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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 at a lower cost per ton. The Cat 990 Wheel Loader has been a proven performer in steel mill applications where larger machines have typically been used. The 990K Steel Mill Arrangement brings all new levels of performance, safety, operator comfort and efficiency in pit digging and skull handling applications.

Cat Specs
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Engine

Net Power
699 HP
Emissions
Entspricht EPA Tier 4 Final/Tier 2 (USA)
Net Power - SAE J1349
699 HP
Bore
5.4 in
Stroke
6 in
Displacement
1649.5 in²
Torque Rise
18
Engine Model
Cat® C27 ™

Operating Specifications

Operating Weight
204693 lb
Bucket Capacity Range
8.6 m3-9.2 m3 (11.25 yd3-12.0 yd3)
Cat Truck Match - Standard
773-775

Buckets

Bucket Capacities
8.6-9.2 m3 (11.2-12.0 yd3)

Transmission

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

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit
Positive flow control
Relief Valve Setting - Lift/Tilt
4786 psi

Hydraulic Cycle Times

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

Service Refill Capacities

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

Axles

Front
Fixed
Rear
Trunnion
Oscillation Angle
8.5°

Brakes

Brakes
SAE J1473 OKT90, ISO 3450:1992

Hydraulic System - Steering

Steering System - Pump
Piston, variable displacement
Steering System - Circuit
Pilot, load sensing