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988K Block Handler Arrangement

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Product Description

Introduced in 1963, the 988 has been the industry leader for 50 years. Focused on helping our customers succeed, we have continued to build upon each new series. The 988K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency. The Cat 988K Block Handler was designed to withstand the demanding and harsh environment of block handling applications. The features of the 988K Block Handler work together to provide a durable and reliable machine to meet your block handling needs.

Specifications

Metric

Engine

Net Power

541 HP

403 kW

Engine Model

Cat® C18

Net Power - SAE J1349

541 HP

403 kW

Bore

5.7 in

145 mm

Stroke

7.2 in

183 mm

Displacement

1105 in³

18.1 l

Torque Rise

58 %

Peak Power Speed - Gross - SAE J1995

588 HP

439 kW

Peak Power Speed

1500 r/min

Peak Power Speed - Gross - ISO 14396

580 HP

432 kW

Peak Torque - 1,200 rpm

2104 lb/ft

2852 N·m

Peak Power Speed - Net Power - SAE J1349

541 HP

403 kW

Rated Speed

1700 r/min

Gross - ISO 14396

580 HP

432 kW

Emissions

U.S. EPA Tier 4 Final/EU Stage IV, Tier 2 Equivalent

Operating Specifications

Operating Weight

135602 lb

61508 kg

Transmission

Transmission Type

Cat planetary power shift

Forward - 1

3.6 mile/h

5.8 km/h

Forward - 2

4.5 mile/h

10.3 km/h

Forward - 3

11.4 mile/h

18.3 km/h

Forward - 4

19 mile/h

30.5 km/h

Reverse - 1

4.1 mile/h

6.6 km/h

Reverse - 2

7.3 mile/h

11.8 km/h

Reverse - 3

13 mile/h

20.8 km/h

Direct Drive - Forward 4

21 mile/h

34 km/h

Direct Drive - Reverse 2

7.7 mile/h

12.4 km/h

Direct Drive - Reverse 1

4.3 mile/h

6.9 km/h

Direct Drive - Forward 2

6.7 mile/h

10.8 km/h

Direct Drive - Forward 3

11.9 mile/h

19.2 km/h

Direct Drive - Forward 1

Lock-up disabled

Direct Drive - Reverse 3

13.7 mile/h

22 km/h

Hydraulic System - Lift/Tilt

Maximum Flow at 1,400-1,860 rpm

153 gal/min

580 l/min

Cylinders, Double Acting - Lift, Bore and Stroke

235 mm × 976 mm (9.3 in × 38.4 in)

Cylinders, Double Acting - Tilt, Bore and Stroke

291 mm × 671 mm (11.5 in × 26.4 in)

Relief Valve Setting

551 psi

3800 kPa

Maximum Flow at 1,700 rpm

13.7 gal/min

52 l/min

Pilot System

Variable displacement piston

Relief Valve Setting - Lift/Tilt

4757 psi

32800 kPa

Lift/Tilt System

Variable displacement piston

Lift/Tilt System - Circuit

Pilot operated - EH control, flow sharing

Hydraulic Cycle Times

Lower Float Down

3.5 s

Rack Back

4.5 s

Total Hydraulic Cycle Time - Empty Bucket

18.2 s

Dump

2.2 s

Raise

8 s

Hydraulic System - Steering

Maximum Flow

74 gal/min

280 l/min

Steering Cycle Times - High Idle

3.4 s

Total Steering Angle

86 °

Steering System - Circuit

Pilot, load sensing

Steering Cycle Times - Low Idle

5.6 s

Relief Valve Setting - Steering

4641 psi

32000 kPa

Steering System - Pump

Piston, variable displacement

Service Refill Capacities

Cooling System

31.7 gal (US)

120 l

Transmission

31.7 gal (US)

120 l

Differential - Final Drives - Rear

49.1 gal (US)

186 l

Fuel Tank

188.1 gal (US)

712 l

Crankcase

15.9 gal (US)

60 l

Diesel Exhaust Fluid Tank

8.7 gal (US)

33 l

Differential - Final Drives - Front

49.1 gal (US)

186 l

Hydraulic System Factory Fill

125.5 gal (US)

475 l

Hydraulic System - Tank Only

63.4 gal (US)

240 l

Axles

Front

Fixed

Rear

Trunnion

Oscillation Angle

13 °

Brakes

SAE J1473 OCT90, ISO 3450:1992

Sound Performance - Standard

Interior Sound Level

71 dB(A)

Exterior Sound Level

111 dB(A)

Sound Performance - Suppression

Interior Sound Level

70 dB(A)

Exterior Sound Level

109 dB(A)

Standard/Optional

Standard Equipment

ELECTRICAL

OPERATOR ENVIRONMENT

POWER TRAIN

OTHER

Optional Equipment

POWER TRAIN

OPERATOR ENVIRONMENT

MISCELLANEOUS ATTACHMENTS

888-702-0073 Email Us Download Product Brochure Understanding Your Finance Options

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