990K Wheel Loader Steel Mill Arrangement

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990K Wheel Loader Steel Mill Arrangement

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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 ...
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Engine

Net Power
699HP
Engine Model
Cat® C27 ACERT™
Bore
5.4in
Stroke
6in
Displacement
1649.5in³
Torque Rise
18%
Rated Speed - Net Power - SAE J1349 - Standard Ambient
699HP
Rated Speed - Net Power - SAE J1349 - High Ambient
648HP
Rated Speed - Gross - SAE J1995
766HP
Rated Speed
1800r/min
Rated Speed - Gross - ISO 14396
752HP
Net Power - SAE J1349
699HP
Emissions
U.S. EPA Tier 4 Final/Tier 2 Equivalent
Gross - ISO 14396
752HP
Peak Torque - 1,200 rpm
2624lb/ft

Operating Specifications

Operating Weight
204693lb
Rated Payload
17.5t
Bucket Capacity Range
8.6 m3-9.2 m3 (11.25 yd3-12.0 yd3)
Rated Payload - Standard
17.5t
Cat Truck Match - Standard
773-775

Buckets

Bucket Capacities
8.6-9.2 m3 (11.2-12.0 yd3)

Transmission

Transmission Type
Cat planetary power shift
Forward - 1
4.5mile/h
Forward - 2
8.3mile/h
Forward - 3
14.2mile/h
Reverse - 1
4.9mile/h
Reverse - 2
9.1mile/h
Reverse - 3
15.5mile/h
Direct Drive - Reverse 2
9.6mile/h
Direct Drive - Reverse 1
5.4mile/h
Direct Drive - Forward 2
8.5mile/h
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Forward 3
15.2mile/h
Direct Drive - Reverse 3
16.4mile/h
Note
Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.

Axles

Front
Fixed
Rear
Trunnion
Oscillation Angle
8.5°

Hydraulic Cycle Times

Raise
9.4s
Dump
2.9s
Lower
3.7s
Lower Float Down
3.6s
Rack Back
4.8s
Total Hydraulic Cycle Time - Empty Bucket
15.9s

Service Refill Capacities

Fuel Tank
294.3gal (US)
Cooling System
54.9gal (US)
Transmission
29.1gal (US)
Differential - Final Drives - Front
71.6gal (US)
Hydraulic System Factory Fill
210gal (US)
Differential - Final Drives - Rear
68.9gal (US)
Engine Crankcase
20gal (US)
Hydraulic Tank - Implement and Hydraulic Fan
68.9gal (US)
Hydraulic Tank - Steering and Braking
34.9gal (US)

Hydraulic System - Lift/Tilt

Relief Valve Setting - Lift/Tilt
4786psi
Pilot System
Open loop and pressure reducing
Maximum Flow at 1,800 rpm (2)
216gal/min
Maximum Flow at 1,800 rpm (1)
22.2gal/min
Lift/Tilt System - Circuit
Positive flow control
Cylinders, Double Acting - Tilt, Bore and Stroke
317.5 mm × 819 mm (12.5 in × 32.2 in)
Lift/Tilt System
Variable displacement piston
Relief Valve Setting
507psi
Cylinders, Double Acting - Lift, Bore and Stroke
254 mm × 1264 mm (10.0 in × 49.8 in)

Hydraulic System - Steering

Relief Valve Setting - Steering
4641psi
Maximum Flow at 1,400 rpm
94.5gal/min
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement
Total Steering Angle
70°

Dimensions - Standard Lift - Approximate

Ground to Center of Front Axle
3.9ft
B-Pin Height - Maximum Lift
19.2ft
Clearance at Maximum Lift
13.4ft
Dump Angle at Maximum Lift
47.4 degrees
Front Axle Centerline to Bucket Tip
14.2ft
Ground to Bumper Clearance
3.5ft
Ground to Lower Hitch Clearance
2ft
Ground to Top of Exhaust Stacks
16.6ft
Ground to Top of Hood
12.7ft
Ground to Top of ROPS
17.2ft
Maximum Overall Height - Bucket Raised
27ft
Maximum Overall Length
41.8ft
Rack Angle at Maximum Lift
63.7 degrees
Rack Back Angle - Carry
48.8 degrees
Rack Back Angle - Ground Level
40.4 degrees
Reach - Maximum Lift
7.2ft
Rear Axle - Centerline to Bumper
12.5ft
Wheel Base
15.1ft

Sound Performance - Standard

Machine Sound Level (ISO 6395:2008)
115dB(A)
Operator Sound Level (ISO 6396:2008)
69dB(A)

Sound Performance - Suppression

Machine Sound Level (ISO 6395:2008)
113dB(A)
Operator Sound Level (ISO 6396:2008)
69dB(A)

Brakes

Brakes
SAE J1473 OCT90, ISO 3450:1992

Standard Equipment:

Optional Equipment:

    Power Train
    • –50° C (–58° F) antifreeze
    • Engine oil change system, high speed, Wiggins
    • Engine block heater 120V or 240V
    • High ambient cooling – software
    Operator Environment
    • Cab precleaner
    • AM/FM/CD/MP3 radio
    • Satellite Sirius radio with Bluetooth
    • LED warning strobe
    • CB radio ready
    • Window sun shade
    Miscellaneous Attachments
    • Front and rear roading fenders
    • Fast fill fuel system (Shaw-Aero)
    • Axle oscillation stop
    • Heavy duty cab mounts