Get a Quote

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 move more material efficiently and safely. The 990K Millyard Arrangement is designed to meet the demands of millyard applications. The features of the 990K Millyard work together to provide a durable and reliable machine to meet the needs of the modern millyard.

Cat Specs
Photos
Downloads

Engine

Net Power
699 HP
Bore
5.4 in
Stroke
6 in
Displacement
1649.5 in³
Torque Rise
18 %
Rated Speed
1,800 rpm
Engine Model
Cat® C27 ACERT™
Peak Torque - 1,200 rpm
2624 lb/ft
Emissions
U.S. EPA Tier 4 Final or Tier 2 equivalent
Net Power - SAE J1349
699 HP

Operating Specifications

Operating Weight
202398 lb

Hydraulic System - Lift/Tilt

Cylinders, Double Acting - Lift, Bore and Stroke
254 mm × 1264 mm (10.0 in × 49.8 in)
Pilot System
Open loop and pressure reducing
Lift/Tilt System
Variable displacement piston
Relief Valve Setting - Lift/Tilt
4786 psi
Lift/Tilt System - Circuit
Positive flow control

Hydraulic System - Steering

Relief Valve Setting - Steering
4641 psi
Total Steering Angle
70° °
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement

Transmission

Transmission Type
Cat planetary power shift
Forward - 1
4.5 mile/h
Forward - 2
8.3 mile/h
Reverse - 1
4.9 mile/h
Reverse - 2
9.1 mile/h
Forward - 3
14.2 mile/h
Reverse - 3
15.5 mile/h
Direct Drive - Reverse 2
9.6 mile/h
Note
Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
Direct Drive - Forward 2
8.5 mile/h
Direct Drive - Reverse 3
16.4 mile/h
Direct Drive - Forward 3
15.2 mile/h

Axles

Front
Fixed
Rear
Trunnion
Oscillation Angle
8.5°

Hydraulic Cycle Times

Rack Back
4.8 s
Raise
9.4 s
Dump
2.9 s
Lower Float Down
3.6 s
Lower
3.7 s

Service Refill Capacities

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

Brakes

Brakes
SAE J1473 OCT90, ISO 3450:1992