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990K Wheel Loader Steel Mill Arrangement

  • OVERVIEW
  • SPECIFICATIONS
  • STANDARD / OPTIONAL
PRODUCT DESCRIPTION

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.

Engine
  • Net Power - 699 HP
  • Engine Model - Cat® C27 ACERT™
  • Bore - 5.4 in
  • Stroke - 6 in
  • Displacement - 1649.5 in³
  • Torque Rise - 18 %
  • Emissions - U.S. EPA Tier 4 Final/Tier 2 Equivalent
  • Gross - ISO 14396 - 752 HP
  • Net Power - SAE J1349 - 699 HP
  • Peak Torque - 1,200 rpm - 2624 lb/ft
  • Rated Speed - 1800 r/min
  • 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 Specifications
  • Operating Weight - 204693 lb
  • Rated Payload - 17.5 t
  • Bucket Capacity Range - 8.6 m3-9.2 m3 (11.25 yd3-12.0 yd3)
  • Cat Truck Match - Standard - 773-775
  • Rated Payload - Standard - 17.5 t
  • Transmission
  • Transmission Type - Cat planetary power shift
  • Forward - 1 - 4.5 mile/h
  • Forward - 2 - 8.3 mile/h
  • Forward - 3 - 14.2 mile/h
  • Reverse - 1 - 4.9 mile/h
  • Reverse - 2 - 9.1 mile/h
  • Reverse - 3 - 15.5 mile/h
  • Direct Drive - Forward 1 - Lock-up disabled
  • Direct Drive - Forward 2 - 8.5 mile/h
  • Direct Drive - Forward 3 - 15.2 mile/h
  • Direct Drive - Reverse 1 - 5.4 mile/h
  • Direct Drive - Reverse 2 - 9.6 mile/h
  • Direct Drive - Reverse 3 - 16.4 mile/h
  • Hydraulic System - Lift/Tilt
  • 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
  • Lift/Tilt System - Circuit - Positive flow control
  • Maximum Flow at 1,800 rpm (1) - 22.2 gal/min
  • Maximum Flow at 1,800 rpm (2) - 216 gal/min
  • Pilot System - Open loop and pressure reducing
  • Relief Valve Setting - 507 psi
  • Relief Valve Setting - Lift/Tilt - 4786 psi
  • Service Refill Capacities
  • Fuel Tank - 294.3 gal (US)
  • Cooling System - 54.9 gal (US)
  • Transmission - 29.1 gal (US)
  • Differential - Final Drives - Front - 71.6 gal (US)
  • Differential - Final Drives - Rear - 68.9 gal (US)
  • Engine Crankcase - 20 gal (US)
  • Hydraulic System Factory Fill - 210 gal (US)
  • Hydraulic Tank - Implement and Hydraulic Fan - 68.9 gal (US)
  • Hydraulic Tank - Steering and Braking - 34.9 gal (US)
  • Buckets
  • Bucket Capacities - 8.6-9.2 m3 (11.2-12.0 yd3)
  • Axles
  • Front - Fixed
  • Rear - Trunnion
  • Oscillation Angle - 8.5°
  • Brakes
  • Brakes - SAE J1473 OCT90, ISO 3450:1992
  • Hydraulic System - Steering
  • Maximum Flow at 1,400 rpm - 94.5 gal/min
  • Relief Valve Setting - Steering - 4641 psi
  • Steering System - Circuit - Pilot, load sensing
  • Steering System - Pump - Piston, variable displacement
  • Total Steering Angle - 70°
  • Hydraulic Cycle Times
  • Raise - 9.4 s
  • Dump - 2.9 s
  • Lower - 3.7 s
  • Lower Float Down - 3.6 s
  • Rack Back - 4.8 s
  • Sound Performance - Standard
  • Machine Sound Level (ISO 6395:2008) - 115 dB(A)
  • Operator Sound Level (ISO 6396:2008) - 69 dB(A)
  • Sound Performance - Suppression
  • Machine Sound Level (ISO 6395:2008) - 113 dB(A)
  • Operator Sound Level (ISO 6396:2008) - 69 dB(A)
  • Dimensions - Standard Lift - Approximate
  • B-Pin Height - Maximum Lift - 19.2 ft
  • Clearance at Maximum Lift - 13.4 ft
  • Dump Angle at Maximum Lift - 47.4 degrees
  • Front Axle Centerline to Bucket Tip - 14.2 ft
  • Ground to Bumper Clearance - 3.5 ft
  • Ground to Center of Front Axle - 3.9 ft
  • Ground to Lower Hitch Clearance - 2 ft
  • Ground to Top of Exhaust Stacks - 16.6 ft
  • Ground to Top of Hood - 12.7 ft
  • Ground to Top of ROPS - 17.2 ft
  • Maximum Overall Height - Bucket Raised - 27 ft
  • Maximum Overall Length - 41.8 ft
  • Rack Angle at Maximum Lift - 63.7 degrees
  • Rack Back Angle - Carry - 48.8 degrees
  • Rack Back Angle - Ground Level - 40.4 degrees
  • Reach - Maximum Lift - 7.2 ft
  • Rear Axle - Centerline to Bumper - 12.5 ft
  • Wheel Base - 15.1 ft
  • Hydraulic Cycle Times
  • Total Hydraulic Cycle Time - Empty Bucket - 15.9 s
  • Transmission
  • Note - Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
  • Standard Equipment
  • OPERATOR ENVIRONMENT
  • POWER TRAIN
  • ELECTRICAL
  • OTHER
  • Optional Equipment
  • POWER TRAIN
  • OPERATOR ENVIRONMENT
  • MISCELLANEOUS ATTACHMENTS
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