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Caterpillar 990H Wheel Loader
Caterpillar 990H Wheel LoaderEfficiency through Technology.
The 990H Wheel Loader equipped with the standard lift arrangement is the ideal match for the 45-64 tonnes (50-70 ton) truck and is leading the way into the future with proven, advanced technology. With the High Lift Arrangement as an attachment, the 990H can also load the 90 tonnes (100 ton) class truck. This machine will provide the lowest cost per ton in its size class. |  |  |
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| Net Power | 627 hp / 468 kW |
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| Engine Model | Cat® C27 MEUI ACERT™ |
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| Gross Power | 687 hp / 512 kW |
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| Net Power - Caterpillar | 627 hp / 468 kW |
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| Net Power - EEC 80/1269 | 627 hp / 468 kW |
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| Net Power - ISO 9249 | 627 hp / 468 kW |
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| Net Power - SAE J1349 | 621 hp / 463 kW |
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| Net Power - DIN 70020 | 650 PS |
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| Bore | 5.4 in / 137 mm |
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| Stroke | 6 in / 152 mm |
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| Displacement | 1666 in3 / 27.1 L |
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| Rated Speed | 2000rpm |
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| Operating Weight | 171642 lb / 77842 kg |
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| Rated Payload | 16.5 tons / 15 tonnes |
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| Rated Payload - Standard | 14.76 tons / 15 tonnes |
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| Bucket Capacity Range | 8.4-9.2 m3 11-12 yd3 |
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| Static Tipping Load, Full Turn | 84311 lb / 38243 kg |
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| Static Tipping Load, Full Turn - HL | 86085 lb / 39048 kg |
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| Dump Clearance | 13 ft / 3952 mm |
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| Breakout Force | 131194 lb / 583.6 kN |
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| Cat Truck Match - Standard | 777 |
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| Operating Weight - HL | 183539 lb / 83252 kg |
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| Breakout Force - HL | 120498 lb / 536 kN |
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| Articulation Angle | 35 Degrees / 35 Degrees |
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| Bucket Capacities | 8.4-9.2 m3 (11-12 yd3) |
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| Max. Bucket Capacity | 12.03 yd3 / 9.2 m3 |
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| Bucket Width | 14.6 ft / 4450 mm |
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| Transmission Type | Powershift |
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| Forward 1 | 4.35 mph / 7 km/h |
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| Forward 2 | 7.95 mph / 12.8 km/h |
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| Forward 3 | 13.92 mph / 22.4 km/h |
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| Reverse 1 | 4.91 mph / 7.9 km/h |
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| Reverse 2 | 8.76 mph / 14.1 km/h |
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| Reverse 3 | 15.41 mph / 24.8 km/h |
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| Converter Drive - Forward 1 | 4.3 mph / 7 km/h |
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| Converter Drive - Forward 2 | 7.5 mph / 12.1 km/h |
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| Converter Drive - Forward 3 | 12.9 mph / 20.8 km/h |
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| Converter Drive - Reverse 1 | 4.8 mph / 7.7 km/h |
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| Converter Drive - Reverse 2 | 8.3 mph / 13.4 km/h |
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| Converter Drive - Reverse 3 | 14.2 mph / 22.8 km/h |
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| Direct Drive - Forward 1 | Lock-up disabled |
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| Direct Drive - Forward 2 | 7.9 mph / 12.8 km/h |
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| Direct Drive - Forward 3 | 13.9 mph / 22.4 km/h |
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| Direct Drive - Reverse 1 | 4.9 mph / 7.9 km/h |
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| Direct Drive - Reverse 2 | 8.8 mph / 14.1 km/h |
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| Direct Drive - Reverse 3 | 15.4 mph / 24.8 km/h |
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| Maximum Single-Wheel Rise and Fall | 22.5 in / 572 mm |
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| Front | Fixed |
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| Rear | Oscillating |
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| Oscillation Angle | ±11° |
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| Oscillation Angle | 11 Degrees / 11 Degrees |
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| Raise | 9.2 Seconds / 9.2 Seconds |
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| Dump | 2.9 Seconds / 2.9 Seconds |
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| Lower Float Down (Empty) | 3.8 Seconds / 3.8 Seconds |
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| Total Hydraulic Cycle Time | 15.9 Seconds / 15.9 Seconds |
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| Main Hydraulic System Output at 2128 rpm and 6900 kPa (1000 psi) | 172 gal/min / 650 L/min |
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| Relief Valve Setting | 4500 psi / 31000 kPa |
