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990K Wheel Loader Steel Mill Arrangement

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Product Description

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.

Specifications

Metric

Engine

Net Power

699 HP

521 kW

Engine Model

Cat® C27 ™

Bore

5.4 in

137.2 mm

Stroke

6 in

152.4 mm

Displacement

1649.5 in³

27.03 l

Torque Rise

18 %

Rated Speed - Gross - ISO 14396

752 HP

561 kW

Rated Speed - Net Power - SAE J1349 - High Ambient

648 HP

483 kW

Rated Speed

1800 r/min

Rated Speed - Net Power - SAE J1349 - Standard Ambient

699 HP

521 kW

Emissions

Entspricht EPA Tier 4 Final/Tier 2 (USA)

Peak Torque - 1,200 rpm

2624 lb/ft

3557 N·m

Gross - ISO 14396

752 HP

561 kW

Net Power - SAE J1349

699 HP

521 kW

Rated Speed - Gross - SAE J1995

766 HP

571 kW

Operating Specifications

Operating Weight

204693 lb

92848 kg

Rated Payload

17.5 t

15.88 t

Bucket Capacity Range

8.6 m3-9.2 m3 (11.25 yd3-12.0 yd3)

Rated Payload - Standard

17.5 t

15.88 t

Cat Truck Match - Standard

773-775

Transmission

Transmission Type

Cat-Planetenlastschaltgetriebe

Forward - 1

4.5 mile/h

7.3 km/h

Forward - 2

8.3 mile/h

13.3 km/h

Forward - 3

14.2 mile/h

22.9 km/h

Reverse - 1

4.9 mile/h

7.9 km/h

Reverse - 2

9.1 mile/h

14.7 km/h

Reverse - 3

15.5 mile/h

24.9 km/h

Direct Drive - Reverse 1

5.4 mile/h

8.7 km/h

Direct Drive - Reverse 2

9.6 mile/h

15.4 km/h

Direct Drive - Forward 2

8.5 mile/h

13.7 km/h

Direct Drive - Reverse 3

16.4 mile/h

26.4 km/h

Direct Drive - Forward 3

15.2 mile/h

24.5 km/h

Direct Drive - Forward 1

Lock-up disabled

Hydraulic System - Lift/Tilt

Relief Valve Setting - Lift/Tilt

4786 psi

33000 kPa

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

84 l/min

Relief Valve Setting - Main

507 psi

3500 kPa

Maximum Flow at 1,800 rpm (2)

216 gal/min

817 l/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)

Service Refill Capacities

Fuel Tank

294.3 gal (US)

1114 l

Cooling System

54.9 gal (US)

208 l

Transmission

29.1 gal (US)

110 l

Differential - Final Drives - Rear

68.9 gal (US)

261 l

Hydraulic Tank - Steering and Braking

34.9 gal (US)

132 l

Differential - Final Drives - Front

71.6 gal (US)

271 l

Engine Crankcase

20 gal (US)

75.7 l

Hydraulic Tank - Implement and Hydraulic Fan

68.9 gal (US)

261 l

Hydraulic System Factory Fill

210 gal (US)

795 l

Buckets

Bucket Capacities

8.6-9.2 m3 (11.2-12.0 yd3)

Axles

Front

Fixed

Rear

Trunnion

Oscillation Angle

8.5°

Brakes

SAE J1473 OKT90, ISO 3450:1992

Hydraulic System - Steering

Relief Valve Setting - Steering

4641 psi

32000 kPa

Steering System - Pump

Piston, variable displacement

Maximum Flow at 1,400 rpm

94.5 gal/min

358 l/min

Steering System - Circuit

Pilot, load sensing

Total Steering Angle

70°

Hydraulic Cycle Times

Raise

9.4 s

Dump

2.9 s

Rack Back

4.8 s

Lower

3.7 s

Lower Float Down

3.6 s

Sound Performance - Standard

Operator Sound Level (ISO 6396:2008)

69 dB(A)

Machine Sound Level (ISO 6395:2008)

115 dB(A)

Sound Performance - Suppression

Machine Sound Level (ISO 6395:2008)

113 dB(A)

Operator Sound Level (ISO 6396:2008)

69 dB(A)

Dimensions - Standard Lift - Approximate

Reach - Maximum Lift

7.2 ft

2193 mm

Ground to Top of ROPS

17.2 ft

5240 mm

Clearance at Maximum Lift

13.4 ft

4077 mm

Maximum Overall Length

41.8 ft

12733 mm

Ground to Top of Hood

12.7 ft

3862 mm

Wheel Base

15.1 ft

4600 mm

Hydraulic Cycle Times

Total Hydraulic Cycle Time - Empty Bucket

15.9 s

Dimensions - Standard Lift - Approximate

Ground to Lower Hitch Clearance

2 ft

596 mm

B-Pin Height - Maximum Lift

19.2 ft

5867 mm

Rear Axle - Centerline to Bumper

12.5 ft

3795 mm

Ground to Center of Front Axle

3.9 ft

1186 mm

Ground to Bumper Clearance

3.5 ft

1079 mm

Dump Angle at Maximum Lift

47.4 degrees

Rack Back Angle - Carry

48.8 degrees

Front Axle Centerline to Bucket Tip

14.2 ft

4338 mm

Rack Angle at Maximum Lift

63.7 degrees

Maximum Overall Height - Bucket Raised

27 ft

8231 mm

Ground to Top of Exhaust Stacks

16.6 ft

5049 mm

Transmission

Note

Travel speeds based on Michelin 45/65R39 LD D2**L5 tires.

Dimensions - Standard Lift - Approximate

Rack Back Angle - Ground Level

40.4 degrees

Standard/Optional

Standard Equipment

NOTE

OPERATOR ENVIRONMENT

POWER TRAIN

ELECTRICAL

OTHER

Optional Equipment

NOTE

POWER TRAIN

OPERATOR ENVIRONMENT

MISCELLANEOUS ATTACHMENTS

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