Caterpillar 988H
Browse All Caterpillar or Wheel Loader Models
Contents:
Bucket
| Dump Clearance At Max Raise | 11.33 ft in (3466 mm) |
| Breakout Force | 85068 lb (378.4 kN) |
| Bucket Width | 12.5 ft in (3810 mm) |
| Bucket Capacity - Struck | 6.9 yd3 (5.3 m3) |
| Bucket Capacity - Heaped | 8.33 yd3 (6.4 m3) |
Dimensions
| Ground Clearance | 1.67 ft in (549 mm) |
| Length With Bucket On Ground | 40.08 ft in (12215 mm) |
| Width Over Tires | 11.75 ft in (3579 mm) |
| Height To Top Of Cab | 13.42 ft in (4128 mm) |
| Wheelbase | 14.83 ft in (4550 mm) |
| Hinge Pin - Max Height | 19.18 ft in (5853 mm) |
| Reach At Max Lift And Dump | 6.66 ft in (2028 mm) |
Dimensions*
| Ground Clearance | 1.8 ft in (0.55 m) |
| Rack Back Angle - Maximum Lift | 45 degrees |
| Wheel Base Length | 14.93 ft in (4.56 m) |
| Height - Top Of Air Cleaner | 11.1 ft in (3.39 m) |
| C-Pin Height | 3.31 ft in (1.01 m) |
| Centerline Of Front Axle To Hitch | 7.46 ft in (2.28 m) |
| Centerline Of Rear Axle To Edge Of Rear Bumper | 10.28 ft in (3.14 m) |
| Clearance At Maximum Lift And Dump | 12.73 ft in (3.89 m) |
| Dig Depth | 0.74 ft in (0.23 m) |
| Height - Spillguard | 17.82 ft in (5.44 m) |
| B-Pin Height | 19.2 ft in (5.86 m) |
| Height - Top Of Cab | 13.54 ft in (4.13 m) |
| Height - Top Of Exhaust Stack | 13.49 ft in (4.12 m) |
| Height - Top Of Hood | 10.35 ft in (3.16 m) |
| Rack Back Angle - Carry | 56.5 degrees |
| Rack Back Angle - Ground | 47.8 degrees |
Engine
| Number Of Cylinders | 6 |
| Engine Make | 2236 |
| Engine Model | C18 ACERT |
| Net Power | 501 hp (373.6 kw) |
| Gross Power | 555 hp (413.9 kw) |
| Power Measured @ | 1800 rpm |
| Displacement | 1104.5 cu in (18.1 L) |
| Bore | 5.7 in (144.8 mm) |
| Stroke | 7.2 in (182.9 mm) |
| Net Power - Iso 9249 | 501 hp (373.6 kw) |
| Engine Model | Cat C18 ACERT |
| Flywheel Power | 501 hp (373.6 kw) |
| Net Power - Iso 14396 | 540 hp (402.7 kw) |
| Gross Power - Iso 3046-2 | 520 hp (387.8 kw) |
| Net Power - Eec 80/1269 | 501 hp (373.6 kw) |
Operational
| Operating Weight | 109249 lb (49546 kg) |
| Fuel Capacity | 188 gal (712 L) |
| Hydraulic System Fluid Capacity | 70.5 gal (267 L) |
| Engine Oil Fluid Capacity | 15.9 gal (60 L) |
| Cooling System Fluid Capacity | 27.2 gal (103 L) |
| Transmission Fluid Capacity | 18.5 gal (70 L) |
| Front Axle/Diff Fluid Capacity | 49 gal (186 L) |
| Rear Axle/Diff Fluid Capacity | 49 gal (186 L) |
| Static Tipping Weight | 76776 lb (34825 kg) |
| Turning Radius | 28 ft in (8543 mm) |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 100 amps |
| Rear Axle Oscillation | 26 degrees |
| Tire Size | 35/65 |
Transmission
| Number Of Forward Gears | 4 |
| Number Of Reverse Gears | 3 |
| Max Speed - Forward | 24 mph (38.6 km/h) |
| Max Speed - Reverse | 15.6 mph (25.1 km/h) |
| Direct Drive - Forward 3 | 13.6 mph (21.9 km/h) |
| Direct Drive - Reverse 3 | 15.6 mph (25.2 km/h) |
| Direct Drive - Forward 4 | 24 mph (38.7 km/h) |
| Direct Drive - Forward 2 | 7.7 mph (12.4 km/h) |
| Direct Drive - Reverse 2 | 8.8 mph (14.2 km/h) |
Steering
| Steering | Meets SAE and ISO standards |
| Total Steering Angle | 86 degrees |
Transmission
| Converter Drive - Forward 3 | 12.9 mph (20.8 km/h) |
| Converter Drive - Reverse 3 | 14.7 mph (23.7 km/h) |
| Direct Drive - Forward 1 | Lock-up disables |
| Converter Drive - Forward 4 | 22.3 mph (35.9 km/h) |
| Converter Drive - Forward 1 | 4.2 mph (6.8 km/h) |
| Converter Drive - Forward 2 | 7.3 mph (11.8 km/h) |
| Direct Drive - Reverse 1 | 4.9 mph (7.9 km/h) |
| Converter Drive - Reverse 1 | 4.7 mph (7.6 km/h) |
| Converter Drive - Reverse 2 | 8.4 mph (13.6 km/h) |
Buckets
| Maximum Bucket Capacity | 10 yd3 (7.7 m3) |
| Bucket Capacities | 6.4 m3-7.7 m3 8.3 yd3-10 yd3 |
Hydraulic System
| Relief Valve Setting | 4500 psi (31000 kPa) |
| Pump Flow Capacity | 130 gal/min (492 L/min) |
| Raise Time | 9.4 sec |
| Dump Time | 2.4 sec |
| Lower Time | 3.8 sec |
Axles
| Front | Fixed |
| Rear | Oscillating 13 degrees |
| Maximum Single-Wheel Rise And Fall | 22.4 in (569 mm) |
Brakes
| Brakes | Meet SAE ISO 3450:1996 |
Operating Specifications
| Tipping Load - Straight | 84038 lb (38119 kg) |
| Attachment Type | Cat quick coupler and forks |
| Hinge Pin Height, Unloaded | 16.2 ft in (5 m) |
| Overall Length | 39.9 ft in (12.2 m) |
| Turning Radius - Sae Carry | 31 ft in (9.5 m) |
| Tipping Load - Articulated 37 Degrees | 73826 lb (33487 kg) |
| Rated Payload | 27557.8 lb (12500 kg) |
Service Refill Capacities
| Cooling System | 27.2 gal (103 L) |
| Fuel Tank | 188 gal (711.7 L) |
| Crankcase | 15.9 gal (60.2 L) |
| Transmission | 18.5 gal (70.1 L) |
| Differential - Final Drives - Front | 49 gal (185.5 L) |
| Differential - Final Drives - Rear | 49 gal (185.5 L) |
| Hydraulic System Factory Fill | 124.2 gal (470.2 L) |
| Hydraulic System - Tank Only | 70.5 gal (266.9 L) |
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 |
