CAT CAT®988H Large wheel loader
Operating mass of complete machine (kg):
50144
Rated bucket capacity (m ³):
6.4-7.7
Engine model:
Cat® C18 ACERT™
Product Feature
Product Parameter
Engine |
|
| Net power | 373.0 kW |
| Engine model | Cat® C18 ACERT® |
| Total power | 414.0 kW |
| Net power - ISO 9249 | 373.0 kW |
| Total power - ISO 3046-2 | 388.0 kW |
| Cylinder bore | 145.0 mm |
| Stroke | 183.0 mm |
| Displacement | 18.1 l |
| Net power - EEC 80/1269 | 373.0 kW |
| Net power ISO 14396 | 397.0 kW |
Operating specifications |
|
| Operating weight | 50144.0 kg |
| Rated payload | 11.4 metric tons |
Gearbox |
|
| Torque converter drive - First gear forward | 6.7 km/h |
| Torque converter drive - Second gear forward | 11.8 km/h |
| Torque converter drive - Third gear forward | 20.8 km/h |
| Torque converter drive - Fourth gear forward | 36.0 km/h |
| Torque converter drive - Reverse first gear | 7.6 km/h |
| Torque converter drive - Reverse second gear | 13.5 km/h |
| Torque converter drive - Reverse third gear | 23.7 km/h |
| Direct drive - First gear forward | Lockout is disabled |
| Direct drive - Second gear forward | 12.3 km/h |
| Direct drive - Third gear forward | 21.9 km/h |
| Direct drive - Fourth gear forward | 38.6 km/h |
| Direct drive - Reverse first gear | 7.9 km/h |
| Direct drive - Reverse second gear | 14.1 km/h |
| Direct drive - Reverse third gear | 25.1 km/h |
Hydraulic cycle time |
|
| Unload | 2.4 seconds |
| Total hydraulic cycle time | 15.6 seconds |
| Promote | 9.4 seconds |
| Float down（No load） | 3.8 seconds |
Maintenance refill capacity |
|
| Fuel tank | 712.0 l |
| Cooling system | 103.0 l |
| Crankcase | 60.0 l |
| Gearbox | 70.0 l |
| Differential and Final Driver - Front | 186.0 l |
| Differential and Final Driver - After | 186.0 l |
| Hydraulic system（Factory fill） | 470.0 l |
| Hydraulic system（Hydraulic tank only） | 267.0 l |
Size* |
|
| Centerline of rear axle to edge of rear bumper | 3132.0 mm |
| Track length | 4550.0 mm |
| Height to top of exhaust pipe | 4112.0 mm |
| Height to top of hood | 3156.0 mm |
| Ground clearance | 549.0 mm |
| Height to top of cab | 4128.0 mm |
| Height to top of air cleaner | 3382.0 mm |
| Front Axle Centerline to Hitch | 2275.0 mm |
| C Profile pin height | 1009.0 mm |
| Depth of excavation | 226.0 mm |
| Rack turn back angle on the ground | 47.8 degrees |
| Flip back angle for shipment | 56.5 degrees |
| At maximum lift position/Clearance during unloading | 3879.0 mm |
| Height to Spill Panel | 5432.0 mm |
| B Profile pin height | 5853.0 mm |
| Stand flanged back angle at maximum lift position | 45.0 degrees |
Bucket |
|
| Bucket capacity | 6.4 m3-7.7 m3（8.3 yd3-10 yd3） |
| Maximum Bucket Capacity | 7.7 m³ |
Axle |
|
| Maximum lifting distance of single wheel | 568.0 mm |
| Front | Fixed |
| Rear | Swing ±13° |
Brake |
|
| Brake | Conform SAE ISO 3450:1996 Standard |
Cab |
|
| Cab - ROPS/FOPS | Conform SAE And ISO Standard |
| Noise performance | Conform ANSI、SAE And ISO Standard |
Turn |
|
| Turn | Conform SAE And ISO Standard |
| Total steering angle | 86.0 degrees |
Loader hydraulic system |
|
| 2010 rpm And 2500 kPa（363 psi）Gear Pump Output for the Pilot System at | 76.0 l/min |
| 2010 rpm And 6900 kPa（1000 psi）Main hydraulic system output at condition | 492.0 l/min |
| Double acting cylinder：Tilt Bore and Stroke | 220 × 1770 mm（8.7" × 69.7"） |
| Double acting cylinder：Lift Bore and Stroke | 220 × 911 mm（8.7" × 35.9"） |
| Relief valve setting | 35000.0 kPa |
| Relief valve setting（Low idle） | 2400.0 kPa |
