988K Millyard Arrangement
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Engine
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- Net Power
- 541.0hp
- Engine Model
- Cat® C18 ACERT™
- Net Power - SAE J1349
- 541.0hp
- Bore
- 5.7in
- Stroke
- 7.2in
- Displacement
- 1105.0in3
- Torque Rise
- 58.0%
- Rated Speed
- 1,700 rpm
- Emissions
- U.S. EPA Tier 4 Final/EU Stage IV Technology or Tier 2 Equivalent
- Net Power
- 541HP
- Gross - ISO 14396
- 580HP
- Engine Model
- Cat® C18 ™
- Peak Power Speed
- 1500/min
- Net Power - SAE J1349
- 541HP
- Peak Power Speed - 1,500 rpm - Gross - ISO 14396
- 580HP
- Bore
- 5.7in
- Peak Power Speed - 1,500 rpm - Gross - SAE J1995
- 588HP
- Stroke
- 7.2in
- Peak Power Speed - 1,500 rpm - Net Power - SAE J1349
- 541HP
- Displacement
- 1105in³
- Peak Torque - 1,200 rpm
- 2104lb/ft
- Torque Rise
- 58%
- Rated Speed
- 1700/min
- Emissions
- U.S. EPA Tier 4 Final/EU Stage V Technology or Tier 2 Equivalent
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Operating Specifications
-
- Operating Weight
- 139920.0lb
- Tipping Load - Articulated 37°
- 68005.0lb
- Tipping Load - Straight
- 78115.0lb
- Operating Weight
- 139920lb
- Tipping Load - Articulated 37°
- 68005lb
- Tipping Load - Straight
- 78115lb
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Transmission
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- Transmission Type
- Cat planetary power shift
- Forward 1
- 4.0mph
- Forward 2
- 7.2mph
- Forward 3
- 12.7mph
- Forward 4
- 21.6mph
- Reverse 1
- 4.7mph
- Reverse 2
- 8.3mph
- Reverse 3
- 14.4mph
- Direct Drive - Forward 2
- 7.8mph
- Direct Drive - Reverse 1
- 5.0mph
- Direct Drive - Reverse 2
- 8.9mph
- Transmission Type
- Cat-Planetenlastschaltgetriebe
- Forward - 1
- 4mile/h
- Forward - 2
- 7.2mile/h
- Forward - 3
- 12.7mile/h
- Forward - 4
- 21.6mile/h
- Direct Drive - Forward 1
- Lock-up disabled
- Reverse - 1
- 4.7mile/h
- Reverse - 2
- 8.3mile/h
- Direct Drive - Forward 3
- 13.9mile/h
- Reverse - 3
- 14.4mile/h
- Direct Drive - Forward 4
- 24.4mile/h
- Direct Drive - Forward 2
- 7.8mile/h
- Direct Drive - Reverse 1
- 5mile/h
- Direct Drive - Reverse 2
- 8.9mile/h
- Direct Drive - Reverse 3
- 15.8mile/h
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Axles
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- Front
- Fixed
- Rear
- Trunnion
- Oscillation Angle
- 13°
- Front
- Fixed
- Rear
- Trunnion
- Oscillation Angle
- 13°
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Hydraulic System - Steering
-
- Steering System - Circuit
- Pilot, load sensing
- Steering System - Pump
- Piston, variable displacement
- Maximum Flow
- 71.3gal/min
- Steering Cycle Time (high idle)
- 3.4Seconds
- Steering Cycle Time (low idle)
- 5.6Seconds
- Total Steering Angle
- 74.0Degrees
- Relief Valve Setting - Steering
- 4351psi
- Steering System - Circuit
- Pilot, load sensing
- Steering System - Pump
- Piston, variable displacement
- Maximum Flow
- 71.3gal/min
- Steering Cycle Times - High Idle
- 3.4s
- Steering Cycle Times - Low Idle
- 5.6s
- Total Steering Angle
- 74°
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Service Refill Capacities
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- Fuel Tank
- 188.0gal
- Cooling System
- 31.7gal
- Crankcase
- 15.9gal
- Transmission
- 31.7gal
- Differentials and Final Drives - Front
- 49.1gal
- Differentials and Final Drives - Rear
- 49.1gal
- Hydraulic System (tank only)
- 63.4gal
- Diesel Exhaust Fluid Tank
- 8.7gal
- Fuel Tank
- 188gal (US)
- Cooling System
- 31.7gal (US)
- Crankcase
- 15.9gal (US)
- Transmission
- 31.7gal (US)
- Differential - Final Drives - Front
- 49.1gal (US)
- Differential - Final Drives - Rear
- 49.1gal (US)
- Hydraulic System - Tank Only
- 63.4gal (US)
- Diesel Exhaust Fluid Tank
- 8.7gal (US)
- Hydraulic System Factory Fill
- 125.5gal (US)
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Forks
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- Fork End Area
- 69.0ft2
- Fork End Area
- 69ft²
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Sound Performance - Standard
