2022 Caterpillar Large Wheel Loaders 988K Block Handler Arrangement
- Year 2022
- Make Caterpillar
- Model Large Wheel Loaders
2022 Caterpillar Large Wheel Loaders 988K Block Handler Arrangement
DURABILITY FOR YOUR TOUGHEST LOADING CONDITIONSIntroduced 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. The Cat 988K Block Handler was designed to withstand the demanding and harsh environment of block handling applications. The features of the 988K Block Handler work together to provide a durable and reliable machine to meet your block handling needs.
Features may include:- powerful Efficiency
- purpose Built Specialty Models
- proven Reliability
- performance And Productivity
- operator Comfort And Control
- productivity With Technology
- save On Service And Maintenance
- top-tier Service And Support
- safety First
- options To Meet Your Needs
Engine
Engine Manufacturer
Cat®
Engine Type
Model: C18
Engine Power
Net: 541 HP | Net Power - SAE J1349: 541 HP | Peak Power Speed - Gross - SAE J1995: 588 HP | Peak Power Speed - Gross - ISO: 580 HP | Peak Power Speed - Net Power - SAE J1349: 541 HP | Gross - ISO 14396: 580 HP
Engine Torque
Torque Rise: 58 % | Peak Torque - 1,200 rpm: 2104 lb/ft
Rated Engine Speed
Peak Power: 1500 r/min | rated: 1700 r/min
Bore
5.7 in
Stroke
7.2 in
Displacement
1105 in³
Emissions
Einhaltung von EPA Tier 4 Final (USA)/Stufe IV (EU), Tier-2-konform
Drivetrain
Transmission
Type: Cat-Planetenlastschaltgetriebe
Gear Ratios (overall) 1st
Forward: 3.6 mile/h | Direct Drive - Forward 1: Lock-up disabled
Gear Ratios (overall) 2nd
Forward: 4.5 mile/h | Direct Drive - Forward: 6.7 mile/h
Gear Ratios (overall) 3rd
Forward: 11.4 mile/h | Direct Drive - Forward: 11.9 mile/h
Gear Ratios (overall) 4th
Forward: 19 mile/h | Direct Drive - Forward: 21 mile/h
Gear Ratio (Reverse, Low)
Reverse - 1: 4.1 mile/h | Reverse - 2: 7.3 mile/h | Reverse - 3: 13 mile/h | Direct Drive - Reverse 2: 7.7 mile/h | Direct Drive - Reverse 1: 4.3 mile/h | Direct Drive - Reverse 3: 13.7 mile/h
Brakes
Brake System Type
SAE J1473 OKT90, ISO 3450:1992
Operational
Cycle Time
Lower Float Down: 3.5 s | Rack Back: 4.5 s | Total Hydraulic - Empty Bucket: 18.2 s | Dump: 2.2 s | Raise: 8 s | Steering - High Idle: 3.4 s | Steering - Low: 5.6 s
Performance
Noise Level
Interior: 71 dB(A) | Exterior: 111 dB(A) | Interior: 70 dB(A) | Exterior: 109 dB(A)
Hydraulics
Pump Type
Steering System: Piston, variable displacement
Hydraulic Flow
Maximum at 1,400-1,860 rpm: 153 gal/min | Maximum at 1,700 rpm: 13.7 gal/min | Maximum: 74 gal/min
Maximum Pressure
Relief Valve Setting: 551 psi | Relief Valve Setting - Lift/Tilt: 4757 psi | Relief Valve Setting - Steering: 4641 psi
Dimensions
Dimensions
Cylinders, Double Acting - Lift, Bore and Stroke: 9.3 in × 38.4 in (235 mm × 976 mm) | Cylinders, Double Acting - Tilt, Bore and Stroke: 11.5 in × 26.4 in (291 mm × 671 mm) | Total Steering Angle: 86 ° | Oscillation Angle: 13 °
Capacities
Features
Transmission: 31.7 gal (US) | Differential - Final Drives - Rear: 49.1 gal (US) | Differential - Final Drives - Front: 49.1 gal (US)
Oil capacity
Crankcase: 15.9 gal (US)
Fuel Capacity
Tank: 188.1 gal (US) | Diesel Exhaust Fluid Tank: 8.7 gal (US)
Cooling System
31.7 gal (US)
Hydraulic Capacity
System Factory Fill: 125.5 gal (US) | System - Tank Only: 63.4 gal (US)
Weights
Weight, In Running Order
135602 lb
Features
Features
Pilot System: Variable displacement piston | Axle front: Fixed | Axle rear: Trunnion
Lift Mechanism
Tilt System: Variable displacement piston | Tilt System - Circuit: Pilot operated - EH control, flow sharing