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988K Wheel Loader Block Handler Arrangement
- Standard Equipment
- Optional Equipment
- Specs
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
- 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
- Fast fill fuel system (Shaw-Aero)
Specs
Overview
Long Name:
988K Block Handler Arrangement
Name:
988K Block Handler Arrangement
Brand:
Caterpillar
Status:
Current
Engine
Net Power:
541 HP / 403 kW
Engine Model:
C18 Cat®
Net Power - SAE J1349:
541 HP / 403 kW
Bore:
5.7 in / 145 mm
Stroke:
7.2 in / 183 mm
Displacement:
1105 in³ / 18.1 l
Torque Rise:
58 % / 58 %
Peak Power Speed - Gross - SAE J1995:
588 HP / 439 kW
Peak Power Speed:
1500 r/min / 1500 r/min
Peak Power Speed - Gross - ISO 14396:
580 HP / 432 kW
Peak Torque - 1,200 rpm:
2104 lb/ft / 2852 N·m
Peak Power Speed - Net Power - SAE J1349:
541 HP / 403 kW
Rated Speed:
1700 r/min / 1700 r/min
Gross - ISO 14396:
580 HP / 432 kW
Emissions:
Einhaltung von EPA Tier 4 Final (USA)/Stufe IV (EU), Tier-2-konform
Operating Specifications
Operating Weight:
135602 lb / 61508 kg
Transmission
Transmission Type:
Cat-Planetenlastschaltgetriebe
Forward - 1:
3.6 mile/h / 5.8 km/h
Forward - 2:
4.5 mile/h / 10.3 km/h
Forward - 3:
11.4 mile/h / 18.3 km/h
Forward - 4:
19 mile/h / 30.5 km/h
Reverse - 1:
4.1 mile/h / 6.6 km/h
Reverse - 2:
7.3 mile/h / 11.8 km/h
Reverse - 3:
13 mile/h / 20.8 km/h
Direct Drive - Forward 4:
21 mile/h / 34 km/h
Direct Drive - Reverse 2:
7.7 mile/h / 12.4 km/h
Direct Drive - Reverse 1:
4.3 mile/h / 6.9 km/h
Direct Drive - Forward 2:
6.7 mile/h / 10.8 km/h
Direct Drive - Forward 3:
11.9 mile/h / 19.2 km/h
Direct Drive - Forward 1:
Lock-up disabled
Direct Drive - Reverse 3:
13.7 mile/h / 22 km/h
Hydraulic System - Lift/Tilt
Maximum Flow at 1,400-1,860 rpm:
153 gal/min / 580 l/min
Cylinders, Double Acting - Lift, Bore and Stroke:
235 mm × 976 mm (9.3 in × 38.4 in)
Cylinders, Double Acting - Tilt, Bore and Stroke:
291 mm × 671 mm (11.5 in × 26.4 in)
Relief Valve Setting - Main:
551 psi / 3800 kPa
Maximum Flow at 1,700 rpm:
13.7 gal/min / 52 l/min
Pilot System:
Variable displacement piston
Relief Valve Setting - Lift/Tilt:
4757 psi / 32800 kPa
Lift/Tilt System:
Variable displacement piston
Lift/Tilt System - Circuit:
Pilot operated - EH control, flow sharing
Hydraulic Cycle Times
Lower Float Down:
3.5 s / 3.5 s
Rack Back:
4.5 s / 4.5 s
Total Hydraulic Cycle Time - Empty Bucket:
18.2 s / 18.2 s
Dump:
2.2 s / 2.2 s
Raise:
8 s / 8 s
Hydraulic System - Steering
Maximum Flow:
74 gal/min / 280 l/min
Steering Cycle Times - High Idle:
3.4 s / 3.4 s
Total Steering Angle:
86 ° / 86 °
Steering System - Circuit:
Pilot, load sensing
Steering Cycle Times - Low Idle:
5.6 s / 5.6 s
Relief Valve Setting - Steering:
4641 psi / 32000 kPa
Steering System - Pump:
Piston, variable displacement
Service Refill Capacities
Cooling System:
31.7 gal (US) / 120 l
Transmission:
31.7 gal (US) / 120 l
Differential - Final Drives - Rear:
49.1 gal (US) / 186 l
Fuel Tank:
188.1 gal (US) / 712 l
Crankcase:
15.9 gal (US) / 60 l
Diesel Exhaust Fluid Tank:
8.7 gal (US) / 33 l
Differential - Final Drives - Front:
49.1 gal (US) / 186 l
Hydraulic System Factory Fill:
125.5 gal (US) / 475 l
Hydraulic System - Tank Only:
63.4 gal (US) / 240 l
Axles
Front:
Fixed
Rear:
Trunnion
Oscillation Angle:
13 ° / 13 °
Brakes
Brakes:
SAE J1473 OKT90, ISO 3450:1992
Sound Performance - Standard
Interior Sound Level:
71 dB(A) / 71 dB(A)
Exterior Sound Level:
111 dB(A) / 111 dB(A)
Sound Performance - Suppression
Interior Sound Level:
70 dB(A) / 70 dB(A)
Exterior Sound Level:
109 dB(A) / 109 dB(A)