990K Millyard Arrangement 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. 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.
- 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
- 18.0 %
- Rated Speed
- 1,800 rpm
- Net Power – SAE J1349
- 699 hp
- Emissions
- U.S. EPA Tier 4 Final or Tier 2 equivalent
- Gross (ISO 14396)
- 752 hp
- Peak Torque @ 1,200 rpm
- 2624 lbf-ft
- Rated Speed: Gross (ISO 14396)
- 752 hp
- Rated Speed: Gross (SAE J1995)
- 766 hp
- Rated Speed: Net Power – SAE J1349 (High Ambient)
- 648 hp
- Rated Speed: Net Power – SAE J1349 (Standard Ambient)
- 699 hp
- Operating Weight
- 202398 lb
- Tipping Load – Straight
- 92990 lb
- Tipping Load – Articulated 35°
- 81896 lb
- 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
- 216 gal/min
- Maximum Flow at 1,800 rpm
- 22.2 gal/min
- Pilot System
- Open loop and pressure reducing
- Relief Valve Setting
- 507 psi
- Lift/Tilt System – Circuit
- Positive flow control
- Relief Valve Setting – Lift/Tilt
- 4786 psi
- Raise
- 9.4 Seconds
- Dump
- 2.9 Seconds
- Rack Back
- 4.8 Seconds
- Lower
- 3.7 Seconds
- Lower Float Down
- 3.6 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
- 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°
- 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)
- Operator Sound Level (ISO 6396:2008)
- 69 dB(A)
- Fork End Area
- 78 ft2
- Ground to Top of ROPS
- 17.2 ft
- Ground to Top of Exhaust Stack
- 16.6 ft
- Ground to Top of Hood
- 12.7 ft
- Ground to Bumper Clearance
- 3.1 ft
- Rear Axle Center Line to Bumper
- 12.5 ft
- Front Axle Center Line to Fork Tip
- 17.6 ft
- Wheelbase
- 15.1 ft
- Maximum Overall Length
- 45.4 ft
- Ground to Lower Hitch Clearance
- 2.0 ft
- Ground to Center of Front Axle
- 3.9 ft
- Fork Height with Level Arms
- 8.9 ft
- Fork Top Clamp Opening
- 12.3 ft
- Fork Height at Maximum Lift
- 18.3 ft
- Hinge Pin Height at Maximum Lift
- 19.4 ft
- Dump Angle at Maximum Lift
- 29.3 degrees