- Category: Wheel Loaders ➔
- Manufacturer: Caterpillar ➔
- Model: 990H ➔
The Caterpillar 990H is a powerful wheel loader designed for heavy-duty performance in various working conditions. With an impressive bucket breakout force of 133,650 lbs and a bucket capacity of 12 cubic yards, this machine is well-equipped for handling large loads with ease. Its robust engine, delivering up to 687 horsepower, ensures efficient operation while meeting industry standards for safety and reliability. From its hydraulic system capabilities to its solid construction, the Catepillar 990H proves to be a top choice for demanding construction and mining applications.
Axles
| Front | Fixed
|
| Maximum Single-Wheel Rise and Fall | 23 in (57 cm)
|
| Oscillation Angle | 11 degrees
|
| Rear | Oscillating
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Bucket
| Breakout Force | 133,650 lbs (60,623 kg)
|
| Bucket Capacities | 12 cu yd (9 cu m)
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| Bucket Capacity - heaped | 11 cu yd (9 cu m)
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| Bucket Width | 15 ft (4 m)
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Cab
| Cab - ROPS/FOPS | Meets SAE and ISO standards
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Dimensions
| Ground Clearance | 2 ft (0 m)
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| Height - Top of Cab | 17 ft (5 m)
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| Wheelbase | 15 ft (5 m)
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Engine
| Bore | 5 in (14 cm)
|
| Displacement | 1,666 cu in (27,301 cu cm)
|
| Flywheel Power | 627 hp (468 kw)
|
| Gross Power | 687 hp (512 kw)
|
| Gross Power - ISO 3046-2 | 627 hp (468 kw)
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| Make | Cat
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| Net Power | 627 hp (468 kw)
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| Net Power - EEC 80/1269 | 627 hp (468 kw)
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| Net Power - ISO 14396 | 669 hp (499 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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| Power Measured @ | 2000 rpm
|
| Stroke | 6 in (15 cm)
|
Hydraulic Cycle Times
| Dump | 2.9 seconds
|
| Raise | 9.2 seconds
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| Total Hydraulic Cycle Time | 15.9 seconds
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Hydraulic System
| Dump Time | 2.9 seconds
|
| Lower Time | 3.8 seconds
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| Raise Time | 9.2 seconds
|
Loader Hydraulic System
| Cylinders, Double Acting - Lift, Bore and Stroke | 234 mm 1270 mm (9.25 in 50 in)
|
| Cylinders, Double Acting - Tilt, Bore and Stroke | 292 mm 820 mm (11.5 in 32.3 in)
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| Relief Valve Setting | 4500 psi
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| Relief Valve Setting - Low Idle | 350 psi
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Operating Specifications
| Cooling System Fluid Capacity | 50 gal (190 l)
|
| Front Axle/Diff Fluid Capacity | 72 gal (271 l)
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| Hinge Pin Height, Unloaded | 19 ft (6 m)
|
| Operating Voltage | 24 volts
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| Rated Bucket Capacity | 11-12 cu yd (8-9 cu m) |
| Rated Payload | 33,000 lbs (14,969 kg)
|
| Rear Axle Oscillation | 22 degrees
|
| Tipping Load - Articulated 37 degrees | 77,799 lbs (35,289 kg)
|
| Transmission Fluid Capacity | 29 gal (110 l)
|
Service Refill Capacities
| Cooling System | 50 gal (190 l)
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| Crankcase | 25 gal (95 l)
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| Differential - Final Drives - Front | 72 gal (271 l)
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| Differential - Final Drives - Rear | 69 gal (261 l)
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| Fuel Tank | 284 gal (1,075 l)
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| Hydraulic System - Lift/Tilt and Brakes | 113 gal (428 l)
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| Hydraulic System - Steering and Engine Cooling Fan | 51 gal (191 l)
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| Hydraulic System - Tank Only | 46 gal (174 l)
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| Transmission | 29 gal (110 l)
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Steering System
| Minimum Turning Radius - Over Bucket | 407 in (1,034 cm)
|
| Steering | Meets SAE and ISO standards
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| Steering Angle - Each Direction | 35 degrees
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| Total Steering Angle | 70 degrees
|
Tires
| Tires | Tires used for measurement - 41.25/70-39 42 ply
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Transmission
| Converter Drive - Forward 1 | 4 mph (7 kph)
|
| Converter Drive - Forward 2 | 8 mph (12 kph)
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| Converter Drive - Forward 3 | 13 mph (21 kph)
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| Converter Drive - Reverse 1 | 5 mph (8 kph)
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| Converter Drive - Reverse 2 | 8 mph (13 kph)
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| Converter Drive - Reverse 3 | 14 mph (23 kph)
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| Direct Drive - Forward 1 | Lock-up disabled
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| Direct Drive - Forward 2 | 8 mph (13 kph)
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| Direct Drive - Forward 3 | 14 mph (22 kph)
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| Direct Drive - Reverse 1 | 5 mph (8 kph)
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| Direct Drive - Reverse 2 | 9 mph (14 kph)
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| Direct Drive - Reverse 3 | 15 mph (25 kph)
|
| Forward - 1 | 4 mph (7 kph)
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| Forward - 2 | 8 mph (13 kph)
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| Forward - 3 | 14 mph (23 kph)
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| Max Speed - Forward | 14 mph (23 kph)
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| Max Speed - Reverse | 16 mph (25 kph)
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| Number of Forward Gears | 3
|
| Number of Reverse Gears | 3
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| Reverse - 1 | 5 mph (8 kph)
|
| Reverse - 2 | 9 mph (14 kph)
|
| Reverse - 3 | 16 mph (25 kph)
|
| Transmission Type | Powershift
|
Weights
| Operating Weight | 172,270 lbs (78,140 kg)
|
