2022 Caterpillar Large Wheel Loaders 988K Millyard Arrangement
- Year 2022
- Make Caterpillar
- Model Large Wheel Loaders
2022 Caterpillar Large Wheel Loaders 988K Millyard Arrangement
NO COMPROMISE ON POWERIntroduced 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 988K Millyard Arrangement is designed to meet the demands of millyard applications. The features of the 988K Millyard work together to provide a durable and reliable machine to meet the needs of the modern millyard.
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
- reduce Environment Impact
- options To Meet Your Needs
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 | Peak Power Speed - 1,500 rpm - Net Power - SAE J1349: 541 HP | Gross - ISO 14396: 580 HP | Peak Power Speed - 1,500 rpm - Gross - SAE J1995: 588 HP
Engine Torque
Torque Rise: 58 % | Peak Torque - 1,200 rpm: 2104 lb/ft
Rated Engine Speed
1700/min | Peak: 1500/min
Bore
5.7 in
Stroke
7.2 in
Displacement
1105 in³
Emissions
U.S. EPA Tier 4 Final/EU Stage IV Technology or Tier 2 Equivalent
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: 7.8 mile/h
Gear Ratios (overall) 3rd
Forward - 3: 12.7 mile/h | Direct Drive - Forward: 13.9 mile/h
Gear Ratios (overall) 4th
Forward -4: 21.6 mile/h | Direct Drive - Forward: 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 - High Idle: 3.4 s | Steering - Low Idle: 5.6 s
Performance
Noise Level
Operator (ISO 6396): 71 dB(A) | Machine (ISO 6395): 111 dB(A) | Machine (ISO 6395): 109 dB(A) | Operator (ISO 6396): 70 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 - Lift/Tilt: 4641 psi | Relief Valve Setting - Steering: 4351 psi
Dimensions
Dimensions
Fork End Area: 69 ft² | Cylinders, Double Acting - Tilt, Bore and Stroke: 11.5 in × 26.4 in (292 mm × 671 mm) | Cylinders, Double Acting - Lift, Bore and Stroke: 9.25 in × 38.4 in (235 mm × 976 mm) | Fork Top Clamp Opening: 12.3 ft | Dump Angle at Maximum Lift: 39.4 ° | Ground to Top of Hood: 10.9 ft | Front Axle Centerline to Fork Tip: 15.6 ft | Fork Height at Maximum Lift: 15.3 ft | Rear Axle - Centerline to Bumper: 10.5 ft | Ground to Center of Front Axle: 3.2 ft | Ground to Top of ROPS: 13.8 ft | Ground to Top of Exhaust Stacks: 13.8 ft | Oscillation Angle: 13° | Total Steering Angle: 74 °
Height
Fork with Level Arms: 8.1 ft | Hinge Pin at Maximum Lift: 16.1 ft
Overall Length
Maximum: 41 ft
Ground Clearance
To Lower Hitch: 1.9 ft | to Bumper: 3.1 ft
Wheelbase
14.9 ft
Capacities
Features
Transmission: 31.7 gal (US) | Differential - Final Drives - Front: 49.1 gal (US) | Differential - Final Drives - Rear: 49.1 gal (US)
Oil capacity
Crankcase: 15.9 gal (US)
Fuel Capacity
Tank: 188 gal (US) | Diesel Exhaust Fluid Tank: 8.7 gal (US)
Load Capacity, Land
Tipping Load - Straight: 78115 lb | Tipping Load - Articulated 37°: 68005 lb
Cooling System
31.7 gal (US)
Hydraulic Capacity
System - Tank Only: 63.4 gal (US) | System Factory Fill: 125.5 gal (US)
Weights
Weight, In Running Order
139920 lb
Features
Features
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