990K Wheel Loader
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 mines, quarries and industrial applications around the world. The 990K brings all new levels of performance, safety, operator comfort and efficiency.
- Technical Specs
- Net Power
- 699.0 hp
- Engine Model
- Cat® C27 ACERT™
- Bore
- 5.4 in
- Stroke
- 6.0 in
- Displacement
- 1649.5 in3
- Torque Rise
- 18.0 %
- Rated Speed
- 1,800 rpm
- Net Power – SAE J1349
- 699.0 hp
- Emissions
- U.S. EPA Tier 4 Final OR Tier 2 Equivalent
- Gross (ISO 14396)
- 752.0 hp
- Peak Torque @ 1,200 rpm
- 2624.0 lbf-ft
- Rated Speed: Gross (ISO 14396)
- 752.0 hp
- Rated Speed: Gross (SAE J1995)
- 766.0 hp
- Rated Speed: Net Power – SAE J1349 (High Ambient)
- 648.0 hp
- Rated Speed: Net Power – SAE J1349 (Standard Ambient)
- 699.0 hp
- Operating Weight
- 178517.0 lb
- Rated Payload
- 17.5 tons
- Bucket Capacity Range
- 8.6 m3-10.0 m3 (11.25 yd3-13.0 yd3)
- Rated Payload – Standard
- 17.5 tons
- Cat Truck Match – Standard
- 773-775
- Cat Truck Match – High Lift
- 775-777
- Rated Payload – High Lift
- 17.5 tons
- Transmission Type
- Cat planetary power shift
- Forward 1
- 4.5 mph
- Forward 2
- 8.3 mph
- Forward 3
- 14.2 mph
- Reverse 1
- 4.9 mph
- Reverse 2
- 9.1 mph
- Reverse 3
- 15.5 mph
- Direct Drive - Forward 1
- Lock-up disabled
- Direct Drive - Forward 2
- 8.5 mph
- Direct Drive - Forward 3
- 15.2 mph
- Direct Drive - Reverse 1
- 5.4 mph
- Direct Drive - Reverse 2
- 9.6 mph
- Direct Drive - Reverse 3
- 16.4 mph
- 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)
- Lift/Tilt System
- Variable displacement piston
- Maximum Flow at 1,800 rpm
- 22.2 gal/min
- Maximum Flow at 1,800 rpm
- 216.0 gal/min
- Pilot System
- Open loop and pressure reducing
- Relief Valve Setting
- 507.0 psi
- Lift/Tilt System – Circuit
- Positive flow control
- Relief Valve Setting – Lift/Tilt
- 4786.0 psi
- Raise
- 8.2 Seconds
- Dump
- 2.9 Seconds
- Rack Back
- 4.3 Seconds
- Lower
- 3.7 Seconds
- Lower Float Down
- 3.6 Seconds
- Total Hydraulic Cycle Time (empty bucket)
- 13.8 Seconds
- Fuel Tank
- 294.3 gal
- Cooling System
- 54.9 gal
- Transmission
- 29.1 gal
- Differentials and Final Drives – Front
- 71.6 gal
- Differentials and Final Drives – Rear
- 68.9 gal
- Engine Crankcase
- 20.0 gal
- Hydraulic System Factory Fill
- 210.0 gal
- Hydraulic Tank (Implement and Hydraulic Fan)
- 68.9 gal
- Hydraulic Tank (Steering and Braking)
- 34.9 gal
- Bucket Capacities
- 7.4-14.9 m3 (9.7-19.5 yd3)
- Front
- Fixed
- Rear
- Trunnion
- Oscillation Angle
- 8.5°
- Brakes
- SAE J1473 OCT90, ISO 3450:1992
- Steering System – Circuit
- Pilot, load sensing
- Steering System – Pump
- Piston, variable displacement
- Relief Valve Setting – Steering
- 4641.0 psi
- Maximum Flow @ 1,400 rpm
- 94.5 gal/min
- Total Steering Angle
- 70°
- Machine Sound Level (ISO 6395:2008)
- 115.0 dB(A)
- Operator Sound Level (ISO 6396:2008)
- 69.0 dB(A)
- Machine Sound Level (ISO 6395:2008)
- 113.0 dB(A)
- Operator Sound Level (ISO 6396:2008)
- 69.0 dB(A)