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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.
Experience maximum responsiveness and control with STIC that combines directional selection, gear selection and steering into a si…
Increase efficiency through our Positive Flow Control (PFC) Hydraulic System. PFC has concurrent pump and valve control. By optimi…
Your operators can work more efficiently and stay comfortable with our customer-inspired cab features.
Your bottom line is improved by highly durable structures that achieve multiple life cycles and withstand the toughest loading con…
The Cat C27 engine is built and tested to meet your most demanding applications while meeting Tier 4 Final OR Tier 2 Equivalent em…
Integrated electronics provide flexible levels of information to both the site and the operator. This integration creates a smart…
We can help you succeed by ensuring your 990K has design features to reduce your downtime.Safe and convenient service with ground…
A valued partner, your Cat dealer is available whenever you need them.Preventive maintenance programs and guaranteed maintenance c…
We are constantly introducing features on our machines in an effort to enhance safety for the operators.
Sustainability is designed and built into our 990K's features.Engine Idle Shutdown can help you save fuel by avoiding unnecessary…
For full truck payloads with minimum loading time, an efficient loading/hauling system starts with a perfect match. Cat wheel load…
Enhance the productivity of your loader and protect your investment in buckets with our Ground Engaging Tools (GET). Your knowledg…
Data from customer machines show Cat wheel loaders are among the most fuel efficient machines in the industry.
Specification | Value |
Rated Payload - Loose Material (Standard) | 22 t |
Rated Payload - Loose Material (High Lift) | 20 t |
Rated Payload - Standard (Quarry Face) | 15.9 t |
Rated Payload - High Lift (Quarry Face) | 15.9 t |
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 | 80.974 kg |
Specification | Value |
Net Power | 521 kW |
Engine Model | C27 Cat® |
Bore | 137.2 mm |
Stroke | 152.4 mm |
Displacement | 27.03 l |
Torque Rise | 18 % |
Rated Speed | 1,800/min |
Rated Speed - Net Power - SAE J1349 - Standard Ambient | 521 kW |
Rated Speed - Net Power - SAE J1349 - High Ambient | 483 kW |
Rated Speed - Gross - SAE J1995 | 571 kW |
Net Power - SAE J1349 | 521 kW |
Emissions | U.S. EPA Tier 4 Final OR Tier 2 Equivalent |
Rated Speed - Gross - ISO 14396 | 561 kW |
Gross - ISO 14396 | 561 kW |
Peak Torque - 1,200 rpm | 3.557 N·m |
Specification | Value |
Bucket Capacities | 7,4-14,9 m³ (9,7-19,5 yd³) |
Specification | Value |
Transmission Type | Cat-Planetenlastschaltgetriebe |
Forward - 1 | 7.3 km/h |
Forward - 2 | 13.3 km/h |
Forward - 3 | 22.9 km/h |
Reverse - 1 | 7.9 km/h |
Reverse - 2 | 14.7 km/h |
Reverse - 3 | 24.9 km/h |
Direct Drive - Forward 1 | Lock-up disabled |
Direct Drive - Forward 2 | 13.7 km/h |
Direct Drive - Forward 3 | 24.5 km/h |
Direct Drive - Reverse 1 | 8.7 km/h |
Direct Drive - Reverse 2 | 15.4 km/h |
Direct Drive - Reverse 3 | 26.4 km/h |
Note | Travel speeds based on Michelin 45/65R39 LD D2**L5 tires. |
Specification | Value |
Front | Fixed |
Rear | Trunnion |
Oscillation Angle | 8.5° |
Specification | Value |
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 |
Specification | Value |
Fuel Tank | 1.114 l |
Cooling System | 208 l |
Transmission | 110 l |
Hydraulic Tank - Implement and Hydraulic Fan | 261 l |
Differential - Final Drives - Rear | 261 l |
Differential - Final Drives - Front | 271 l |
Hydraulic Tank - Steering and Braking | 132 l |
Engine Crankcase | 75.7 l |
Hydraulic System Factory Fill | 795 l |
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. |
Specification | Value |
Pilot System | Open loop and pressure reducing |
Maximum Flow at 1,800 rpm (1) | 817 l/min |
Cylinders, Double Acting - Lift, Bore and Stroke | 235 mm × 1287 mm (9.3 in × 50.7 in) |
Relief Valve Setting - Lift/Tilt | 33.000 kPa |
Maximum Flow at 1,800 rpm (2) | 84 l/min |
Relief Valve Setting - Main | 3.500 kPa |
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 |
Specification | Value |
Operator Sound Level (ISO 6396:2008) | 69 dB(A) |
Machine Sound Level (ISO 6395:2008) | 113 dB(A) |
Specification | Value |
Machine Sound Level (ISO 6395:2008) | 115 dB(A) |
Operator Sound Level (ISO 6396:2008) | 69 dB(A) |
Specification | Value |
Total Steering Angle | 70° |
Steering System - Pump | Piston, variable displacement |
Steering System - Circuit | Pilot, load sensing |
Steering | ISO 5010: 2007 |
Relief Valve Setting - Steering | 32.000 kPa |
Maximum Flow at 1,400 rpm | 358 l/min |
Specification | Value |
ROPS/FOPS | ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards |
Specification | Value |
Brakes | ISO 3450: 2011 |
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