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988H Wheel Loaders Steel Mill Arrangements



Overview



Specifications



Benefits & Features

988H Wheel Loaders Steel Mill Arrangements Specifications Print Version




Engine

Units: US | Metric

Net Power

501 hp

Engine Model

Cat® C18 ACERT™

Gross Power

555 hp

Net Power – ISO 9249

501 hp

Gross Power – ISO 3046-2

520 hp

Bore

5.7 in

Stroke

7.2 in

Displacement

1104.5 in3

Net Power – EEC 80/1269

501 hp

Net Power – ISO 14396

532 hp


Operating Specifications

Operating Weight

128328 lb

Attachment Type

9 yd3 Rock Bucket

Breakout Force – SAE Rated (3.88 m linkage)

45977 lb

Breakout Force – SAE Rated (4.25 m linkage)

116780 lb

Hinge Pin Height, Unloaded

16.11 ft

Overall Length

40.75 ft

Tipping Load – Articulated 43°

66602 lb

Tipping Load – Straight

74651 lb

Turning Radius at SAE Carry

28.75 ft


Transmission

Converter Drive – Forward 1

4.2 mph

Converter Drive – Forward 2

7.3 mph

Converter Drive – Forward 3

12.9 mph

Converter Drive – Forward 4

22.3 mph

Converter Drive – Reverse 1

4.7 mph

Converter Drive – Reverse 2

8.4 mph

Converter Drive – Reverse 3

14.7 mph

Direct Drive – Forward 1

Lock-up disabled

Direct Drive – Forward 2

7.7 mph

Direct Drive – Forward 3

13.6 mph

Direct Drive – Forward 4

24 mph

Direct Drive – Reverse 1

4.9 mph

Direct Drive – Reverse 2

8.8 mph

Direct Drive – Reverse 3

15.6 mph





Service Refill Capacities

Fuel Tank

188 gal

Cooling System

27.2 gal

Crankcase

15.9 gal

Transmission

18.5 gal

Differentials and Final Drives – Front

49 gal

Differentials and Final Drives – Rear

49 gal

Hydraulic System (factory fill)

124.2 gal

Hydraulic System (tank only)

70.5 gal





Buckets

Bucket Capacities

6.4-7.7 m3 (8.3-10 yd3)


Axles

Maximum Single-Wheel Rise and Fall

22.4 in

Front

Fixed

Rear

Oscillating ±13°


Brakes

Brakes

Meet SAE/ISO 3450:1996


Cab

Cab – ROPS/FOPS

Meets SAE and ISO standards

Sound Performance

Meets ANSI, SAE and ISO standards


Steering

Steering

Meets SAE and ISO standards

Total Steering Angle

74 Degrees




Loader Hydraulic System

Main Hydraulic System Output at 2010 rpm and 6900 kPa (1000 psi)

130 gal/min

Relief Valve Setting

5075 psi

Cylinders, Double Acting: Lift, Bore and Stroke

220 × 911 mm (8.7 × 35.9 in)

Cylinder, Double Acting: Tilt, Bore and Stroke

220 × 1770 mm (8.7 × 69.7 in)

Pilot System, Gear-Type Pump Output at 2010 rpm and 2500 kPa (363 psi)

20.1 gal/min

Relief Valve Setting (low idle)

348.1 psi


Weights

Operating Weight

128328 lb