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| Cylinders, Double Acting: Lift, Bore and Stroke | 234 mm x 1270 mm 9.25 in x 50 in |
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| Cylinder, Double Acting: Tilt, Bore and Stroke | 292 mm x 820 mm 11.5 in x 32.3 in |
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| Pilot System, Gear-Type Pump Output at 2000 RPM and 6900 kPa (1000 psi) | 12 gal/min / 46 L/min |
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| Relief Valve Setting (low idle) | 350 psi / 2400 kPa |
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| Minimum Turning Radius (over bucket) | 407 in / 10337 mm |
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| Steering Angle, each direction | 35 Degrees / 35 Degrees |
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| Hydraulic Output at 2128 rpm and 6900 kPa (1000 psi) | 108 gal/min / 410 L/min |
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| Relief Valve Setting | 4500 psi / 31000 kPa |
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| Minimum Turning Radius (over bucket) - HL | 424 in / 10757 mm |
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| Fuel Tank | 284 gal / 1074 L |
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| Cooling System | 50.2 gal / 190 L |
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| Crankcase | 25 gal / 95 L |
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| Transmission | 29 gal / 110 L |
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| Differentials and Final Drives - Front | 71.6 gal / 271 L |
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| Differentials and Final Drives - rear | 68.9 gal / 261 L |
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| Hydraulic System (tank only) | 45.97 gal / 174 L |
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| Hydraulic System - Lift/Tilt and Brakes | 113 gal / 435 L |
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| Hydraulic System - Steering and Engine Cooling Fan | 50.5 gal / 194 L |
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| Hydraulic System (including tank) | 114.91 gal / 435 L |
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| Height to Top of Exhaust Stacks | 16.6 ft / 5070 mm |
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| Height to Top of ROPS/FOPS | 16.6 ft / 5070 mm |
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| Height to Top of Hood | 11.53 ft / 3515 mm |
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| Ground Clearance | 1.6 ft / 478 mm |
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| Reach at Max. Lift/Dump - Std | 5.9 ft / 1799 mm |
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| Reach at Max. Lift/Dump - HL | 8.3 ft / 2540 mm |
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| Clearance at Max. Lift/Dump - Std | 13.7 ft / 4135 mm |
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| Clearance at Max. Lift /Dump - HL | 14.8 ft / 4518 mm |
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| Bucket Pivot at Max. Lift - Std | 19.25 ft / 5866 mm |
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| Bucket Pivot at Max. Lift - HL | 21.1 ft / 6432 mm |
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| Overall Height Bucket Raised - Std | 28.34 ft / 8638 mm |
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| Overall Height Bucket Raised - Std | 26.48 ft / 8072 mm |
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| Overall Height Bucket Raised - HL | 28.34 ft / 8638 mm |
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| Length - Rear Axle to Bumper | 11.86 ft / 3615 mm |
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| Wheel Base Length | 15.1 ft / 4600 mm |
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| Overall Length - Std | 42.1 ft / 12839 mm |
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| Overall Length - HL | 44.6 ft / 13578 mm |
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| Width Over Tires | 13.3 ft / 4071 mm |
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| Full Turn Static Tipping Load at 40° - Std | 92640.34 lb / 42021 kg |
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| Dump Clearance at Full Lift and 45° Dump - Std | 13.75 ft / 4192 mm |
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| Reach at Full Lift and 45° Dump - Std | 5.71 ft / 1740 mm |
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| Turning Circle - Std | 67.47 ft / 20564 mm |
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| Full Turn Static Tipping Load at 35° | 84311 lb / 38243 kg |
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| Full Turn Static Tipping Load at 40° - HL | 84736.77 lb / 38436 kg |
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| Dump Clearance at Full Lift and 45° Dump - HL | 15.62 ft / 4761 mm |
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| Reach at Full Lift and 45° Dump - HL | 6.67 ft / 2033 mm |
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| Turning Circle - HL | 69.3 ft / 21123 mm |
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| Straight Static Tipping Load - Std | 93457 lb / 43392 kg |
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| Straight Static Tipping Load - HL | 97338 lb / 44152 kg |
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| Hinge Pin Height at Full Lift - Std | 19.25 ft / 5866 mm |
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| Hinge Pin Height at Full Lift - HL | 21.1 ft / 6432 mm |
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| Tread Width | 10 ft / 3050 mm |
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| Length with Bucket on Ground | 505.47 in / 12839 mm |
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| Dig Depth | .55 ft / 168 mm |
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| Clearance at Maximum Lift/Dump | 13.75 ft / 4192 mm |
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| Overall Height with Bucket Raised | 19.25 ft / 5866 mm |
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