988K Millyard Arrangement

Overview

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. 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.
Net Power403 kW541 HP
Engine ModelCat® C18 ACERT™
Net Power - SAE J1349403 kW541 HP
Bore145 mm5.7 in
Stroke183 mm7.2 in
Displacement18.1 l1105 in³
Torque Rise58 %58 %
Rated Speed1,700 rpm
EmissionsU.S. EPA Tier 4 Final/EU Stage IV Technology or Tier 2 Equivalent
Gross - ISO 14396432 kW580 HP
Peak Power Speed1,500 rpm
Peak Power Speed - 1,500 rpm - Gross - ISO 14396432 kW580 HP
Peak Power Speed - 1,500 rpm - Gross - SAE J1995439 kW588 HP
Peak Power Speed - 1,500 rpm - Net Power - SAE J1349403 kW541 HP
Peak Torque - 1,200 rpm2852 N·m2104 lb/ft
Fork End Area6.4 m²69 ft²
Operating Weight63600 kg139920 lb
Tipping Load - Articulated 37°30910 kg68005 lb
Tipping Load - Straight35500 kg78115 lb
Transmission TypeCat planetary power shift
Forward - 16.5 km/h4 mile/h
Forward - 211.6 km/h7.2 mile/h
Forward - 320.4 km/h12.7 mile/h
Forward - 434.7 km/h21.6 mile/h
Reverse - 17.5 km/h4.7 mile/h
Reverse - 213.3 km/h8.3 mile/h
Reverse - 323.2 km/h14.4 mile/h
Direct Drive - Forward 1Lock-up disabled
Direct Drive - Forward 212.5 km/h7.8 mile/h
Direct Drive - Forward 322.3 km/h13.9 mile/h
Direct Drive - Forward 439.3 km/h24.4 mile/h
Direct Drive - Reverse 18 km/h5 mile/h
Direct Drive - Reverse 214.3 km/h8.9 mile/h
Direct Drive - Reverse 325.5 km/h15.8 mile/h
Cylinders, Double Acting - Lift, Bore and Stroke235 mm × 976 mm (9.25 in × 38.4 in)
Cylinders, Double Acting - Tilt, Bore and Stroke292 mm × 671 mm (11.5 in × 26.4 in)
Lift/Tilt SystemVariable displacement piston
Maximum Flow52 l/min13.7 gal/min
Maximum Flow at 1,400-1,860 rpm580 l/min153 gal/min
Pilot SystemVariable displacement piston
Relief Valve Setting4000 kPa580 psi
Lift/Tilt System - CircuitEH- Positive Flow Control, Flow Sharing
Relief Valve Setting - Lift/Tilt32000 kPa4641 psi
Fuel Tank712 l188 gal (US)
Cooling System120 l31.7 gal (US)
Crankcase60 l15.9 gal (US)
Transmission120 l31.7 gal (US)
Differential - Final Drives - Front186 l49.1 gal (US)
Differential - Final Drives - Rear186 l49.1 gal (US)
Hydraulic System - Tank Only240 l63.4 gal (US)
Diesel Exhaust Fluid Tank33 l8.7 gal (US)
Hydraulic System Factory Fill475 l125.5 gal (US)
Dump Angle at Maximum Lift39.4 °39.4 °
Fork Height at Maximum Lift4660 mm15.3 ft
Fork Height with Level Arms2468 mm8.1 ft
Fork Top Clamp Opening3741 mm12.3 ft
Front Axle Centerline to Fork Tip4765 mm15.6 ft
Ground to Bumper Clearance933 mm3.1 ft
Ground to Center of Front Axle978 mm3.2 ft
Ground to Lower Hitch Clearance568 mm1.9 ft
Ground to Top of Exhaust Stacks4214 mm13.8 ft
Ground to Top of Hood3334 mm10.9 ft
Ground to Top of ROPS4221 mm13.8 ft
Hinge Pin Height at Maximum Lift4918 mm16.1 ft
Maximum Overall Length12502 mm41 ft
Rear Axle - Centerline to Bumper3187 mm10.5 ft
Wheel Base4550 mm14.9 ft
FrontFixed
RearTrunnion
Oscillation Angle13°
BrakesSAE J1473 OCT90, ISO 3450:1992
Steering System - CircuitPilot, load sensing
Steering System - PumpPiston, variable displacement
Relief Valve Setting - Steering30000 kPa4351 psi
Maximum Flow270 l/min71.3 gal/min
Steering Cycle Times - High Idle3.4 s3.4 s
Steering Cycle Times - Low Idle5.6 s5.6 s
Total Steering Angle74 °74 °
Machine Sound Level (ISO 6395)111 dB(A)111 dB(A)
Operator Sound Level (ISO 6396)71 dB(A)71 dB(A)
Machine Sound Level (ISO 6395)109 dB(A)109 dB(A)
Operator Sound Level (ISO 6396)70 dB(A)70 dB(A)