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- Machine Sound Level (ISO 6395)
- 111.0dB(A)
- Operator Sound Level (ISO 6396)
- 71.0dB(A)
- Machine Sound Level (ISO 6395)
- 111dB(A)
- Operator Sound Level (ISO 6396)
- 71dB(A)
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Hydraulic System - Lift/Tilt
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- Cylinders, Double Acting: Lift, Bore and Stroke
- 235 mm × 976 mm (9.25 in × 38.4 in)
- Cylinders, Double Acting: Tilt, Bore and Stroke
- 292 mm × 671 mm (11.5 in × 26.4 in)
- Maximum Flow at 1,400-1,860 rpm
- 153.0gal/min
- Pilot System
- Variable displacement piston
- Relief Valve Setting - Lift/Tilt
- 4641.0psi
- Cylinders, Double Acting - Tilt, Bore and Stroke
- 292 mm × 671 mm (11.5 in × 26.4 in)
- Maximum Flow at 1,400-1,860 rpm
- 153gal/min
- Pilot System
- Variable displacement piston
- Lift/Tilt System - Circuit
- EH- Positive Flow Control, Flow Sharing
- Relief Valve Setting - Lift/Tilt
- 4641psi
- Lift/Tilt System
- Variable displacement piston
- Maximum Flow
- 13.7gal/min
- Relief Valve Setting - Main
- 580psi
- Cylinders, Double Acting - Lift, Bore and Stroke
- 235 mm × 976 mm (9.25 in × 38.4 in)
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Sound Performance - Suppression
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- Machine Sound Level (ISO 6395)
- 109.0dB(A)
- Operator Sound Level (ISO 6396)
- 70.0dB(A)
- Machine Sound Level (ISO 6395)
- 109dB(A)
- Operator Sound Level (ISO 6396)
- 70dB(A)
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Brakes
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- Brakes
- SAE J1473 OCT90, ISO 3450:1992
- Brakes
- SAEÂ J1473Â OKT90, ISOÂ 3450:1992
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Dimensions - Millyard Linkage
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- Dump Angle at Maximum Lift
- 39.4°
- Fork Height at Maximum Lift
- 15.3ft
- Fork Height with Level Arms
- 8.1ft
- Fork Top Clamp Opening
- 12.3ft
- Front Axle Centerline to Fork Tip
- 15.6ft
- Ground to Bumper Clearance
- 3.1ft
- Ground to Center of Front Axle
- 3.2ft
- Ground to Lower Hitch Clearance
- 1.9ft
- Ground to Top of Exhaust Stacks
- 13.8ft
- Ground to Top of Hood
- 10.9ft
- Ground to Top of ROPS
- 13.8ft
- Hinge Pin Height at Maximum Lift
- 16.1ft
- Maximum Overall Length
- 41ft
- Rear Axle - Centerline to Bumper
- 10.5ft
- Wheel Base
- 14.9ft
Standard Equipment:
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- Note
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- Standard and optional equipment may vary. Consult your Cat dealer for details.
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- Electrical
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- 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 in bumper
- Transmission lockout in bumper
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- Operator Environment
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- 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
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- Swing out radiator system with 6 fpi radiator cores
- Auto-reversing fan with adjustable controls and manual cycle
- Hinged, perforated side doors
- 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
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- 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
Optional Equipment:
-
- Note
-
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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- Power Train
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- -50° C (-58° F) antifreeze
- Engine oil change system, high speed, Wiggins
- Engine block heater 120V or 240V
- High ambient cooling - software
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- Operator Environment
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- 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
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- Front and rear roading fenders
- Fast fill fuel system (Shaw-Aero)
