Net Power : 403.0 kW
Operating Weight : 51062.0 kg
Bucket Capacities : 5.4-6.3 m3 (7.0-8.3 yd3)
Name : Cat
Service Tel : (309)578-6298
E-mail :
Web Site : https://www.caterpillar.com/en.html
Address :
Cat Large Wheel Loaders are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to move more material efficiently and safely at a lower cost per ton. Introduced in 1963, the 988 has been the industry leader for 50 years. Focused on helping our customers succeed, we have continued to build upon each new series. The 988K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.
Net Power | 541.0 HP 403.0 kW | More |
Engine Model | Cat® C18 ACERT™ Cat® C18 ACERT™ | More |
Net Power - SAE J1349 | 541.0 HP 403.0 kW | More |
Bore | 5.7 in 145.0 mm | More |
Stroke | 7.2 in 183.0 mm | More |
Displacement | 1105.0 in³ 18.1 l | More |
Torque Rise | 58.0 % 58.0 % | More |
Rated Speed | 1,700 rpm 1,700 rpm | More |
Emissions | U.S. EPA Tier 4 Final/EU Stage IV, Tier 2 Equivalent U.S. EPA Tier 4 Final/EU Stage IV, Tier 2 Equivalent | More |
Gross - ISO 14396 | 580.0 HP 432.0 kW | More |
Peak Power Speed | 1,500 rpm 1,500 rpm | More |
Peak Power Speed - 1,500 rpm - Gross - ISO 14396 | 580.0 HP 432.0 kW | More |
Peak Power Speed - 1,500 rpm - Gross - SAE J1995 | 588.0 HP 439.0 kW | More |
Peak Power Speed - 1,500 rpm - Net Power - SAE J1349 | 541.0 HP 403.0 kW | More |
Peak Torque - 1,200 rpm | 2104.0 lb/ft 2852.0 N·m | More |
Operating Weight | 112574.0 lb 51062.0 kg | More |
Rated Payload | 12.5 t 11.3 t | More |
Rated Payload - Standard | 12.5 t 11.3 t | More |
Bucket Capacity Range | 6.4-7.6 m3 (8.3-10 yd3) 6.4-7.6 m3 (8.3-10 yd3) | More |
Cat Truck Match - Standard | 770-772 770-772 | More |
Cat Truck Match - High Lift | 773-775 773-775 | More |
Rated Payload - High Lift | 12.5 t 11.3 t | More |
Transmission Type | Cat planetary power shift Cat planetary power shift | More |
Forward - 1 | 4.0 mile/h 6.5 km/h | More |
Forward - 2 | 7.2 mile/h 11.6 km/h | More |
Forward - 3 | 12.7 mile/h 20.4 km/h | More |
Forward - 4 | 21.6 mile/h 34.7 km/h | More |
Reverse - 1 | 4.7 mile/h 7.5 km/h | More |
Reverse - 2 | 8.3 mile/h 13.3 km/h | More |
Reverse - 3 | 14.4 mile/h 23.2 km/h | More |
Direct Drive - Forward 1 | Lock-up disabled Lock-up disabled | More |
Direct Drive - Forward 2 | 7.8 mile/h 12.5 km/h | More |
Direct Drive - Forward 3 | 13.9 mile/h 22.3 km/h | More |
Direct Drive - Forward 4 | 24.4 mile/h 39.3 km/h | More |
Direct Drive - Reverse 1 | 5.0 mile/h 8.0 km/h | More |
Direct Drive - Reverse 2 | 8.9 mile/h 14.3 km/h | More |
Direct Drive - Reverse 3 | 15.8 mile/h 25.5 km/h | More |
Cylinders, Double Acting - Lift, Bore and Stroke | 210 mm × 1050 mm (8.3 in × 41.3 in) 210 mm × 1050 mm (8.3 in × 41.3 in) | More |
Cylinders, Double Acting - Tilt, Bore and Stroke | 267 mm × 685 mm (10.5 in × 27.0 in) 267 mm × 685 mm (10.5 in × 27.0 in) | More |
Lift/Tilt System | Variable displacement piston Variable displacement piston | More |
Maximum Flow | 13.7 gal/min 52.0 l/min | More |
Maximum Flow at 1,400-1,860 rpm | 153.0 gal/min 580.0 l/min | More |
Pilot System | Variable displacement piston Variable displacement piston | More |
Relief Valve Setting | 551.0 psi 3800.0 kPa | More |
Lift/Tilt System - Circuit | EH- Positive Flow Control, Flow Sharing EH- Positive Flow Control, Flow Sharing | More |
Relief Valve Setting - Lift/Tilt | 4757.0 psi 32800.0 kPa | More |
Fuel Tank | 181.0 gal (US) 686.0 l | More |
Cooling System | 31.7 gal (US) 120.0 l | More |
Crankcase | 15.9 gal (US) 60.0 l | More |
Transmission | 31.7 gal (US) 120.0 l | More |
Differential - Final Drives - Front | 49.1 gal (US) 186.0 l | More |
Differential - Final Drives - Rear | 49.1 gal (US) 186.0 l | More |
Hydraulic System - Tank Only | 63.4 gal (US) 240.0 l | More |
Diesel Exhaust Fluid Tank (Tier 4) | 8.7 gal (US) 33.0 l | More |
Hydraulic System Factory Fill | 125.5 gal (US) 475.0 l | More |
Bucket Capacities | 5.4-6.3 m3 (7.0-8.3 yd3) 5.4-6.3 m3 (7.0-8.3 yd3) | More |
Brakes | SAE J1473 OCT90, ISO 3450:1992 SAE J1473 OCT90, ISO 3450:1992 | More |
Steering System - Circuit | Pilot, load sensing Pilot, load sensing | More |
Steering System - Pump | Piston, variable displacement Piston, variable displacement | More |
Relief Valve Setting - Steering | 4351.0 psi 30000.0 kPa | More |
Maximum Flow | 71.3 gal/min 270.0 l/min | More |
Steering Cycle Times - High Idle | 3.4 s 3.4 s | More |
Steering Cycle Times - Low Idle | 5.6 s 5.6 s | More |
Total Steering Angle | 80.0 ° 80.0 ° | More |