
17.5ton (US)
Cat Truck Match - Standard
773-775
Cat Truck Match - High Lift
775-777

Buckets

Bucket Capacities
7.4-14.9 m³ (9.7-19.5 yd³)

Transmission

Transmission Type
Cat planetary power shift
Forward - 1
4.5mile/h
Forward - 2
8.3mile/h
Forward - 3
14.2mile/h
Reverse - 1
4.9mile/h
Reverse - 2
9.1mile/h
Reverse - 3
15.5mile/h
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Forward 2
8.5mile/h
Direct Drive - Forward 3
15.2mile/h
Direct Drive - Reverse 1
5.4mile/h
Direct Drive - Reverse 2
9.6mile/h
Direct Drive - Reverse 3
16.4mile/h

Axles

Front
Fixed
Rear
Trunnion
Oscillation Angle
8.5°

Hydraulic Cycle Times

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

Service Refill Capacities

Fuel Tank
294.3gal (US)
Cooling System
54.9gal (US)
Transmission
29.1gal (US)
Hydraulic Tank - Steering and Braking
34.9gal (US)
Hydraulic System Factory Fill
210gal (US)
Hydraulic Tank - Implement and Hydraulic Fan
68.9gal (US)
Differential - Final Drives - Front
71.6gal (US)
Differential - Final Drives - Rear
68.9gal (US)
Engine Crankcase
20gal (US)

Sound Performance - Suppression

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

Sound Performance - Standard

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

Hydraulic System - Steering

Total Steering Angle
70°
Steering System - Pump
Piston, variable displacement
Maximum Flow at 1,400 rpm
94.5gal/min
Relief Valve Setting - Steering
4641psi
Steering System - Circuit
Pilot, load sensing

Hydraulic System - Lift/Tilt

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

Brakes

Brakes
SAE J1473 OCT90, ISO 3450:1992

Standard Equipment:

Optional Equipment:

    Power Train
    • –50° C (–58° F) antifreeze
    • Engine oil change system, high speed, Wiggins
    • Engine block heater 120V or 240V
    • High ambient cooling – software
    Operator Environment
    • Cab precleaner
    • AM/FM/CD/MP3 radio
    • Satellite Sirius radio with Bluetooth
    • LED warning strobe
    • CB radio ready
    • Window sun shade
    Miscellaneous Attachments
    • Front and rear roading fenders
    • Fast fill fuel system (Shaw-Aero)
    • Axle oscillation stop
    • Heavy duty cab mounts