CAT 990H Steel Mill Arrangement Wheel Loader

Engine Details

Net Power 627 hp (467.6 kw)
Gross Power 687 hp (512.3 kw)
Displacement 1666 cu in (27.4 L)
Bore 5.4 in (137.2 mm)
Stroke 6 in (152.4 mm)
Net Power – Iso 9249 627 hp (467.6 kw)
Engine Model Cat C27 ACERT
Flywheel Power 627 hp (467.6 kw)
Gross Power – Iso 3046-2 627 hp (467.6 kw)
Net Power – Eec 80/1269 627 hp (467.6 kw)

Operational Specs

Operating Weight 172270 lb (78140.4 kg)

Transmission

Direct Drive – Forward 3 13.9 mph (22.4 km/h)
Direct Drive – Reverse 3 15.4 mph (24.8 km/h)
Direct Drive – Forward 2 7.9 mph (12.8 km/h)
Direct Drive – Reverse 2 8.8 mph (14.2 km/h)

Steering

Steering Meets SAE and ISO standards
Total Steering Angle 70 degrees

Transmission

Converter Drive – Forward 3 12.9 mph (20.8 km/h)
Converter Drive – Reverse 3 14.2 mph (22.9 km/h)
Direct Drive – Forward 1 Lock-up disabled
Converter Drive – Forward 1 4.3 mph (7 km/h)
Converter Drive – Forward 2 7.5 mph (12.1 km/h)
Direct Drive – Reverse 1 4.9 mph (7.9 km/h)
Converter Drive – Reverse 1 4.8 mph (7.8 km/h)
Converter Drive – Reverse 2 8.3 mph (13.4 km/h)

Weights

Operating Weight 172270 lb (78140.4 kg)

Buckets

Bucket Capacities 8.4-9.2 m3 (11-12 yd3)

Axles

Front Fixed
Rear Oscillating
Oscillation Angle 11 degrees
Maximum Single-Wheel Rise And Fall 22.5 in (571.5 mm)

Brakes

Brakes Meet SAE/ISO 3450:1996

Operating Specifications

Tipping Load – Straight 101260 lb (45930.8 kg)
Attachment Type 12 yd3 Rock Bucket
Hinge Pin Height, Unloaded 19.3 ft in (5.9 m)
Overall Length 42.1 ft in (12.9 m)
Turning Radius – Sae Carry 33.9 ft in (10.4 m)
Tipping Load – Articulated 43 Degrees 90637 lb (41112.3 kg)
Breakout Force – Sae Rated 135429 lb (61429.6 kg)
Tipping Load – Straight – Smash 148779 lb (67485.1 kg)
Tipping Load – Articulated 43 Degrees – Smash 123347 lb (55949.3 kg)
Operating Weight – Smash 190640 lb (86472.9 kg)
Breakout Force – Smash – Sae Rated 162400 lb (73663.5 kg)

Service Refill Capacities

Cooling System 50.2 gal (190.1 L)
Fuel Tank Capacity 284 gal (1075.1 L)
Crankcase 25 gal (94.7 L)
Hydraulic System – Including Tank 115 gal (435 L)
Transmission 29 gal (109.8 L)
Differential – Final Drives – Front 71.6 gal (271.1 L)
Differential – Final Drives – Rear 68.9 gal (260.9 L)
Hydraulic System – Tank Only 46 gal (174.1 L)
Hydraulic System – Lift/Tilt And Brakes 113 gal (427.8 L)
Hydraulic System – Steering And Engine Cooling Fan 50.5 gal (191.2 L)

Cab

Cab – ROPS/FOPS Meets SAE and ISO standards
Sound Performance Meets ANSI, SAE and ISO standards

Loader Hydraulic System – Smash

Main Hydraulic System Output At 2,128 Rpm And 6900 Kpa (1,000 Psi) 172 gal/min
Relief Valve Setting 4500 psi
Cylinders, Double Acting – Lift, Bore And Stroke 254 mm 1264 mm (10 in 49.75 in)
Cylinders, Double Acting – Tilt, Bore And Stroke 317.5 mm 819 mm (12.5 in 32.2 in)
Pilot System, Gear-Type Pump Output At 2,000 Rpm And 6900 Kpa (1,000 Psi) 12 gal/min
Relief Valve Setting – Low Idle 350 psi
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