990K Wheel Loader Steel Mill Arrangement
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.
- Technical Specs
- Net Power
- 699 hp
- Engine Model
- Cat® C27 ACERT™
- Bore
- 5.4 in
- Stroke
- 6.0 in
- Displacement
- 1649.5 in3
- Torque Rise
- 18 %
- Net Power – SAE J1349
- 699 hp
- Rated Speed
- 1800 rpm
- Emissions
- U.S. EPA Tier 4 Final/Tier 2 Equivalent
- Gross (ISO 14396)
- 752 hp
- Rated Speed: Gross (ISO 14396)
- 752 hp
- Rated Speed: Gross (SAE J1995)
- 766 hp
- Rated Speed: Net Power – SAE J1349 (Standard Ambient)
- 699 hp
- Rated Speed: Net Power – SAE J1349 (High Ambient)
- 648 hp
- Peak Torque @ 1,200 rpm
- 2624 lbf-ft
- Operating Weight
- 204693 lb
- Rated Payload
- 17.5 tons
- Bucket Capacity Range
- 8.6 m3-9.2 m3 (11.25 yd3-12.0 yd3)
- Rated Payload – Standard
- 17.5 tons
- Cat Truck Match – Standard
- 773-775
- 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
- Note
- Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
- Cylinders, Double Acting: Lift, Bore and Stroke
- 254 mm × 1264 mm (10.0 in × 49.8 in)
- Cylinders, Double Acting: Tilt, Bore and Stroke
- 317.5 mm × 819 mm (12.5 in × 32.2 in)
- Lift/Tilt System
- Variable displacement piston
- Maximum Flow at 1,800 rpm
- 22.2 gal/min
- Maximum Flow at 1,800 rpm
- 216 gal/min
- Pilot System
- Open loop and pressure reducing
- Relief Valve Setting – Lift/Tilt
- 4786 psi
- Lift/Tilt System – Circuit
- Positive flow control
- Relief Valve Setting
- 507 psi
- Fuel Tank
- 294.3 gal
- Cooling System
- 54.9 gal
- Transmission
- 29.1 gal
- Engine Crankcase
- 20.0 gal
- Differentials and Final Drives – Front
- 71.6 gal
- Differentials and Final Drives – Rear
- 68.9 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
- 8.6-9.2 m3 (11.2-12.0 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 psi
- Maximum Flow @ 1,400 rpm
- 94.5 gal/min
- Total Steering Angle
- 70°
- Raise
- 9.4 Seconds
- Dump
- 2.9 Seconds
- Rack Back
- 4.8 Seconds
- Lower
- 3.7 Seconds
- Lower Float Down
- 3.6 Seconds
- Total Hydraulic Cycle Time (empty bucket)
- 15.9 Seconds
- Operator Sound Level (ISO 6396:2008)
- 69 dB(A)
- Machine Sound Level (ISO 6395:2008)
- 115 dB(A)
- Operator Sound Level (ISO 6396:2008)
- 69 dB(A)
- Machine Sound Level (ISO 6395:2008)
- 113 dB(A)
- Ground to Top of ROPS
- 17.2 ft
- Ground to Top of Exhaust Stacks
- 16.6 ft
- Ground to Top of Hood
- 12.7 ft
- Ground to Bumper Clearance
- 3.5 ft
- Rear Axle Centerline to Bumper
- 12.5 ft
- Front Axle Centerline to Bucket Tip
- 14.2 ft
- Wheelbase
- 15.1 ft
- Maximum Overall Length
- 41.8 ft
- Ground to Lower Hitch Clearance
- 2.0 ft
- Ground to Center of Front Axle
- 3.9 ft
- Clearance at Maximum Lift
- 13.4 ft
- Rack Back Angle at Ground Level
- 40.4 degrees
- Rack Back Angle at Carry
- 48.8 degrees
- B-Pin Height at Maximum Lift
- 19.2 ft
- Maximum Overall Height, Bucket Raised
- 27.0 ft
- Rack Angle at Maximum Lift
- 63.7 degrees
- Dump Angle at Maximum Lift
- 47.4 degrees
- Reach at Maximum Lift
- 7.2 ft