Caterpillar 988H Steel Mill Arrangement Wheel Loader
Units
Specifications
Engine
Net Power
501hp
Gross Power
555hp
Displacement
1104.5cu in
Bore
5.7in
Stroke
7.2in
Net Power - Iso 9249
501hp
Engine Model
Cat C18 ACERT
Net Power - Iso 14396
532hp
Gross Power - Iso 3046-2
520hp
Net Power - Eec 80/1269
501hp
Operational
Operating Weight
128328lb
Transmission
Direct Drive - Forward 3
13.6mph
Direct Drive - Reverse 3
15.6mph
Direct Drive - Forward 4
24mph
Direct Drive - Forward 2
7.7mph
Direct Drive - Reverse 2
8.8mph
Steering
Steering
Meets SAE and ISO standards
Total Steering Angle
74degrees
Transmission
Converter Drive - Forward 3
12.9mph
Converter Drive - Reverse 3
14.7mph
Direct Drive - Forward 1
Lock-up disabled
Converter Drive - Forward 4
22.3mph
Converter Drive - Forward 1
4.2mph
Converter Drive - Forward 2
7.3mph
Direct Drive - Reverse 1
4.9mph
Converter Drive - Reverse 1
4.7mph
Converter Drive - Reverse 2
8.4mph
Weights
Operating Weight
128328lb
Buckets
Bucket Capacities
6.4-7.7 m3 (8.3-10 yd3)
Axles
Front
Fixed
Rear
Oscillating 13 degrees
Maximum Single-Wheel Rise And Fall
22.4in
Brakes
Brakes
Meet SAE/ISO 3450:1996
Operating Specifications
Tipping Load - Straight
74651lb
Attachment Type
9 yd3 Rock Bucket
Hinge Pin Height, Unloaded
16.2ft in
Overall Length
40.8ft in
Turning Radius - Sae Carry
28.8ft in
Tipping Load - Articulated 43 Degrees
66602lb
Breakout Force - Sae Rated (3.88 M Linkage)
45977lb
Breakout Force - Sae Rated (4.25 M Linkage)
116780lb
Service Refill Capacities
Cooling System
27.2gal
Fuel Tank
188gal
Crankcase
15.9gal
Transmission
18.5gal
Differential - Final Drives - Front
49gal
Differential - Final Drives - Rear
49gal
Hydraulic System Factory Fill
124.2gal
Hydraulic System - Tank Only
70.5gal
Cab
Cab - Rops/Fops
Meets SAE and ISO standards
Sound Performance
Meets ANSI, SAE and ISO standards
Loader Hydraulic System
Relief Valve Setting
5075 psi
Cylinders, Double Acting - Lift, Bore And Stroke
220 911 mm (8.7 35.9 in)
Cylinders, Double Acting - Tilt, Bore And Stroke
220 1770 mm (8.7 69.7 in)
Relief Valve Setting - Low Idle
348.1 psi
Main Hydraulic System Output At 2010 Rpm And 6900 Kpa (1000 Psi)
130 gal/min
Pilot System - Gear-Type Pump Output At 2,010 Rpm And 2500 Kpa (363 Psi)
20.1 gal/min
