988K Millyard Arrangement
988K Millyard Arrangement
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.
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
Videos
Virtual Tours
Documents & Brochures
Standard Equipment
NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
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
Additional information
Engine - Net Power | 403.0 kW ( 541.0 HP ) |
---|---|
Engine Model | Cat® C18 ™ |
Engine - Net Power - SAE J1349 | 403.0 kW ( 541.0 HP ) |
Engine - Bore | 145.0 mm ( 5.7 in ) |
Engine - Stroke | 183.0 mm ( 7.2 in ) |
Engine - Displacement | 18.1 l ( 1105.0 in³ ) |
Engine - Torque Rise | 58.0 % ( 58.0 % ) |
Engine - Rated Speed | 1700/min |
Engine - Peak Power Speed - 1,500 rpm - Gross - ISO 14396 | 432.0 kW ( 580.0 HP ) |
Engine - Peak Power Speed - 1,500 rpm - Net Power - SAE J1349 | 403.0 kW ( 541.0 HP ) |
Engine - Emissions | U.S. EPA Tier 4 Final/EU Stage V Technology or Tier 2 Equivalent |
Engine - Peak Torque - 1,200 rpm | 2852.0 N·m ( 2104.0 lb/ft ) |
Engine - Gross - ISO 14396 | 432.0 kW ( 580.0 HP ) |
Engine - Peak Power Speed | 1500/min |
Engine - Peak Power Speed - 1,500 rpm - Gross - SAE J1995 | 439.0 kW ( 588.0 HP ) |
Forks - Fork End Area | 6.4 m² ( 69.0 ft² ) |
Operating Specifications - Operating Weight | 63600.0 kg ( 139920.0 lb ) |
Operating Specifications - Tipping Load - Straight | 35500.0 kg ( 78115.0 lb ) |
Operating Specifications - Tipping Load - Articulated 37° | 30910.0 kg ( 68005.0 lb ) |
Transmission Type | Cat-Planetenlastschaltgetriebe |
Transmission - Forward - 1 | 6.5 km/h ( 4.0 mile/h ) |
Transmission - Forward - 2 | 11.6 km/h ( 7.2 mile/h ) |
Transmission - Forward - 3 | 20.4 km/h ( 12.7 mile/h ) |
Transmission - Forward - 4 | 34.7 km/h ( 21.6 mile/h ) |
Transmission - Reverse - 1 | 7.5 km/h ( 4.7 mile/h ) |
Transmission - Reverse - 2 | 13.3 km/h ( 8.3 mile/h ) |
Transmission - Reverse - 3 | 23.2 km/h ( 14.4 mile/h ) |
Transmission - Direct Drive - Forward 1 | Lock-up disabled |
Transmission - Direct Drive - Forward 2 | 12.5 km/h ( 7.8 mile/h ) |
Transmission - Direct Drive - Forward 3 | 22.3 km/h ( 13.9 mile/h ) |
Transmission - Direct Drive - Forward 4 | 39.3 km/h ( 24.4 mile/h ) |
Transmission - Direct Drive - Reverse 1 | 8.0 km/h ( 5.0 mile/h ) |
Transmission - Direct Drive - Reverse 2 | 14.3 km/h ( 8.9 mile/h ) |
Transmission - Direct Drive - Reverse 3 | 25.5 km/h ( 15.8 mile/h ) |
Hydraulic System - Lift/Tilt - Maximum Flow | 52.0 l/min ( 13.7 gal/min ) |
Hydraulic System - Lift/Tilt - Pilot System | Variable displacement piston |
Hydraulic System - Lift/Tilt - Maximum Flow at 1,400-1,860 rpm | 580.0 l/min ( 153.0 gal/min ) |
Hydraulic System - Lift/Tilt - Relief Valve Setting - Main | 4000.0 kPa ( 580.0 psi ) |
Hydraulic System - Lift/Tilt - Cylinders, Double Acting - Tilt, Bore and Stroke | 292 mm × 671 mm (11.5 in × 26.4 in) |
Hydraulic System - Lift/Tilt - Cylinders, Double Acting - Lift, Bore and Stroke | 235 mm × 976 mm (9.25 in × 38.4 in) |
Hydraulic System - Lift/Tilt - Lift/Tilt System | Variable displacement piston |
Hydraulic System - Lift/Tilt - Lift/Tilt System - Circuit | EH- Positive Flow Control, Flow Sharing |
