SPECS SUMMARY

Net Power699 mm H2O (521 kg/mm)
Operating Weight178517 lb (80974 null)
Bucket Capacities7.4-14.9 m3 (9.7-19.5 yd3)
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.


Specifications

-Net Power699 mm H2O (521 kg/mm)
-Operating Weight178517 lb (80974 null)
-Bucket Capacities7.4-14.9 m3 (9.7-19.5 yd3)
-Engine ModelCat® C27 ACERT™
-Rated Payload17.5 t (15.9 t)
-Bore5.4 in (137.2 mm)
-Stroke6 in (152.4 mm)
-Displacement1649.5 in³ (27.03 l)
-Torque Rise18 % (18 %)
-Rated Speed1,800 rpm
-Bucket Capacity Range8.6 m3-10.0 m3 (11.25 yd3-13.0 yd3)
-Transmission TypeCat planetary power shift
-Forward - 14.5 mile/h (7.3 km/h)
-Forward - 28.3 mile/h (13.3 km/h)
-Forward - 314.2 mile/h (22.9 km/h)
-Reverse - 14.9 mile/h (7.9 km/h)
-Reverse - 29.1 mile/h (14.7 km/h)
-Reverse - 315.5 mile/h (24.9 km/h)
-Direct Drive - Forward 1Lock-up disabled
-Direct Drive - Forward 28.5 mile/h (13.7 km/h)
-Direct Drive - Forward 315.2 mile/h (24.5 km/h)
-Direct Drive - Reverse 15.4 mile/h (8.7 km/h)
-Direct Drive - Reverse 29.6 mile/h (15.4 km/h)
-Direct Drive - Reverse 316.4 mile/h (26.4 km/h)
-FrontFixed
-RearTrunnion
-Oscillation Angle8.5°
-Raise8.2 s (8.2 s)
-Dump2.9 s (2.9 s)
-Fuel Tank294.3 gal (US) (1114 l)
-Cooling System54.9 gal (US) (208 l)
-Transmission29.1 gal (US) (110 l)
-Hydraulic System Factory Fill210 gal (US) (795 l)
-Engine Crankcase20 gal (US) (75.7 l)
-Hydraulic Tank - Implement and Hydraulic Fan68.9 gal (US) (261 l)
-Differential - Final Drives - Front71.6 gal (US) (271 l)
-Differential - Final Drives - Rear68.9 gal (US) (261 l)
-Machine Sound Level (ISO 6395:2008)113 dB(A) (113 dB(A))
-Steering System - PumpPiston, variable displacement
-Total Steering Angle70°
-Machine Sound Level (ISO 6395:2008)115 dB(A) (115 dB(A))
-Maximum Flow at 1,400 rpm94.5 gal/min (358 l/min)
-Relief Valve Setting - Steering4641 psi (32000 kPa)
-Steering System - CircuitPilot, load sensing
-Operator Sound Level - ISO 6396:200869 dB(A) (69 dB(A))
-Total Hydraulic Cycle Time - Empty Bucket13.8 s (13.8 s)
-Operator Sound Level - ISO 6396:200869 dB(A) (69 dB(A))
-Hydraulic Tank - Steering and Braking34.9 gal (US) (132 l)
-Cylinders, Double Acting - Tilt, Bore and Stroke292.1 mm × 820 mm (11.5 in × 32.3 in)
-Rated Speed - Net Power - SAE J1349 - High Ambient648 mm H2O (483 kg/mm)
-Rated Speed - Net Power - SAE J1349 - Standard Ambient699 mm H2O (521 kg/mm)
-Cat Truck Match - High Lift775-777
-Cat Truck Match - Standard773-775
-Rated Speed - Gross - SAE J1995766 mm H2O (571 kg/mm)
-Rated Speed - Gross - ISO 14396752 mm H2O (561 kg/mm)
-EmissionsU.S. EPA Tier 4 Final OR Tier 2 Equivalent
-Gross - ISO 14396752 mm H2O (561 kg/mm)
-Net Power - SAE J1349699 mm H2O (521 kg/mm)
-Peak Torque - 1,200 rpm2624 lb/ft (3557 N·m)
-Rated Payload - High Lift17.5 t (15.9 t)
-Rated Payload - Standard17.5 t (15.9 t)
-Relief Valve Setting507 psi (3500 kPa)
-Pilot SystemOpen loop and pressure reducing
-Relief Valve Setting - Lift/Tilt4786 psi (33000 kPa)
-Lower3.7 s (3.7 s)
-Lower Float Down3.6 s (3.6 s)
-Maximum Flow at 1,800 rpm (2)22.2 gal/min (84 l/min)
-Maximum Flow at 1,800 rpm (1)216 gal/min (817 l/min)
-Cylinders, Double Acting - Lift, Bore and Stroke235 mm × 1287 mm (9.3 in × 50.7 in)
-Rack Back4.3 s (4.3 s)
-Lift/Tilt SystemVariable displacement piston
-Lift/Tilt System - CircuitPositive flow control
-BrakesSAE J1473 OCT90, ISO 3450:1992

Benefits and Features

Standard Equipment

  • OPERATOR ENVIRONMENT
  • POWER TRAIN
  • ELECTRICAL
  • OTHER

Optional Equipment

  • POWER TRAIN
  • OPERATOR ENVIRONMENT
  • MISCELLANEOUS ATTACHMENTS

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