CAT 990 Series II Wheel Loader

Bucket

Dump Clearance At Max Raise 13.28 ft in (4046 mm)
Bucket Capacity – Heaped 10.99 yd3 (8.4 m3)
Bucket Capacity – Struck 9.03 yd3 (6.9 m3)
Bucket Width 14.6 ft in (4450 mm)
Breakout Force 63066 lb

Dimensions

Ground Clearance 1.67 ft in (507 mm)
Length With Bucket On Ground 41.38 ft in (12610 mm)
Width Over Tires 13.46 ft in (4100 mm)
Reach At Max Lift And Dump 6.19 ft in (1886 mm)

Dimensions*

Ground Clearance 1.6 ft in (0.49 m)
Height – Top Of Exhaust Stack 15.51 ft in (4.73 m)
Height – Top Of ROPS/FOPS 16.63 ft in (5.07 m)
Hinge Pin Height At Full Lift – Hl 21.1 ft in (6.44 m)
Hinge Pin Height At Full Lift – Std 19.25 ft in (5.87 m)
Clearance At Maximum Lift /Dump – Hl 14.8 ft in (4.52 m)
Overall Length – Hl 44.6 ft in (13.6 m)
Overall Length – Std 42.12 ft in (12.84 m)
Full Turn Static Tipping Load At 35 Degrees 84311 lb (38242.83 kg)
Clearance At Maximum Lift/Dump – Std 13.7 ft in (4.18 m)
Reach At Maximum Lift/Dump – Std 8.25 ft in (2.52 m)
Straight Static Tipping Load – Hl 97338 lb (44151.78 kg)
Straight Static Tipping Load – Std 93457 lb (42391.39 kg)
Tread Width 10 ft in (3.05 m)
Turning Circle – Hl 70.6 ft in (21.52 m)
Turning Circle – Std 68.1 ft in (20.76 m)
Wheel Base Length 15.09 ft in (4.6 m)
Width – Over Tires 13.3 ft in (4.06 m)
Reach At Maximum Lift/Dump – Hl 8.31 ft in (2.53 m)

Engine Details

Engine Model 3412E TA
Net Power 625 hp (466.1 kw)
Displacement 1647.7 cu in (27 L)
Bore 5.4 in (137.2 mm)
Stroke 6 in (152.4 mm)
Net Power – Iso 9249 625 hp (466.1 kw)
Net Power – Sae J1349 618 hp (460.9 kw)
Engine Model Cat 3412E TA
Net Power – Eec 80/1269 625 hp (466.1 kw)
Net Power – Din 70020 648 PS
Net Power – Caterpillar 625 hp (466.1 kw)

Operational Specs

Operating Weight 162017.8 lb (73490 kg)
Fuel Tank Capacity 256.3 gal (970 L)
Hydraulic System Fluid Capacity 115 gal (435 L)
Static Tipping Weight 90292.6 lb (40956 kg)

Transmission

Transmission Type Powershift
Number Of Forward Gears 3
Number Of Reverse Gears 3
Max Speed – Forward 14 mph (22.5 km/h)
Max Speed – Reverse 15.6 mph (25 km/h)
Forward – 1 4.4 mph (7.1 km/h)
Forward – 2 8 mph (12.8 km/h)
Forward – 3 14 mph (22.5 km/h)
Reverse – 1 5 mph (8 km/h)
Reverse – 2 8.8 mph (14.1 km/h)
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)
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)

Steering

Steering Angle – Each Direction 35 degrees
Relief Valve Setting 4500 psi
Minimum Turning Radius – Over Bucket 407 in (10337.8 mm)
Hydraulic Output At 2,128 Rpm And 6900 Kpa (1,000 Psi) 108 gal/min
Minimum Turning Radius – Over Bucket – Hl 424 in (10769.6 mm)

Transmission

Reverse – 3 15.5 mph (24.8 km/h)

Tires

Tires (1) Choice of six tires.
Tires (2) Tires used for measurement – 41.25/70-39 42 ply

Buckets

Maximum Bucket Capacity 12 yd3 (9.2 m3)
Bucket Capacities 11 – 12 cyds

Hydraulic System

Raise Time 9.2 sec
Dump Time 2.9 sec
Lower Time 3.8 sec

Axles

Front Fixed
Rear Trunnion
Oscillation Angle 11 degrees
Maximum Single-Wheel Rise And Fall 22.6 in (572.1 mm)

Brakes

Brakes Meet SAE/ISO 3450 1996.

Operating Specifications

Bucket Capacity Range 8.4-9.2 m3 11-12 yd3
Operating Weight – Hl 183539 lb (83251.9 kg)
Breakout Force – Hl 120498 lb (54657 kg)
Static Tipping Load – Full Turn – Hl 86085 lb (39047.6 kg)
Static Tipping Load – Full Turn 108892 lb (49392.6 kg)
Dump Clearance 15.3 ft in (4.7 m)
Breakout Force 137841 lb (62523.7 kg)
Articulation Angle 35 degrees
Rated Payload 33000 lb (14968.6 kg)
Travel Speed 12.5 mph (20.2 km/h)

Service Refill Capacities

Cooling System 50.2 gal (190 L)
Fuel Tank Capacity 413 gal (1563.4 L)
Crankcase 25.1 gal (95.1 L)
Hydraulic System – Including Tank 115 gal (435 L)
Transmission 29.1 gal (110.1 L)
Differential – Final Drives – Front 71.6 gal (271 L)
Differential – Final Drives – Rear 69 gal (261.1 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)

Hydraulic Cycle Times

Raise 9.2 s
Dump 2.9 s
Total Hydraulic Cycle Time 15.9 s
Lower Float Down – Empty 9.2 s

Hydraulic System – Lift/Tilt

Number Of Lift Cylinders 2
Number Of Tilt Cylinders 1

Cab

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

Loader Hydraulic System

Relief Valve Setting 4500 psi
Pilot System, Gear-Type Pump Output At 2,000 Rpm And 6900 Kpa (1,000 Psi) 12 gal/min
Main Hydraulic System Output At 2,128 Rpm And 6900 Kpa (1,000 Psi) 172 gal/min
Cylinders, Double Acting – Lift, Bore And Stroke 234 mm x 1270 mm 9.25 in x 50 in
Cylinders, Double Acting – Tilt, Bore And Stroke 292 mm x 820 mm 11.5 in x 32.3 in
Relief Valve Setting – Low Idle 350 psi
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