990K Millyard 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. The 990K Millyard Arrangement is designed to meet the demands of millyard applications. The features of the 990K Millyard work together to provide a durable and reliable machine to meet the needs of the modern millyard.
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
18.0 %
Rated Speed
1,800/min
Rated Speed - Gross - ISO 14396
752 HP
Gross - ISO 14396
752 HP
Net Power - SAE J1349
699 HP
Rated Speed - Net Power - SAE J1349 - Standard Ambient
699 HP
Rated Speed - Net Power - SAE J1349 - High Ambient
648 HP
Peak Torque - 1,200 rpm
2624 lb/ft
Rated Speed - Gross - SAE J1995
766 HP
Emissions
U.S. EPA Tier 4 Final or Tier 2 equivalent
Specification
Value
Operating Weight
202398 lb
Tipping Load - Straight
92990 lb
Tipping Load - Articulated 35°
81896 lb
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 - Forward 3
15.2 mile/h
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Reverse 3
16.4 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
Note
Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
Specification
Value
Maximum Flow at 1,800 rpm (1)
216 gal/min
Lift/Tilt System - Circuit
Positive flow control
Relief Valve Setting - Lift/Tilt
4786 psi
Maximum Flow at 1,800 rpm (2)
22.2 gal/min
Relief Valve Setting - Main
507 psi
Pilot System
Open loop and pressure reducing
Lift/Tilt System
Variable displacement piston
Cylinders, Double Acting - Tilt, Bore and Stroke
317.5 mm × 819 mm (12.5 in × 32.2 in)
Cylinders, Double Acting - Lift, Bore and Stroke
254 mm × 1264 mm (10.0 in × 49.8 in)
Specification
Value
Raise
9.4 s
Dump
2.9 s
Lower Float Down
3.6 s
Lower
3.7 s
Rack Back
4.8 s
Specification
Value
Fuel Tank
294.3 gal (US)
Cooling System
54.9 gal (US)
Transmission
29.1 gal (US)
Hydraulic Tank - Steering and Braking
34.9 gal (US)
Differential - Final Drives - Rear
68.9 gal (US)
Engine Crankcase
20.0 gal (US)
Differential - Final Drives - Front
71.6 gal (US)
Hydraulic Tank - Implement and Hydraulic Fan
68.9 gal (US)
Hydraulic System Factory Fill
210.0 gal (US)
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
Maximum Flow at 1,400 rpm
94.5 gal/min
Steering System - Circuit
Pilot, load sensing
Total Steering Angle
70°
Steering System - Pump
Piston, variable displacement
Specification
Value
Machine Sound Level (ISO 6395:2008)
115 dB(A)
Operator Sound Level (ISO 6396:2008)
69 dB(A)
Specification
Value
Operator Sound Level (ISO 6396:2008)
69 dB(A)
Machine Sound Level (ISO 6395:2008)
113 dB(A)
Specification
Value
Ground to Top of Exhaust Stacks
16.6 ft
Fork Height at Maximum Lift
18.3 ft
Ground to Top of Hood
12.7 ft
Ground to Top of ROPS
17.2 ft
Fork Top Clamp Opening
12.3 ft
Maximum Overall Length
45.4 ft
Ground to Lower Hitch Clearance
2.0 ft
Ground to Bumper Clearance
3.1 ft
Fork Height with Level Arms
8.9 ft
Front Axle Centerline to Fork Tip
17.6 ft
Rear Axle - Centerline to Bumper
12.5 ft
Ground to Center of Front Axle
3.9 ft
Hinge Pin Height at Maximum Lift
19.4 ft
Wheel Base
15.1 ft
Dump Angle at Maximum Lift
29.3 degrees
Specification
Value
Fork End Area
78 ft²
All
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