Caterpillar 988H Wheel Loader
Dimensions
Bucket
Dump Clearance At Max Raise
11.33ft in
Breakout Force
85068lb
Bucket Width
12.5ft in
Bucket Capacity - Struck
6.9yd3
Bucket Capacity - Heaped
8.33yd3
Dimensions
Ground Clearance
1.67ft in
Length With Bucket On Ground
40.08ft in
Width Over Tires
11.75ft in
Height To Top Of Cab
13.42ft in
Wheelbase
14.83ft in
Hinge Pin - Max Height
19.18ft in
Reach At Max Lift And Dump
6.66ft in
Dimensions*
Ground Clearance
1.8ft in
Rack Back Angle - Maximum Lift
45degrees
Wheel Base Length
14.93ft in
Height - Top Of Air Cleaner
11.1ft in
C-Pin Height
3.31ft in
Centerline Of Front Axle To Hitch
7.46ft in
Centerline Of Rear Axle To Edge Of Rear Bumper
10.28ft in
Clearance At Maximum Lift And Dump
12.73ft in
Dig Depth
0.74ft in
Height - Spillguard
17.82ft in
B-Pin Height
19.2ft in
Height - Top Of Cab
13.54ft in
Height - Top Of Exhaust Stack
13.49ft in
Height - Top Of Hood
10.35ft in
Rack Back Angle - Carry
56.5degrees
Rack Back Angle - Ground
47.8degrees
Specifications
Engine
Number Of Cylinders
6
Engine Make
2236
Engine Model
C18 ACERT
Net Power
501hp
Gross Power
555hp
Power Measured @
1800rpm
Displacement
1104.5cu in
Bore
5.7in
Stroke
7.2in
Net Power - Iso 9249
501hp
Engine Model
Cat C18 ACERT
Flywheel Power
501hp
Net Power - Iso 14396
540hp
Gross Power - Iso 3046-2
520hp
Net Power - Eec 80/1269
501hp
Operational
Operating Weight
109249lb
Fuel Capacity
188gal
Hydraulic System Fluid Capacity
70.5gal
Engine Oil Fluid Capacity
15.9gal
Cooling System Fluid Capacity
27.2gal
Transmission Fluid Capacity
18.5gal
Front Axle/Diff Fluid Capacity
49gal
Rear Axle/Diff Fluid Capacity
49gal
Static Tipping Weight
76776lb
Turning Radius
28ft in
Operating Voltage
24V
Alternator Supplied Amperage
100amps
Rear Axle Oscillation
26degrees
Tire Size
35/65
Transmission
Number Of Forward Gears
4
Number Of Reverse Gears
3
Max Speed - Forward
24mph
Max Speed - Reverse
15.6mph
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
86degrees
Transmission
Converter Drive - Forward 3
12.9mph
Converter Drive - Reverse 3
14.7mph
Direct Drive - Forward 1
Lock-up disables
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
Buckets
Maximum Bucket Capacity
10yd3
Bucket Capacities
6.4 m3-7.7 m3 8.3 yd3-10 yd3
Hydraulic System
Relief Valve Setting
4500psi
Pump Flow Capacity
130gal/min
Raise Time
9.4sec
Dump Time
2.4sec
Lower Time
3.8sec
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
84038lb
Attachment Type
Cat quick coupler and forks
Hinge Pin Height, Unloaded
16.2ft in
Overall Length
39.9ft in
Turning Radius - Sae Carry
31ft in
Tipping Load - Articulated 37 Degrees
73826lb
Rated Payload
27557.8lb
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
Hydraulic Cycle Times
Raise
9.4 s
Dump
2.4 s
Total Hydraulic Cycle Time
15.6 s
Lower Float Down - Empty
3.8 s
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
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
Loader Hydraulic System Main Hydraulic System Output At 2,010 Rpm And 6900 Kpa (1,000 Psi)
130 gal/min
