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990K Millyard Arrangement Wheel Loader

  • 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. 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.

Engine
  • Net Power - 699 HP
  • Engine Model - Cat® C27 ACERT™
  • Bore - 5.4 in
  • Stroke - 6 in
  • Displacement - 1649.5 in³
  • Torque Rise - 18 %
  • Rated Speed - 1,800 rpm
  • Emissions - U.S. EPA Tier 4 Final or Tier 2 equivalent
  • Gross - ISO 14396 - 752 HP
  • Net Power - SAE J1349 - 699 HP
  • Peak Torque - 1,200 rpm - 2624 lb/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 Specifications
  • Operating Weight - 202398 lb
  • Tipping Load - Articulated 35° - 81896 lb
  • Tipping Load - Straight - 92990 lb
  • 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) - 216 gal/min
  • Maximum Flow at 1,800 rpm (2) - 22.2 gal/min
  • Pilot System - Open loop and pressure reducing
  • Relief Valve Setting - 507 psi
  • Relief Valve Setting - Lift/Tilt - 4786 psi
  • 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
  • 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)
  • 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°
  • 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 - Millyard Linkage - Approximate
  • Dump Angle at Maximum Lift - 29.3 degrees
  • Fork Height at Maximum Lift - 18.3 ft
  • Fork Height with Level Arms - 8.9 ft
  • Fork Top Clamp Opening - 12.3 ft
  • Front Axle Centerline to Fork Tip - 17.6 ft
  • Ground to Bumper Clearance - 3.1 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
  • Hinge Pin Height at Maximum Lift - 19.4 ft
  • Maximum Overall Length - 45.4 ft
  • Rear Axle - Centerline to Bumper - 12.5 ft
  • Wheel Base - 15.1 ft
  • Forks
  • Fork End Area - 78 ft²
  • 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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