THIS IS MY SELECT
Large Wheel Loaders
988K Wheel Loader Steel Mill Arrangement
Net Power
541 HP
Operating Weight
112,574 lb
Bucket Capacities
93.0 hp
5.4-6.3 m3 (7.0-8.3 yd3)
THIS IS MY SELECT
backhoe loader
988K Wheel Loader Steel Mill Arrangement
Net Power
541 HP
Operating Weight
112,574 lb
Bucket Capacities
93.0 hp
5.4-6.3 m3 (7.0-8.3 yd3)
Specifications
Cat Large Wheel Loaders are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to move more material efficiently and safely at a lower cost per ton. 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.
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Net Power
541 HP
403 kW
Engine Model
93.0 in
93.0 mm
Cat® C18 ™
Net Power - SAE J1349
541 HP
403 kW
Bore
5.7 in
145 mm
Stroke
7.2 in
183 mm
Displacement
1,105 in³
18.1 l
Torque Rise
58 %
58 %
Rated Speed
93.0 in
93.0 mm
1700/min
Peak Power Speed - 1,500 rpm - Gross - ISO 14396
580 HP
432 kW
Gross - ISO 14396
580 HP
432 kW
Peak Power Speed
93.0 in
93.0 mm
1500/min
Peak Power Speed - 1,500 rpm - Gross - SAE J1995
588 HP
439 kW
Peak Torque - 1,200 rpm
2,104 lb/ft
2,852 N·m
Peak Power Speed - 1,500 rpm - Net Power - SAE J1349
541 HP
403 kW
Emissions
93.0 in
93.0 mm
Einhaltung von EPA Tier 4 Final (USA)/Stufe V (EU), Tier-2-konform
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Bucket Capacities
93.0 in
93.0 mm
5.4-6.3 m3 (7.0-8.3 yd3)
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Front
93.0 in
93.0 mm
Fixed
Rear
93.0 in
93.0 mm
Trunnion
Oscillation Angle
93.0 in
93.0 mm
±6°
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Brakes
93.0 in
93.0 mm
SAE J1473 OKT90, ISO 3450:1992
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Steering System - Circuit
93.0 in
93.0 mm
Pilot, load sensing
Steering System - Pump
93.0 in
93.0 mm
Piston, variable displacement
Relief Valve Setting - Steering
4,351 psi
30,000 kPa
Maximum Flow
71.3 gal/min
270 l/min
Steering Cycle Times - Low Idle
5.6 s
5.6 s
Total Steering Angle
80 °
80 °
Steering Cycle Times - High Idle
3.4 s
3.4 s
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Operating Weight
112,574 lb
51,062 kg
Rated Payload
12.5 t
11.3 t
Rated Payload - Standard
12.5 t
11.3 t
Bucket Capacity Range
93.0 in
93.0 mm
6.4-7.6 m3 (8.3-10 yd3)
Cat Truck Match - Standard
93.0 in
93.0 mm
770-772
Cat Truck Match - High Lift
93.0 in
93.0 mm
773-775
Rated Payload - High Lift
12.5 t
11.3 t
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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
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Transmission Type
93.0 in
93.0 mm
Cat-Planetenlastschaltgetriebe
Forward - 1
4 mile/h
6.5 km/h
Forward - 2
7.2 mile/h
11.6 km/h
Forward - 3
12.7 mile/h
20.4 km/h
Forward - 4
21.6 mile/h
34.7 km/h
Reverse - 1
4.7 mile/h
7.5 km/h
Reverse - 2
8.3 mile/h
13.3 km/h
Reverse - 3
14.4 mile/h
23.2 km/h
Direct Drive - Forward 1
93.0 in
93.0 mm
Lock-up disabled
Direct Drive - Forward 2
7.8 mile/h
12.5 km/h
Direct Drive - Forward 3
13.9 mile/h
22.3 km/h
Direct Drive - Forward 4
24.4 mile/h
39.3 km/h
Direct Drive - Reverse 1
5 mile/h
8 km/h
Direct Drive - Reverse 2
8.9 mile/h
14.3 km/h
Direct Drive - Reverse 3
15.8 mile/h
25.5 km/h
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Operator Sound Level (ISO 6396)
71 dB(A)
71 dB(A)
Machine Sound Level (ISO 6395)
111 dB(A)
111 dB(A)
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Operator Sound Level (ISO 6396)
70 dB(A)
70 dB(A)
Machine Sound Level (ISO 6395)
109 dB(A)
109 dB(A)
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Pilot System
93.0 in
93.0 mm
Variable displacement piston
Relief Valve Setting - Main
551 psi
3,800 kPa
Maximum Flow
13.7 gal/min
52 l/min
Cylinders, Double Acting - Tilt, Bore and Stroke
93.0 in
93.0 mm
267 mm × 685 mm (10.5 in × 27.0 in)
Maximum Flow at 1,400-1,860 rpm
153 gal/min
580 l/min
Cylinders, Double Acting - Lift, Bore and Stroke
93.0 in
93.0 mm
210 mm × 1050 mm (8.3 in × 41.3 in)
Lift/Tilt System
93.0 in
93.0 mm
Variable displacement piston
Lift/Tilt System - Circuit
93.0 in
93.0 mm
EH- Positive Flow Control, Flow Sharing
Relief Valve Setting - Lift/Tilt
4,757 psi
32,800 kPa
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Fuel Tank
181 gal (US)
686 l
Cooling System
31.7 gal (US)
120 l
Crankcase
15.9 gal (US)
60 l
Transmission
31.7 gal (US)
120 l
Differential - Final Drives - Front
49.1 gal (US)
186 l
Differential - Final Drives - Rear
49.1 gal (US)
186 l
Hydraulic System - Tank Only
63.4 gal (US)
240 l
Diesel Exhaust Fluid Tank (Tier 4)
8.7 gal (US)
33 l
Hydraulic System Factory Fill
125.5 gal (US)
475 l
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NOTE
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ELECTRICAL
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Alarm, back-up
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Alternator, single 150 amp
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Batteries, dry
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Converter, 10/15 amp, 24V to 12V
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Lighting system (halogen, work lights, access and service platform lighting)
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Starting and charging system, 24V
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Starter emergency start receptacle
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Starter lockout
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Transmission lockout
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OPERATOR ENVIRONMENT
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Graphical Information Display, displays real time operating information, performs calibrations and customizes operator settings
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Air conditioner
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Cat Detect Vision, rear vision camera system
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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