Hydraulic System - Lift/Tilt - Relief Valve Setting - Lift/Tilt | 32000.0 kPa ( 4641.0 psi ) |
Service Refill Capacities - Fuel Tank | 712.0 l ( 188.0 gal (US) ) |
Service Refill Capacities - Cooling System | 120.0 l ( 31.7 gal (US) ) |
Service Refill Capacities - Crankcase | 60.0 l ( 15.9 gal (US) ) |
Service Refill Capacities - Transmission | 120.0 l ( 31.7 gal (US) ) |
Service Refill Capacities - Differential - Final Drives - Front | 186.0 l ( 49.1 gal (US) ) |
Service Refill Capacities - Differential - Final Drives - Rear | 186.0 l ( 49.1 gal (US) ) |
Service Refill Capacities - Hydraulic System - Tank Only | 240.0 l ( 63.4 gal (US) ) |
Service Refill Capacities - Hydraulic System Factory Fill | 475.0 l ( 125.5 gal (US) ) |
Service Refill Capacities - Diesel Exhaust Fluid Tank | 33.0 l ( 8.7 gal (US) ) |
Dimensions - Millyard Linkage - Fork Top Clamp Opening | 3741.0 mm ( 12.3 ft ) |
Dimensions - Millyard Linkage - Dump Angle at Maximum Lift | 39.4 ° ( 39.4 ° ) |
Dimensions - Millyard Linkage - Ground to Top of Hood | 3334.0 mm ( 10.9 ft ) |
Dimensions - Millyard Linkage - Front Axle Centerline to Fork Tip | 4765.0 mm ( 15.6 ft ) |
Dimensions - Millyard Linkage - Fork Height at Maximum Lift | 4660.0 mm ( 15.3 ft ) |
Dimensions - Millyard Linkage - Wheel Base | 4550.0 mm ( 14.9 ft ) |
Dimensions - Millyard Linkage - Ground to Lower Hitch Clearance | 568.0 mm ( 1.9 ft ) |
Dimensions - Millyard Linkage - Rear Axle - Centerline to Bumper | 3187.0 mm ( 10.5 ft ) |
Dimensions - Millyard Linkage - Ground to Center of Front Axle | 978.0 mm ( 3.2 ft ) |
Dimensions - Millyard Linkage - Maximum Overall Length | 12502.0 mm ( 41.0 ft ) |
Dimensions - Millyard Linkage - Ground to Top of ROPS | 4221.0 mm ( 13.8 ft ) |
Dimensions - Millyard Linkage - Fork Height with Level Arms | 2468.0 mm ( 8.1 ft ) |
Dimensions - Millyard Linkage - Ground to Bumper Clearance | 933.0 mm ( 3.1 ft ) |
Dimensions - Millyard Linkage - Hinge Pin Height at Maximum Lift | 4918.0 mm ( 16.1 ft ) |
Dimensions - Millyard Linkage - Ground to Top of Exhaust Stacks | 4214.0 mm ( 13.8 ft ) |
Axles - Front | Fixed |
Axles - Rear | Trunnion |
Axles - Oscillation Angle | 13° |
Brakes | SAE J1473 OKT90, ISO 3450:1992 |
Hydraulic System - Steering - Steering System - Circuit | Pilot, load sensing |
Hydraulic System - Steering - Steering System - Pump | Piston, variable displacement |
Hydraulic System - Steering - Relief Valve Setting - Steering | 30000.0 kPa ( 4351.0 psi ) |
Hydraulic System - Steering - Steering Cycle Times - High Idle | 3.4 s ( 3.4 s ) |
Hydraulic System - Steering - Steering Cycle Times - Low Idle | 5.6 s ( 5.6 s ) |
Hydraulic System - Steering - Maximum Flow | 270.0 l/min ( 71.3 gal/min ) |
Hydraulic System - Steering - Total Steering Angle | 74.0 ° ( 74.0 ° ) |
Sound Performance - Standard - Operator Sound Level (ISO 6396) | 71.0 dB(A) ( 71.0 dB(A) ) |
Sound Performance - Standard - Machine Sound Level (ISO 6395) | 111.0 dB(A) ( 111.0 dB(A) ) |
Sound Performance - Suppression - Machine Sound Level (ISO 6395) | 109.0 dB(A) ( 109.0 dB(A) ) |
Sound Performance - Suppression - Operator Sound Level (ISO 6396) | 70.0 dB(A) ( 70.0 dB(A) ) |
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