New CAT Equipment

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.

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Product Specs

Engine

Net Power 699 HP
Engine Model Cat® C27
Bore 5.4 in
Stroke 6 in
Displacement 1649.5 in³
Torque Rise 18 %
Rated Speed 1,800/min
Rated Speed - Gross - ISO 14396 752 HP
Gross - ISO 14396 752 HP
Net Power - SAE J1349 699 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 lb/ft
Rated Speed - Gross - SAE J1995 766 HP
Emissions U.S. EPA Tier 4 Final or Tier 2 equivalent

Operating Specifications

Operating Weight 202398 lb
Tipping Load - Straight 92990 lb
Tipping Load - Articulated 35° 81896 lb

Transmission

Transmission Type Cat-Planetenlastschaltgetriebe
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 3 15.2 mile/h
Direct Drive - Forward 1 Lock-up disabled
Direct Drive - Reverse 3 16.4 mile/h
Direct Drive - Reverse 1 5.4 mile/h
Direct Drive - Reverse 2 9.6 mile/h
Direct Drive - Forward 2 8.5 mile/h
Note Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.

Hydraulic System - Lift/Tilt

Maximum Flow at 1,800 rpm (1) 216 gal/min
Lift/Tilt System - Circuit Positive flow control
Relief Valve Setting - Lift/Tilt 4786 psi
Maximum Flow at 1,800 rpm (2) 22.2 gal/min
Relief Valve Setting - Main 507 psi
Pilot System Open loop and pressure reducing
Lift/Tilt System Variable displacement piston
Cylinders, Double Acting - Tilt, Bore and Stroke 317.5 mm × 819 mm (12.5 in × 32.2 in)
Cylinders, Double Acting - Lift, Bore and Stroke 254 mm × 1264 mm (10.0 in × 49.8 in)

Hydraulic Cycle Times

Raise 9.4 s
Dump 2.9 s
Lower Float Down 3.6 s
Lower 3.7 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)
Hydraulic Tank - Steering and Braking 34.9 gal (US)
Differential - Final Drives - Rear 68.9 gal (US)
Engine Crankcase 20 gal (US)
Differential - Final Drives - Front 71.6 gal (US)
Hydraulic Tank - Implement and Hydraulic Fan 68.9 gal (US)
Hydraulic System Factory Fill 210 gal (US)

Axles

Front Fixed
Rear Trunnion
Oscillation Angle 8.5°

Brakes

Brakes SAE J1473 OKT90, ISO 3450:1992

Hydraulic System - Steering

Relief Valve Setting - Steering 4641 psi
Maximum Flow at 1,400 rpm 94.5 gal/min
Steering System - Circuit Pilot, load sensing
Total Steering Angle 70°
Steering System - Pump Piston, variable displacement

Sound Performance - Standard

Machine Sound Level (ISO 6395:2008) 115 dB(A)
Operator Sound Level (ISO 6396:2008) 69 dB(A)

Sound Performance - Suppression

Operator Sound Level (ISO 6396:2008) 69 dB(A)
Machine Sound Level (ISO 6395:2008) 113 dB(A)

Dimensions - Millyard Linkage - Approximate

Ground to Top of Exhaust Stacks 16.6 ft
Fork Height at Maximum Lift 18.3 ft
Ground to Top of Hood 12.7 ft
Ground to Top of ROPS 17.2 ft
Fork Top Clamp Opening 12.3 ft
Maximum Overall Length 45.4 ft
Ground to Lower Hitch Clearance 2 ft
Ground to Bumper Clearance 3.1 ft
Fork Height with Level Arms 8.9 ft
Front Axle Centerline to Fork Tip 17.6 ft
Rear Axle - Centerline to Bumper 12.5 ft
Ground to Center of Front Axle 3.9 ft
Hinge Pin Height at Maximum Lift 19.4 ft
Wheel Base 15.1 ft
Dump Angle at Maximum Lift 29.3 degrees

Forks

Fork End Area 78 ft²