988K Millyard Arrangement Standard Equipment

  • 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 in bumper
    • Transmission lockout in bumper
  • 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
  • POWER TRAIN
    • 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
  • 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

988K Millyard Arrangement Optional Equipment

  • POWER TRAIN
    • -50° C (-58° F) antifreeze
    • Engine oil change system, high speed, Wiggins
    • Engine block heater 120V or 240V
    • High ambient cooling - software
  • OPERATOR ENVIRONMENT
    • Cab precleaner
    • AM/FM/CD/MP3 radio
    • Satellite Sirius radio with bluetooth
    • LED warning strobe
    • CB radio ready
    • Window pull down visor
  • MISCELLANEOUS ATTACHMENTS
    • Front and rear roading fenders
    • Fast fill fuel system (Shaw-Aero)

Exterior

Interior

988K

Width
2000 mm78.7 in

Height
858 mm33.8 in

Weight
1598 kg3523 lb

Specifications

Net Power403 kW541 HP
Engine ModelCat® C18 ACERT™
Net Power - SAE J1349403 kW541 HP
Bore145 mm5.7 in
Stroke183 mm7.2 in
Displacement18.1 l1105 in³
Torque Rise58 %58 %
Rated Speed1,700 rpm
EmissionsU.S. EPA Tier 4 Final/EU Stage IV Technology or Tier 2 Equivalent
Gross - ISO 14396432 kW580 HP
Peak Power Speed1,500 rpm
Peak Power Speed - 1,500 rpm - Gross - ISO 14396432 kW580 HP
Peak Power Speed - 1,500 rpm - Gross - SAE J1995439 kW588 HP
Peak Power Speed - 1,500 rpm - Net Power - SAE J1349403 kW541 HP
Peak Torque - 1,200 rpm2852 N·m2104 lb/ft
Fork End Area6.4 m²69 ft²
Operating Weight63600 kg139920 lb
Tipping Load - Articulated 37°30910 kg68005 lb
Tipping Load - Straight35500 kg78115 lb
Transmission TypeCat planetary power shift
Forward - 16.5 km/h4 mile/h
Forward - 211.6 km/h7.2 mile/h
Forward - 320.4 km/h12.7 mile/h
Forward - 434.7 km/h21.6 mile/h
Reverse - 17.5 km/h4.7 mile/h
Reverse - 213.3 km/h8.3 mile/h
Reverse - 323.2 km/h14.4 mile/h
Direct Drive - Forward 1Lock-up disabled
Direct Drive - Forward 212.5 km/h7.8 mile/h
Direct Drive - Forward 322.3 km/h13.9 mile/h
Direct Drive - Forward 439.3 km/h24.4 mile/h
Direct Drive - Reverse 18 km/h5 mile/h
Direct Drive - Reverse 214.3 km/h8.9 mile/h
Direct Drive - Reverse 325.5 km/h15.8 mile/h
Cylinders, Double Acting - Lift, Bore and Stroke235 mm × 976 mm (9.25 in × 38.4 in)
Cylinders, Double Acting - Tilt, Bore and Stroke292 mm × 671 mm (11.5 in × 26.4 in)
Lift/Tilt SystemVariable displacement piston
Maximum Flow52 l/min13.7 gal/min
Maximum Flow at 1,400-1,860 rpm580 l/min153 gal/min
Pilot SystemVariable displacement piston
Relief Valve Setting4000 kPa580 psi
Lift/Tilt System - CircuitEH- Positive Flow Control, Flow Sharing
