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988K Wheel Loader Steel Mill Arrangement

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CALCULATE FINANCE

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

HANDLE THE HEAT

ATTACHMENTS TO MEET YOUR NEEDS

PERFORMANCE WITH LESS FUEL

Engine
Net Power 403 kW (541 HP)
Engine Model Cat® C18 ™
Net Power - SAE J1349 403 kW (541 HP)
Bore 145 mm (5.7 in)
Stroke 183 mm (7.2 in)
Displacement 18.1 l (1105 inu00b3)
Torque Rise 58 % (58 %)
Rated Speed 1700/min
Peak Power Speed - 1,500 rpm - Gross - ISO 14396 432 kW (580 HP)
Gross - ISO 14396 432 kW (580 HP)
Peak Power Speed 1500/min
Peak Power Speed - 1,500 rpm - Gross - SAE J1995 439 kW (588 HP)
Peak Torque - 1,200 rpm 2852 N·m (2104 lb/ft)
Peak Power Speed - 1,500 rpm - Net Power - SAE J1349 403 kW (541 HP)
Emissions Einhaltung von EPA Tieru00a04u00a0Final (USA)/Stufeu00a0IV (EU), Tier-2-konform
Operating Specifications
Operating Weight 51062 kg (112574 lb)
Rated Payload 11.3 t (12.5 t)
Rated Payload - Standard 11.3 t (12.5 t)
Bucket Capacity Range 6.4-7.6 m3 (8.3-10 yd3)
Cat Truck Match - Standard 770-772
Cat Truck Match - High Lift 773-775
Rated Payload - High Lift 11.3 t (12.5 t)
Transmission
Transmission Type Cat-Planetenlastschaltgetriebe
Forward - 1 6.5 km/h (4 mile/h)
Forward - 2 11.6 km/h (7.2 mile/h)
Forward - 3 20.4 km/h (12.7 mile/h)
Forward - 4 34.7 km/h (21.6 mile/h)
Reverse - 1 7.5 km/h (4.7 mile/h)
Reverse - 2 13.3 km/h (8.3 mile/h)
Reverse - 3 23.2 km/h (14.4 mile/h)
Direct Drive - Forward 1 Lock-up disabled
Direct Drive - Forward 2 12.5 km/h (7.8 mile/h)
Direct Drive - Forward 3 22.3 km/h (13.9 mile/h)
Direct Drive - Forward 4 39.3 km/h (24.4 mile/h)
Direct Drive - Reverse 1 8 km/h (5 mile/h)
Direct Drive - Reverse 2 14.3 km/h (8.9 mile/h)
Direct Drive - Reverse 3 25.5 km/h (15.8 mile/h)
Hydraulic System - Lift/Tilt
Pilot System Variable displacement piston
Relief Valve Setting - Main 3800 kPa (551 psi)
Maximum Flow 52 l/min (13.7 gal/min)
Cylinders, Double Acting - Tilt, Bore and Stroke 267 mm u00d7 685 mm (10.5 in u00d7 27.0 in)
Maximum Flow at 1,400-1,860 rpm 580 l/min (153 gal/min)
Cylinders, Double Acting - Lift, Bore and Stroke 210 mm u00d7 1050 mm (8.3 in u00d7 41.3 in)
Lift/Tilt System Variable displacement piston
Lift/Tilt System - Circuit EH- Positive Flow Control, Flow Sharing
Relief Valve Setting - Lift/Tilt 32800 kPa (4757 psi)
Service Refill Capacities
Fuel Tank 686 l (181 gal (US))
Cooling System 120 l (31.7 gal (US))
Crankcase 60 l (15.9 gal (US))
Transmission 120 l (31.7 gal (US))
Differential - Final Drives - Front 186 l (49.1 gal (US))
Differential - Final Drives - Rear 186 l (49.1 gal (US))
Hydraulic System - Tank Only 240 l (63.4 gal (US))
Diesel Exhaust Fluid Tank (Tier 4) 33 l (8.7 gal (US))
Hydraulic System Factory Fill 475 l (125.5 gal (US))
Buckets
Bucket Capacities 5.4-6.3 m3 (7.0-8.3 yd3)
Axles
Front Fixed
Rear Trunnion
Oscillation Angle u00b16u00b0
Brakes
Brakes SAEu00a0J1473u00a0OKT90, ISOu00a03450:1992
Hydraulic System - Steering
Steering System - Circuit Pilot, load sensing
Steering System - Pump Piston, variable displacement
Relief Valve Setting - Steering 30000 kPa (4351 psi)
Maximum Flow 270 l/min (71.3 gal/min)
Steering Cycle Times - Low Idle 5.6 s (5.6 s)
Total Steering Angle 80 u00b0 (80 u00b0)
Steering Cycle Times - High Idle 3.4 s (3.4 s)
Hydraulic Cycle Time (1,400-1,860 rpm)
Rack Back 4.5 s (4.5 s)
Lower Float Down 3.5 s (3.5 s)
Raise 8 s (8 s)
Total Hydraulic Cycle Time - Empty Bucket 18.2 s (18.2 s)
Dump 2.2 s (2.2 s)
Sound Performance - Standard
Operator Sound Level (ISO 6396) 71 dB(A) (71 dB(A))
Machine Sound Level (ISO 6395) 111 dB(A) (111 dB(A))
Sound Performance - Suppression
Operator Sound Level (ISO 6396) 70 dB(A) (70 dB(A))
Machine Sound Level (ISO 6395) 109 dB(A) (109 dB(A))

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
    • Transmission lockout
  • 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
    • 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

Optional Equipment

  • NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • 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)
  • 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

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