Wheel Loaders

990K Wheel Loader

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Specification Summary

Net Power
699 HP
Operating Weight
178517 lb
Bucket Capacities
7.4-14.9 m³ (9.7-19.5 yd³)
Engine Model
Cat® C27 ACERT™
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Engine

Net Power
699 HP
Engine Model
Cat® C27 ACERT™
Bore
5.4 in
Stroke
6 in
Displacement
1649.5 in³
Torque Rise
18 %
Rated Speed
1,800 rpm
Gross - ISO 14396
752 HP
Peak Torque - 1,200 rpm
2624 lb/ft
Rated Speed - Gross - ISO 14396
752 HP
Rated Speed - Gross - SAE J1995
766 HP
Rated Speed - Net Power - SAE J1349 - High Ambient
648 HP
Rated Speed - Net Power - SAE J1349 - Standard Ambient
699 HP
Emissions
U.S. EPA Tier 4 Final OR Tier 2 Equivalent
Net Power - SAE J1349
699 HP

Operating Specifications

Operating Weight
178517 lb
Bucket Capacity Range
8.6 m³-10.0 m³ (11.25 yd³-13.0 yd³)
Rated Payload - High Lift (Face Material)
17.5 ton (US)
Rated Payload - High Lift (Loose Material)
22 ton (US)
Rated Payload - Standard (Face Material)
17.5 ton (US)
Rated Payload - Standard (Loose Material)
22 ton (US)
Rated Payload - Standard
17.5 ton (US)
Cat Truck Match - Standard
773-775
Cat Truck Match - High Lift
775-777
Rated Payload - High Lift
17.5 ton (US)

Buckets

Bucket Capacities
7.4-14.9 m³ (9.7-19.5 yd³)

Transmission

Transmission Type
Cat planetary power shift
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 1
Lock-up disabled
Direct Drive - Forward 2
8.5 mile/h
Direct Drive - Forward 3
15.2 mile/h
Direct Drive - Reverse 1
5.4 mile/h
Direct Drive - Reverse 2
9.6 mile/h
Direct Drive - Reverse 3
16.4 mile/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
8.2 s
Dump
2.9 s
Lower
3.7 s
Lower Float Down
3.6 s
Rack Back
4.3 s
Total Hydraulic Cycle Time - Empty Bucket
13.8 s

Service Refill Capacities

Fuel Tank
294.3 gal (US)
Cooling System
54.9 gal (US)
Transmission
29.1 gal (US)
Hydraulic System Factory Fill
210 gal (US)
Hydraulic Tank - Implement and Hydraulic Fan
68.9 gal (US)
Hydraulic Tank - Steering and Braking
34.9 gal (US)
Differential - Final Drives - Front
71.6 gal (US)
Differential - Final Drives - Rear
68.9 gal (US)
Engine Crankcase
20 gal (US)
Note
All nonroad U.S. EPA Tier 4 diesel engines are required to use only Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less. Biodiesel blends up to B20 (20% blend by volume) are acceptable when blended with 15 ppm (mg/kg) sulfur or l

Hydraulic System - Steering

Relief Valve Setting - Steering
4641 psi
Maximum Flow at 1,400 rpm
94.5 gal/min
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement
Total Steering Angle
70°
Steering
ISO 5010:2007

Sound Performance - Standard

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

Hydraulic System - Lift/Tilt

Lift/Tilt System
Variable displacement piston
Maximum Flow at 1,800 rpm (1)
216 gal/min
Maximum Flow at 1,800 rpm (2)
22.2 gal/min
Relief Valve Setting
507 psi
Cylinders, Double Acting - Lift, Bore and Stroke
235 mm × 1287 mm (9.3 in × 50.7 in)
Cylinders, Double Acting - Tilt, Bore and Stroke
292.1 mm × 820 mm (11.5 in × 32.3 in)
Lift/Tilt System - Circuit
Positive flow control
Pilot System
Open loop and pressure reducing
Relief Valve Setting - Lift/Tilt
4786 psi