Relief Valve Setting - Lift/Tilt32000 kPa4641 psi
Fuel Tank712 l188 gal (US)
Cooling System120 l31.7 gal (US)
Crankcase60 l15.9 gal (US)
Transmission120 l31.7 gal (US)
Differential - Final Drives - Front186 l49.1 gal (US)
Differential - Final Drives - Rear186 l49.1 gal (US)
Hydraulic System - Tank Only240 l63.4 gal (US)
Diesel Exhaust Fluid Tank33 l8.7 gal (US)
Hydraulic System Factory Fill475 l125.5 gal (US)
Dump Angle at Maximum Lift39.4 °39.4 °
Fork Height at Maximum Lift4660 mm15.3 ft
Fork Height with Level Arms2468 mm8.1 ft
Fork Top Clamp Opening3741 mm12.3 ft
Front Axle Centerline to Fork Tip4765 mm15.6 ft
Ground to Bumper Clearance933 mm3.1 ft
Ground to Center of Front Axle978 mm3.2 ft
Ground to Lower Hitch Clearance568 mm1.9 ft
Ground to Top of Exhaust Stacks4214 mm13.8 ft
Ground to Top of Hood3334 mm10.9 ft
Ground to Top of ROPS4221 mm13.8 ft
Hinge Pin Height at Maximum Lift4918 mm16.1 ft
Maximum Overall Length12502 mm41 ft
Rear Axle - Centerline to Bumper3187 mm10.5 ft
Wheel Base4550 mm14.9 ft
FrontFixed
RearTrunnion
Oscillation Angle13°
BrakesSAE J1473 OCT90, ISO 3450:1992
Steering System - CircuitPilot, load sensing
Steering System - PumpPiston, variable displacement
Relief Valve Setting - Steering30000 kPa4351 psi
Maximum Flow270 l/min71.3 gal/min
Steering Cycle Times - High Idle3.4 s3.4 s
Steering Cycle Times - Low Idle5.6 s5.6 s
Total Steering Angle74 °74 °
Machine Sound Level (ISO 6395)111 dB(A)111 dB(A)
Operator Sound Level (ISO 6396)71 dB(A)71 dB(A)
Machine Sound Level (ISO 6395)109 dB(A)109 dB(A)
Operator Sound Level (ISO 6396)70 dB(A)70 dB(A)

Equipment

988K Millyard Arrangement Standard Equipment

  • 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 in bumper
    • Transmission lockout in bumper
  • 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
  • POWER TRAIN
    • 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
  • 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

988K Millyard Arrangement Optional Equipment

  • POWER TRAIN
    • -50° C (-58° F) antifreeze
    • Engine oil change system, high speed, Wiggins
    • Engine block heater 120V or 240V
    • High ambient cooling - software
  • OPERATOR ENVIRONMENT
    • Cab precleaner
    • AM/FM/CD/MP3 radio
    • Satellite Sirius radio with bluetooth
    • LED warning strobe
    • CB radio ready
    • Window pull down visor
  • MISCELLANEOUS ATTACHMENTS
    • Front and rear roading fenders
    • Fast fill fuel system (Shaw-Aero)

360° Interactive

Exterior

Interior

Related Products

988K

Width
2000 mm78.7 in

Height
858 mm33.8 in

Weight
1598 kg3523 lb

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