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Controls, lift and tilt function
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Heater, defroster
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Horn, electric
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Instrumentation, gauges: - Coolant temperature - Engine hour meter - Hydraulic oil temperature - Power train oil temperature
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Light, cab, dome
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Lunchbox, beverage holders
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Mirrors, rearview (externally mounted)
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Rimpull Control System
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Seat, Cat Comfort (cloth), air suspension, six-way adjustable
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Seat belt, retractable, 76 mm (3 in) wide
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STIC Control System
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UV glass
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Transmission gear indicator
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Vital Information Management System (VIMS) with Graphical Information Display: External Data Port, Customizable Operator Profiles, Cycle Timer, Integrated Payload Control System
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Wet-Arm wipers/washers (front and rear): - Intermittent front and rear wipers
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Lights, directional
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POWER TRAIN
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Brakes, oil-cooled, multi-disc, service/secondary
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Case drain screens
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Crankcase guard
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Electro hydraulic parking brake
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Engine, C18 MEUI diesel, turbocharged/aftercooled
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Ground level engine shutoff
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Turbine precleaner, engine air intake
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Radiator, Next Generation Modular (NGMR)
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Starting aid, ether, automatic
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Throttle lock, electronic
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Torque converter, Impeller Clutch (ICTC) with Lock up clutch (LUC), Rimpull Control System
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Transmission, planetary powershift, 4F/3R electronic control
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OTHER
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Automatic bucket lift kickout/positioner
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Base machine price includes a rim allowance
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Hydraulically driven demand fan
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Couplings, Cat O-ring face seals
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Doors, service access (locking)
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Ecology drains for engine, radiator, hydraulic tank
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Fuel tank, 731 L (188 gal)
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Hitch, drawbar with pin
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Hoses, Cat XT
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Hydraulic, steering and brake filtration/screening system
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Cat Clean Emission Module
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Oil sampling valves
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Premixed 50% concentration of extended life coolant with freeze protection to -34° C (-29° F)
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Rear access to cab and service platform
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Steering, load sensing
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Toe kicks
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Vandalism protection caplocks
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NOTE
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POWER TRAIN
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50° C (-58° F) antifreeze
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Engine oil change system, high speed, Wiggins
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Engine block heater 120V or 240V
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High ambient cooling - software
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Payload Control System (PCS)
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OPERATOR ENVIRONMENT
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Cab precleaner
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AM/FM/CD/MP3 radio
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Satellite Sirius radio with bluetooth
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LED warning strobe
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CB radio ready
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Window pull down visor
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MISCELLANEOUS ATTACHMENTS
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WHY CHOOSE EMPIRE
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Every purchase backed by a full menu of service and support offerings
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Flexible financing options designed to fit your budget
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Commitment to providing expert training to maximize operations
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Value Agreements to ensure proper maintenance and performance