2022 Caterpillar Large Wheel Loaders 988K Steel Mill Arrangement
- Year 2022
- Make Caterpillar
- Model Large Wheel Loaders
2022 Caterpillar Large Wheel Loaders 988K Steel Mill Arrangement
BUILT TO WITHSTAND THE HARSHEST CONDITIONSCat 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.
Features may include:- powerful Efficiency
- long Term Value And Durability
- proven Reliability
- performance And Productivity
- operator Comfort And Control
- productivity With Technology
- save On Service And Maintenance
- top-tier Service And Support
- safety First
- handle The Heat
- attachments To Meet Your Needs
- performance With Less Fuel
Engine
Engine Manufacturer
Cat®
Engine Type
Model: C18 ™
Engine Power
Net Power: 541 HP | Net Power - SAE J1349: 541 HP | Peak Power Speed - 1,500 rpm - Gross - ISO 14396: 580 HP | Gross - ISO 14396: 580 HP | Peak Power Speed - 1,500 rpm - Gross - SAE J1995: 588 HP | Peak Power Speed - 1,500 rpm - Net Power - SAE J1349: 541 HP
Engine Torque
Peak Torque - 1,200 rpm: 2104 lb/ft
Rated Engine Speed
Peak: 1500/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
Gear Ratios (overall) 1st
Forward - 1: 4 mile/h | Direct Drive - Forward 1: Lock-up disabled
Gear Ratios (overall) 2nd
Forward - 2: 7.2 mile/h | Direct Drive - Forward 2: 7.8 mile/h
Gear Ratios (overall) 3rd
Forward - 3: 12.7 mile/h | Direct Drive - Forward 3: 13.9 mile/h
Gear Ratios (overall) 4th
Forward - 4: 21.6 mile/h | Direct Drive - Forward 4: 24.4 mile/h
Gear Ratio (Reverse, Low)
Reverse - 1: 4.7 mile/h | Reverse - 2: 8.3 mile/h | Reverse - 3: 14.4 mile/h | Direct Drive - Reverse 1: 5 mile/h | Direct Drive - Reverse 2: 8.9 mile/h | Direct Drive - Reverse 3: 15.8 mile/h
Transmission
Type: Cat-Planetenlastschaltgetriebe
Brakes
Brake System Type
SAE J1473 OKT90, ISO 3450:1992
Operational
Cycle Time
Steering - Low Idle: 5.6 s | Steering - High Idle: 3.4 s | Rack Back: 4.5 s | Lower Float Down: 3.5 s | Raise: 8 s | Total Hydraulic - Empty Bucket: 18.2 s | Dump: 2.2 s
Performance
Noise Level
Operator Standard (ISO 6396): 71 dB(A) | Machine Standard(ISO 6395): 111 dB(A) | Operator (ISO 6396): 70 dB(A) | Machine (ISO 6395): 109 dB(A)
Hydraulics
Hydraulic Flow
Maximum: 13.7 gal/min | Maximum at 1,400-1,860 rpm: 153 gal/min | maximum: 71.3 gal/min
Maximum Pressure
Relief Valve Setting: 551 psi | Relief Valve Setting - Lift/Tilt: 4757 psi | Relief Valve Setting - Steering: 4351 psi
Dimensions
Dimensions
Cylinders, Double Acting - Tilt, Bore and Stroke: 10.5 in × 27 in (267 mm × 685 mm) | Cylinders, Double Acting - Lift, Bore and Stroke: 8.3 in × 41.3 in (210 mm × 1050 mm) | Oscillation Angle: ±6° | Total Steering Angle: 80 °
Capacities
Features
Transmission: 31.7 gal (US) | Differential - Final Drives - Front: 49.1 gal (US) | Differential - Final Drives - Rear: 49.1 gal (US)
Volume
Bucket Range: 8.3-10 yd3 (6.4-7.6 m3)
Oil capacity
Crankcase: 15.9 gal (US)
Fuel Capacity
Tank: 181 gal (US) | Diesel Exhaust Fluid Tank (Tier 4): 8.7 gal (US)
Cooling System
31.7 gal (US)
Hydraulic Capacity
System - Tank Only: 63.4 gal (US) | System Factory Fill: 125.5 gal (US)
Payload Capacity
Rated: 12.5 t | Rated - High Lift: 12.5 t
Weights
Weight, In Running Order
112574 lb
Features
Features
Cat Truck Match - High Lift: 773-775 | Pilot System: Variable displacement piston | Axle front: Fixed | Axle rear: Trunnion
Lift Mechanism
Tilt System: Variable displacement piston | Tilt System - Circuit: EH- Positive Flow Control, Flow Sharing