Large Wheel Loaders
988K Wheel Loader Steel Mill Arrangement
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Net Power541.0 hp
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Net Power541 hp
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Engine ModelCat® C18 ACERT™
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Engine ModelCat® C18 ™
Engine
- Net Power
- 541.0 hp
- Net Power
- 541 hp
- Engine Model
- Cat® C18 ACERT™
- Engine Model
- Cat® C18 ™
- Net Power
- 541.0 hp
- Net Power
- 541 hp
- Bore
- 5.7 in
- Bore
- 5.7 in
- Stroke
- 7.2 in
- Stroke
- 7.2 in
- Displacement
- 1105.0 in3
- Displacement
- 1105 in³
- Torque Rise
- 58.0 %
- Torque Rise
- 58 %
- Rated Speed
- 1,700 rpm
- Rated Speed
- 1700/min
- Emissions
- U.S. EPA Tier 4 Final/EU Stage IV, Tier 2 Equivalent
- Gross
- 580 hp
- Peak Power Speed
- 1500/min
- Peak Power Speed
- 580 hp
- Peak Power Speed
- 588 hp
- Peak Power Speed
- 541 hp
- Peak Torque
- 2104 lb/ft
- Emissions
- Einhaltung von EPA Tier 4 Final (USA)/Stufe V (EU), Tier-2-konform
Operating Specifications
- Operating Weight
- 112574.0 lb
- Operating Weight
- 112574 lb
- Rated Payload
- 12.5 tons
- Rated Payload
- 12.5 t
- Rated Payload
- 12.5 t
- Bucket Capacity Range
- 6.4-7.6 m3 (8.3-10 yd3)
- Cat Truck Match
- 770-772
- Cat Truck Match
- 773-775
- Rated Payload
- 12.5 tons
- Rated Payload
- 12.5 t
Transmission
- Transmission Type
- Cat planetary power shift
- Transmission Type
- Cat-Planetenlastschaltgetriebe
- Forward 1
- 4.0 mph
- Forward
- 4 mile/h
- Forward 2
- 7.2 mph
- Forward
- 7.2 mile/h
- Forward 3
- 12.7 mph
- Forward
- 12.7 mile/h
- Forward 4
- 21.6 mph
- Forward
- 21.6 mile/h
- Reverse 1
- 4.7 mph
- Reverse
- 4.7 mile/h
- Reverse 2
- 8.3 mph
- Reverse
- 8.3 mile/h
- Reverse 3
- 14.4 mph
- Reverse
- 14.4 mile/h
- Direct Drive
- Lock-up disabled
- Direct Drive
- 7.8 mph
- Direct Drive
- 7.8 mile/h
- Direct Drive
- 13.9 mile/h
- Direct Drive
- 24.4 mile/h
- Direct Drive
- 5.0 mph
- Direct Drive
- 5 mile/h
- Direct Drive
- 8.9 mph
- Direct Drive
- 8.9 mile/h
- Direct Drive
- 15.8 mile/h
Hydraulic System - Lift/Tilt
- Cylinders
- 210 mm × 1050 mm (8.3 in × 41.3 in)
- Cylinders
- 267 mm × 685 mm (10.5 in × 27.0 in)
- Maximum Flow at 1
- 153.0 gal/min
- Pilot System
- Variable displacement piston
- Lift
- Variable displacement piston
- Maximum Flow
- 13.7 gal/min
- Relief Valve Setting
- 551 psi
- Cylinders
- 210 mm × 1050 mm (8.3 in × 41.3 in)
- Cylinders
- 267 mm × 685 mm (10.5 in × 27.0 in)
- Maximum Flow at 1
- 153 gal/min
- Pilot System
- Variable displacement piston
- Lift
- EH- Positive Flow Control, Flow Sharing
- Relief Valve Setting
- 4757.0 psi
- Relief Valve Setting
- 4757 psi
Service Refill Capacities
- Fuel Tank
- 181.0 gal
- Fuel Tank
- 181 gal (US)
- Cooling System
- 31.7 gal
- Cooling System
- 31.7 gal (US)
- Crankcase
- 15.9 gal
- Crankcase
- 15.9 gal (US)
- Transmission
- 31.7 gal
- Transmission
- 31.7 gal (US)
- Differentials and Final Drives
- 49.1 gal
- Differential
- 49.1 gal (US)
- Differentials and Final Drives
- 49.1 gal
- Differential
- 49.1 gal (US)
- Hydraulic System
- 63.4 gal
- Hydraulic System
- 63.4 gal (US)
- Diesel Exhaust Fluid Tank
- 8.7 gal (US)
- Hydraulic System Factory Fill
- 125.5 gal (US)
Buckets
- Bucket Capacities
- 5.4-6.3 m3 (7.0-8.3 yd3)
- Bucket Capacities
- 5.4-6.3 m3 (7.0-8.3 yd3)
Axles
- Front
- Fixed
- Front
- Fixed
- Rear
- Trunnion
- Rear
- Trunnion
- Oscillation Angle
- ±6°
- Oscillation Angle
- ±6°
Brakes
- Brakes
- SAE J1473 OCT90, ISO 3450:1992
- Brakes
- SAE J1473 OKT90, ISO 3450:1992
Hydraulic System - Steering
- Steering System
- Pilot, load sensing
- Steering System
- Pilot, load sensing
- Steering System
- Piston, variable displacement
- Steering System
- Piston, variable displacement
- Relief Valve Setting
- 4351 psi
- Maximum Flow
- 71.3 gal/min
- Steering Cycle Time
- 3.4 Seconds
- Steering Cycle Time
- 5.6 Seconds
- Total Steering Angle
- 80.0 Degrees
- Maximum Flow
- 71.3 gal/min
- Steering Cycle Times
- 3.4 s
- Steering Cycle Times
- 5.6 s
- Total Steering Angle
- 80 °
Hydraulic Cycle Time (1,400-1,860 rpm)
- Dump
- 2.2 s
- Lower Float Down
- 3.5 s
- Rack Back
- 4.5 s
- Raise
- 8 s