Sound Performance - Suppression

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

Operator's Cab

ROPS/FOPS
ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards

Brakes

Brakes
ISO 3450:2011
Net Power
699 HP
Operating Weight
178517 lb
Bucket Capacities
7.4-14.9 m³ (9.7-19.5 yd³)
Engine Model
Cat® C27 ACERT™
Bore
5.4 in
Stroke
6 in
Displacement
1649.5 in³
Torque Rise
18 %
Rated Speed
1,800 rpm
Bucket Capacity Range
8.6 m³-10.0 m³ (11.25 yd³-13.0 yd³)
Transmission Type
Cat planetary power shift
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 1
Lock-up disabled
Direct Drive - Forward 2
8.5 mile/h
Direct Drive - Forward 3
15.2 mile/h
Direct Drive - Reverse 1
5.4 mile/h
Direct Drive - Reverse 2
9.6 mile/h
Direct Drive - Reverse 3
16.4 mile/h
Front
Fixed
Rear
Trunnion
Oscillation Angle
8.5°
Raise
8.2 s
Dump
2.9 s
Fuel Tank
294.3 gal (US)
Cooling System
54.9 gal (US)
Transmission
29.1 gal (US)
Rated Payload - High Lift (Face Material)
17.5 ton (US)
Rated Payload - High Lift (Loose Material)
22 ton (US)
Rated Payload - Standard (Face Material)
17.5 ton (US)
Rated Payload - Standard (Loose Material)
22 ton (US)
Gross - ISO 14396
752 HP
Peak Torque - 1,200 rpm
2624 lb/ft
Rated Speed - Gross - ISO 14396
752 HP
Rated Speed - Gross - SAE J1995
766 HP
Rated Speed - Net Power - SAE J1349 - High Ambient
648 HP
Rated Speed - Net Power - SAE J1349 - Standard Ambient
699 HP
Rated Payload - Standard
17.5 ton (US)
Cat Truck Match - Standard
773-775
Cat Truck Match - High Lift
775-777
Lower
3.7 s
Relief Valve Setting - Steering
4641 psi
Maximum Flow at 1,400 rpm
94.5 gal/min
Hydraulic System Factory Fill
210 gal (US)
Hydraulic Tank - Implement and Hydraulic Fan
68.9 gal (US)
Hydraulic Tank - Steering and Braking
34.9 gal (US)
Operator Sound Level (ISO 6396:2008)
69 dB(A)
Lift/Tilt System
Variable displacement piston
Maximum Flow at 1,800 rpm (1)
216 gal/min
Maximum Flow at 1,800 rpm (2)
22.2 gal/min
Relief Valve Setting
507 psi
Cylinders, Double Acting - Lift, Bore and Stroke
235 mm × 1287 mm (9.3 in × 50.7 in)
Operator Sound Level (ISO 6396:2008)
69 dB(A)
Emissions
U.S. EPA Tier 4 Final OR Tier 2 Equivalent
Net Power - SAE J1349
699 HP
Rated Payload - High Lift
17.5 ton (US)
Cylinders, Double Acting - Tilt, Bore and Stroke
292.1 mm × 820 mm (11.5 in × 32.3 in)
Lift/Tilt System - Circuit
Positive flow control
Pilot System
Open loop and pressure reducing
Relief Valve Setting - Lift/Tilt
4786 psi
Lower Float Down
3.6 s
Rack Back
4.3 s
Total Hydraulic Cycle Time - Empty Bucket
13.8 s
Differential - Final Drives - Front
71.6 gal (US)
Differential - Final Drives - Rear
68.9 gal (US)
Engine Crankcase
20 gal (US)
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement
Total Steering Angle
70°
Machine Sound Level (ISO 6395:2008)
115 dB(A)
Machine Sound Level (ISO 6395:2008)
113 dB(A)
Steering
ISO 5010:2007
ROPS/FOPS
ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards
Note
All nonroad U.S. EPA Tier 4 diesel engines are required to use only Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less. Biodiesel blends up to B20 (20% blend by volume) are acceptable when blended with 15 ppm (mg/kg) sulfur or l
Note
Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.
Brakes
ISO 3450:2011