990K Steel Mill Arrangement
Cat Large Wheel Loaders are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to move more material efficiently and safely at a lower cost per ton. The Cat 990 Wheel Loader has been a proven performer in steel mill applications where larger machines have typically been used. The 990K Steel Mill Arrangement brings all new levels of performance, safety, operator comfort and efficiency in pit digging and skull handling applications.
Net Power
699 HP
Engine Model
Cat® C27 ™
Bore
5.4 in
Specification
Value
Net Power
699 HP
Engine Model
Cat® C27 ™
Bore
5.4 in
Stroke
6.0 in
Displacement
1649.5 in³
Torque Rise
18 %
Rated Speed - Gross - ISO 14396
752 HP
Rated Speed - Net Power - SAE J1349 - High Ambient
648 HP
Rated Speed
1800 r/min
Rated Speed - Net Power - SAE J1349 - Standard Ambient
699 HP
Emissions
Entspricht EPA Tier 4 Final/Tier 2 (USA)
Peak Torque - 1,200 rpm
2624 lb/ft
Gross - ISO 14396
752 HP
Net Power - SAE J1349
699 HP
Rated Speed - Gross - SAE J1995
766 HP
Specification
Value
Operating Weight
204693 lb
Rated Payload
17.5 t
Bucket Capacity Range
8.6 m3-9.2 m3 (11.25 yd3-12.0 yd3)
Rated Payload - Standard
17.5 t
Cat Truck Match - Standard
773-775
Specification
Value
Transmission Type
Cat-Planetenlastschaltgetriebe
Forward - 1
4.5 mile/h
Forward - 2
8.3 mile/h
Forward - 3
14.2 mile/h
Reverse - 1
4.9 mile/h
Reverse - 2
9.1 mile/h
Reverse - 3
15.5 mile/h
Direct Drive - Reverse 1
5.4 mile/h
Direct Drive - Reverse 2
9.6 mile/h
Direct Drive - Forward 2
8.5 mile/h
Direct Drive - Reverse 3
16.4 mile/h
Direct Drive - Forward 3
15.2 mile/h
Direct Drive - Forward 1
Lock-up disabled
Note
Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
Specification
Value
Relief Valve Setting - Lift/Tilt
4786 psi
Cylinders, Double Acting - Tilt, Bore and Stroke
317.5 mm × 819 mm (12.5 in × 32.2 in)
Lift/Tilt System
Variable displacement piston
Maximum Flow at 1,800 rpm (1)
22.2 gal/min
Relief Valve Setting - Main
507 psi
Maximum Flow at 1,800 rpm (2)
216 gal/min
Lift/Tilt System - Circuit
Positive flow control
Pilot System
Open loop and pressure reducing
Cylinders, Double Acting - Lift, Bore and Stroke
254 mm × 1264 mm (10.0 in × 49.8 in)
Specification
Value
Fuel Tank
294.3 gal (US)
Cooling System
54.9 gal (US)
Transmission
29.1 gal (US)
Differential - Final Drives - Rear
68.9 gal (US)
Hydraulic Tank - Steering and Braking
34.9 gal (US)
Differential - Final Drives - Front
71.6 gal (US)
Engine Crankcase
20.0 gal (US)
Hydraulic Tank - Implement and Hydraulic Fan
68.9 gal (US)
Hydraulic System Factory Fill
210.0 gal (US)
Specification
Value
Bucket Capacities
8.6-9.2 m3 (11.2-12.0 yd3)
Specification
Value
Front
Fixed
Rear
Trunnion
Oscillation Angle
8.5°
Specification
Value
Brakes
SAE J1473 OKT90, ISO 3450:1992
Specification
Value
Relief Valve Setting - Steering
4641 psi
Steering System - Pump
Piston, variable displacement
Maximum Flow at 1,400 rpm
94.5 gal/min
Steering System - Circuit
Pilot, load sensing
Total Steering Angle
70°
Specification
Value
Raise
9.4 s
Dump
2.9 s
Rack Back
4.8 s
Lower
3.7 s
Lower Float Down
3.6 s
Total Hydraulic Cycle Time - Empty Bucket
15.9 s
Specification
Value
Operator Sound Level (ISO 6396:2008)
69 dB(A)
Machine Sound Level (ISO 6395:2008)
115 dB(A)
Specification
Value
Machine Sound Level (ISO 6395:2008)
113 dB(A)
Operator Sound Level (ISO 6396:2008)
69 dB(A)
Specification
Value
Reach - Maximum Lift
7.2 ft
Ground to Top of ROPS
17.2 ft
Clearance at Maximum Lift
13.4 ft
Maximum Overall Length
41.8 ft
Ground to Top of Hood
12.7 ft
Wheel Base
15.1 ft
Ground to Lower Hitch Clearance
2.0 ft
B-Pin Height - Maximum Lift
19.2 ft
Rear Axle - Centerline to Bumper
12.5 ft
Ground to Center of Front Axle
3.9 ft
Ground to Bumper Clearance
3.5 ft
Dump Angle at Maximum Lift
47.4 degrees
Rack Back Angle - Carry
48.8 degrees
Front Axle Centerline to Bucket Tip
14.2 ft
Rack Angle at Maximum Lift
63.7 degrees
Maximum Overall Height - Bucket Raised
27.0 ft
Ground to Top of Exhaust Stacks
16.6 ft
Rack Back Angle - Ground Level
40.4 degrees