- Total Hydraulic Cycle Time
- 18.2 s
Sound Performance - Standard
- Machine Sound Level
- 111.0 dB(A)
- Operator Sound Level
- 71.0 dB(A)
- Machine Sound Level
- 111 dB(A)
- Operator Sound Level
- 71 dB(A)
Sound Performance - Suppression
- Machine Sound Level
- 109.0 dB(A)
- Operator Sound Level
- 70.0 dB(A)
- Machine Sound Level
- 109 dB(A)
- Operator Sound Level
- 70 dB(A)
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NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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ELECTRICAL
- Alarm, back-up
- Alternator, single 150 amp
- Batteries, dry
- Converter, 10/15 amp, 24V to 12V
- Lighting system (halogen, work lights, access and service platform lighting)
- Starting and charging system, 24V
- Starter emergency start receptacle
- Starter lockout
- Transmission lockout
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OPERATOR ENVIRONMENT
- Graphical Information Display, displays real time operating information, performs calibrations and customizes operator settings
- Air conditioner
- Cat Detect Vision, rear vision camera system
- Cab, sound suppressed and pressurized, integrated rollover protective structure (ROPS/FOPS) radio ready for entertainment, includes antenna, speakers and converter (12-volt 5-amp) and power port
- Controls, lift and tilt function
- Heater, defroster
- Horn, electric
- Instrumentation, gauges: - Coolant temperature - Engine hour meter - Hydraulic oil temperature - Power train oil temperature
- Light, cab, dome
- Lunchbox, beverage holders
- Mirrors, rearview (externally mounted)
- Rimpull Control System
- Seat, Cat Comfort (cloth), air suspension, six-way adjustable
- Seat belt, retractable, 76 mm (3 in) wide
- STIC Control System
- UV glass
- Transmission gear indicator
- Vital Information Management System (VIMS) with Graphical Information Display: External Data Port, Customizable Operator Profiles, Cycle Timer, Integrated Payload Control System
- Wet-Arm wipers/washers (front and rear): - Intermittent front and rear wipers
- Lights, directional
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POWER TRAIN
- Brakes, oil-cooled, multi-disc, service/secondary
- Case drain screens
- Crankcase guard
- Electro hydraulic parking brake
- Engine, C18 MEUI diesel, turbocharged/aftercooled
- Ground level engine shutoff
- Turbine precleaner, engine air intake
- Radiator, Next Generation Modular (NGMR)
- Starting aid, ether, automatic
- Throttle lock, electronic
- Torque converter, Impeller Clutch (ICTC) with Lock up clutch (LUC), Rimpull Control System
- Transmission, planetary powershift, 4F/3R electronic control
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OTHER
- Automatic bucket lift kickout/positioner
- Base machine price includes a rim allowance
- Hydraulically driven demand fan
- Couplings, Cat O-ring face seals
- Doors, service access (locking)
- Ecology drains for engine, radiator, hydraulic tank
- Fuel tank, 731 L (188 gal)
- Hitch, drawbar with pin
- Hoses, Cat XT
- Hydraulic, steering and brake filtration/screening system
- Cat Clean Emission Module
- Oil sampling valves
- Premixed 50% concentration of extended life coolant with freeze protection to -34° C (-29° F)
- Rear access to cab and service platform
- Steering, load sensing
- Toe kicks
- Vandalism protection caplocks
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NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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POWER TRAIN
- 50° C (-58° F) antifreeze
- Engine oil change system, high speed, Wiggins
- Engine block heater 120V or 240V
- High ambient cooling - software
- Payload Control System (PCS)
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OPERATOR ENVIRONMENT
- Cab precleaner
- AM/FM/CD/MP3 radio
- Satellite Sirius radio with bluetooth
- LED warning strobe
- CB radio ready
- Window pull down visor
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MISCELLANEOUS ATTACHMENTS
- Front and rear roading fenders
- $59,500 2021 Cat 272D3XE
- $193,000 2022 Cat 315-07
- 2022 Cat D8T
- $98,500 2019 Cat D3K2LGP
- 2022 Cat D8T
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