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988K Block Handler Arrangement
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Product Specs
Engine
| Net Power | 541 HP |
| Engine Model | C18 Cat® |
| Net Power - SAE J1349 | 541 HP |
| Bore | 5.7 in |
| Stroke | 7.2 in |
| Displacement | 1105 in³ |
| Torque Rise | 58 % |
| Peak Power Speed - Gross - SAE J1995 | 588 HP |
| Peak Power Speed | 1500 r/min |
| Peak Power Speed - Gross - ISO 14396 | 580 HP |
| Peak Torque - 1,200 rpm | 2104 lb/ft |
| Peak Power Speed - Net Power - SAE J1349 | 541 HP |
| Rated Speed | 1700 r/min |
| Gross - ISO 14396 | 580 HP |
| Emissions | Einhaltung von EPA Tier 4 Final (USA)/Stufe V (EU), Tier-2-konform |
Operating Specifications
| Operating Weight | 135602 lb |
Transmission
| Transmission Type | Cat-Planetenlastschaltgetriebe |
| Forward - 1 | 3.6 mile/h |
| Forward - 2 | 4.5 mile/h |
| Forward - 3 | 11.4 mile/h |
| Forward - 4 | 19 mile/h |
| Reverse - 1 | 4.1 mile/h |
| Reverse - 2 | 7.3 mile/h |
| Reverse - 3 | 13 mile/h |
| Direct Drive - Forward 4 | 21 mile/h |
| Direct Drive - Reverse 2 | 7.7 mile/h |
| Direct Drive - Reverse 1 | 4.3 mile/h |
| Direct Drive - Forward 2 | 6.7 mile/h |
| Direct Drive - Forward 3 | 11.9 mile/h |
| Direct Drive - Forward 1 | Lock-up disabled |
| Direct Drive - Reverse 3 | 13.7 mile/h |
Hydraulic System - Lift/Tilt
| Maximum Flow at 1,400-1,860 rpm | 153 gal/min |
| Cylinders, Double Acting - Lift, Bore and Stroke | 235 mm × 976 mm (9.3 in × 38.4 in) |
| Cylinders, Double Acting - Tilt, Bore and Stroke | 291 mm × 671 mm (11.5 in × 26.4 in) |
| Relief Valve Setting - Main | 551 psi |
| Maximum Flow at 1,700 rpm | 13.7 gal/min |
| Pilot System | Variable displacement piston |
| Relief Valve Setting - Lift/Tilt | 4757 psi |
| Lift/Tilt System | Variable displacement piston |
| Lift/Tilt System - Circuit | Pilot operated - EH control, flow sharing |
Hydraulic Cycle Times
| Lower Float Down | 3.5 s |
| Rack Back | 4.5 s |
| Total Hydraulic Cycle Time - Empty Bucket | 18.2 s |
| Dump | 2.2 s |
| Raise | 8 s |
Hydraulic System - Steering
| Maximum Flow | 74 gal/min |
| Steering Cycle Times - High Idle | 3.4 s |
| Total Steering Angle | 86 ° |
| Steering System - Circuit | Pilot, load sensing |
| Steering Cycle Times - Low Idle | 5.6 s |
| Relief Valve Setting - Steering | 4641 psi |
| Steering System - Pump | Piston, variable displacement |
Service Refill Capacities
| Cooling System | 31.7 gal (US) |
| Transmission | 31.7 gal (US) |
| Differential - Final Drives - Rear | 49.1 gal (US) |
| Fuel Tank | 188.1 gal (US) |
| Crankcase | 15.9 gal (US) |
| Diesel Exhaust Fluid Tank | 8.7 gal (US) |
| Differential - Final Drives - Front | 49.1 gal (US) |
| Hydraulic System Factory Fill | 125.5 gal (US) |
| Hydraulic System - Tank Only | 63.4 gal (US) |
Axles
| Front | Fixed |
| Rear | Trunnion |
| Oscillation Angle | 13 ° |
Brakes
| Brakes | SAE J1473 OKT90, ISO 3450:1992 |
Sound Performance - Standard
| Interior Sound Level | 71 dB(A) |
| Exterior Sound Level | 111 dB(A) |
Sound Performance - Suppression
| Interior Sound Level | 70 dB(A) |
| Exterior Sound Level | 109 dB(A) |