New CAT Equipment

990K 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 at a lower cost per ton. The Cat 990 Wheel Loader has been a proven performer in mines, quarries and industrial applications around the world. The 990K brings all new levels of performance, safety, operator comfort and efficiency.

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Product Specs

Operating Specifications

Rated Payload - Loose Material (Standard) 20 ton (US)
Rated Payload - Loose Material (High Lift) 22 ton (US)
Rated Payload - Standard (Quarry Face) 17.5 ton (US)
Rated Payload - High Lift (Quarry Face) 17.5 ton (US)
Bucket Capacity Range 8,6 m³ – 10,0 m³ (11,25 yd³ – 13,0 yd³)
Cat Truck Match - Standard 773-775
Cat Truck Match - High Lift 775-777
Operating Weight 178517 lb

Engine

Net Power 699 HP
Engine Model C27 Cat®
Bore 5.4 in
Stroke 6 in
Displacement 1649.5 in³
Torque Rise 18 %
Rated Speed 1,800/min
Rated Speed - Net Power - SAE J1349 - Standard Ambient 699 HP
Rated Speed - Net Power - SAE J1349 - High Ambient 648 HP
Rated Speed - Gross - SAE J1995 766 HP
Net Power - SAE J1349 699 HP
Emissions U.S. EPA Tier 4 Final OR Tier 2 Equivalent
Rated Speed - Gross - ISO 14396 752 HP
Gross - ISO 14396 752 HP
Peak Torque - 1,200 rpm 2624 lb/ft

Buckets

Bucket Capacities 7,4-14,9 m³ (9,7-19,5 yd³)

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 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
Note Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.

Axles

Front Fixed
Rear Trunnion
Oscillation Angle 8.5°

Hydraulic Cycle Times

Raise 8.2 s
Dump 2.9 s
Lower Float Down 3.6 s
Lower 3.7 s
Total Hydraulic Cycle Time - Empty Bucket 13.8 s
Rack Back 4.3 s

Service Refill Capacities

Fuel Tank 294.3 gal (US)
Cooling System 54.9 gal (US)
Transmission 29.1 gal (US)
Hydraulic Tank - Implement and Hydraulic Fan 68.9 gal (US)
Differential - Final Drives - Rear 68.9 gal (US)
Differential - Final Drives - Front 71.6 gal (US)
Hydraulic Tank - Steering and Braking 34.9 gal (US)
Engine Crankcase 20 gal (US)
Hydraulic System Factory Fill 210 gal (US)
Note All nonroad U.S. EPA Tier 4 diesel engines are required to use only Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less. Biodiesel blends up to B20 (20% blend by volume) are acceptable when blended with 15 ppm (mg/kg) sulfur or less ULSD. B20 should meet ASTM D7467 specification (biodiesel blend stock should meet Cat biodiesel spec, ASTM D6751 or EN 14214. Cat DEO‑ULS or oils that meet the Cat ECF-3, API CJ‑4, and ACEA E9 specification are required. For further fluid specifications and guidelines, visit: http://parts.cat.com/cda/files/3244668/7/SEBU6250-19.pdf.

Hydraulic System - Lift/Tilt

Pilot System Open loop and pressure reducing
Maximum Flow at 1,800 rpm (1) 216 gal/min
Cylinders, Double Acting - Lift, Bore and Stroke 235 mm × 1287 mm (9.3 in × 50.7 in)
Relief Valve Setting - Lift/Tilt 4786 psi
Maximum Flow at 1,800 rpm (2) 22.2 gal/min
Relief Valve Setting - Main 507 psi
Lift/Tilt System - Circuit Positive flow control
Cylinders, Double Acting - Tilt, Bore and Stroke 292.1 mm × 820 mm (11.5 in × 32.3 in)
Lift/Tilt System Variable displacement piston

Sound Performance - Suppression

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

Sound Performance - Standard

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

Hydraulic System - Steering

Total Steering Angle 70°
Steering System - Pump Piston, variable displacement
Steering System - Circuit Pilot, load sensing
Steering ISO 5010: 2007
Relief Valve Setting - Steering 4641 psi
Maximum Flow at 1,400 rpm 94.5 gal/min

Operator's Cab

ROPS/FOPS ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards

Brakes

Brakes ISO 3450: 2011