Caterpillar 990 II Wheel Loader

Axles

Front Fixed
Maximum Single-Wheel Rise and Fall 23 in (57 cm)
Oscillation Angle 11 degrees
Rear Trunnion

Brakes

Brakes Meet SAE/ISO 3450 1996.

Bucket

Breakout Force 63,066 lbs (28,606 kg)
Bucket Capacities 11-12 cu yd (8-9 cu m)
Bucket Capacity – heaped 11 cu yd (8 cu m)
Bucket Capacity – struck 9 cu yd (7 cu m)
Bucket Width 15 ft (4 m)
Dump Clearance at Max Raise 13 ft (4 m)
Maximum Bucket Capacity 12 cu yd (9 cu m)

Cab

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

Dimensions

Height – Top of Exhaust 16 ft (5 m)
Hinge Pin Height at Full Lift 19 ft (6 m)
Length with Bucket on Ground 41 ft (13 m)
Overall Length 42 ft (13 m)
Reach at Max Lift and Dump 6 ft (2 m)
Reach at Maximum Lift/Dump 8 ft (3 m)
Wheel Base Length 15 ft (5 m)
Width Over Tires 14 ft (4 m)

Engine

Bore 5 in (14 cm)
Displacement 1,648 cu in (27,001 cu cm)
Engine Model Cat 3412E TA
Net Power 625 hp (466 kw)
Net Power – EEC 80/1269 625 hp (466 kw)
Net Power – ISO 9249 625 hp (466 kw)
Net Power – SAE J1349 618 hp (461 kw)
Stroke 6 in (15 cm)

Hydraulic Cycle Times

Dump 2.9 seconds
Raise 9.2 seconds
Total Hydraulic Cycle Time 15.9 seconds

Hydraulic System

Dump Time 2.9 seconds
Lower Time 3.8 seconds
Raise Time 9.2 seconds

Hydraulic System – Lift/Tilt

Number of Lift Cylinders 2
Number of Tilt Cylinders 1

Loader Hydraulic System

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 4500 psi
Relief Valve Setting – Low Idle 350 psi

Operating Specifications

Articulation Angle 35 degrees
Breakout Force 137,841 lbs (62,524 kg)
Bucket Capacity Range 8.4-9.2 m3 11-12 yd3
Dump Clearance 15 ft (5 m)
Fuel Capacity 256 gal (970 l)
Hydraulic System Fluid Capacity 115 gal (435 l)
Operating Weight 162,018 lbs (73,490 kg)
Rated Payload 33,000 lbs (14,969 kg)
Static Tipping Load – Full Turn 108,892 lbs (49,393 kg)
Static Tipping Weight 90,293 lbs (40,956 kg)

Service Refill Capacities

Cooling System 50 gal (190 l)
Crankcase 25 gal (95 l)
Differential – Final Drives – Front 72 gal (271 l)
Differential – Final Drives – Rear 69 gal (261 l)
Fuel Tank 413 gal (1,563 l)
Hydraulic System – Lift/Tilt and Brakes 113 gal (428 l)
Hydraulic System – Steering and Engine Cooling Fan 51 gal (191 l)
Hydraulic System – Tank Only 46 gal (174 l)
Transmission 29 gal (110 l)

Steering System

Minimum Turning Radius – Over Bucket 407 in (1,034 cm)
Steering Angle – Each Direction 35 degrees

Transmission

Converter Drive – Forward 1 4 mph (7 kph)
Converter Drive – Forward 2 8 mph (12 kph)
Converter Drive – Forward 3 13 mph (21 kph)
Converter Drive – Reverse 1 5 mph (8 kph)
Converter Drive – Reverse 2 8 mph (13 kph)
Converter Drive – Reverse 3 14 mph (23 kph)
Direct Drive – Forward 1 Lock-up disabled
Direct Drive – Forward 2 8 mph (13 kph)
Direct Drive – Forward 3 14 mph (22 kph)
Direct Drive – Reverse 1 5 mph (8 kph)
Direct Drive – Reverse 2 9 mph (14 kph)
Direct Drive – Reverse 3 15 mph (25 kph)
Forward – 1 4 mph (7 kph)
Forward – 2 8 mph (13 kph)
Forward – 3 14 mph (23 kph)
Max Speed – Forward 14 mph (23 kph)
Max Speed – Reverse 16 mph (25 kph)
Number of Forward Gears 3
Number of Reverse Gears 3
Reverse – 1 5 mph (8 kph)
Reverse – 2 9 mph (14 kph)
Reverse – 3 16 mph (25 kph)
Transmission Type Powershift
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