988K Block Handler Arrangement

  • Exterior View
  • Interior View

Engine

Engine Model
Cat® C18 ACERT™
Net Power
541 hp
Bore
6 in
Displacement
1,105 in3
Emissions
U.S. EPA Tier 4 Final/EU Stage IV, Tier 2 Equivalent
Gross (ISO 14396)
580 hp
Net Power - SAE J1349
541 hp
Peak Power Speed
1,500 RPM
Peak Power Speed: Gross - ISO 14396
580 hp
Peak Power Speed: Gross - SAE J1995
588 hp
Peak Power Speed: Net Power - SAE J1349
541 hp
Peak Torque @ 1,200 rpm
2,104 lb ft
Rated Speed
1,700 RPM
Stroke
7 in
Torque Rise
58 %
Engine Model
Cat® C18 ACERT™
Net Power
541 hp
Bore
6 in
Displacement
1,105 in3
Emissions
U.S. EPA Tier 4 Final/EU Stage IV, Tier 2 Equivalent
Gross (ISO 14396)
580 hp
Net Power - SAE J1349
541 hp
Peak Power Speed
1,500 r/min
Peak Power Speed - Gross - ISO 14396
580 HP
Peak Power Speed - Gross - SAE J1995
588 HP
Peak Power Speed - Net Power - SAE J1349
541 HP
Peak Torque @ 1,200 rpm
2,104 lb ft
Rated Speed
1,700 RPM
Stroke
7 in
Torque Rise
58 %
Net Power
541 HP
Engine Model
C18 Cat®
Net Power - SAE J1349
541 HP
Bore
6 in
Stroke
7 in
Displacement
1,105 in³
Torque Rise
58 %
Emissions
Einhaltung von EPA Tier 4 Final (USA)/Stufe V (EU), Tier-2-konform
Gross - ISO 14396
580 HP
Peak Torque - 1,200 rpm
2,104 lb/ft
Rated Speed
1,700 r/min

Operating Specifications

Operating Weight
135,602 lb
Operating Weight
135,602 lb
Operating Weight
135,602 lb

Hydraulic System - Steering

Maximum Flow
74 gal/min
Relief Valve Setting - Steering
4,641 psi
Steering Cycle Time (high idle)
3 Seconds
Steering Cycle Time (low idle)
6 Seconds
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement
Total Steering Angle
86 Degrees
Maximum Flow
74 gal/min
Relief Valve Setting - Steering
4,641 psi
Steering Cycle Time (high idle)
3 Seconds
Steering Cycle Time (low idle)
6 Seconds
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement
Total Steering Angle
86 Degrees
Maximum Flow
74 gal/min
Relief Valve Setting - Steering
4,641 psi
Steering Cycle Times - High Idle
3 s
Steering Cycle Times - Low Idle
6 s
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement
Total Steering Angle
86 °

Sound Performance - Standard

Exterior Sound Level
111 dB(A)
Interior Sound Level
71 dB(A)
Exterior Sound Level
111 dB(A)
Interior Sound Level
71 dB(A)

Axles

Front
Fixed
Oscillation Angle
13 Degrees
Rear
Trunnion
Front
Fixed
Oscillation Angle
13 °
Rear
Trunnion
Front
Fixed
Rear
Trunnion

Hydraulic Cycle Time

Dump
2 Seconds
Lower Float Down
4 Seconds
Rack back
5 Seconds
Raise
8 Seconds
Total Hydraulic Cycle Time (empty bucket)
18 Seconds
Dump
2 Seconds
Lower Float Down
4 Seconds
Rack back
5 Seconds
Raise
8 Seconds
Total Hydraulic Cycle Time (empty bucket)
18 Seconds

Transmission

Direct Drive Forward 1
Lock-up disabled
Direct Drive Forward 2
7 mph
Direct Drive Forward 3
12 mph
Direct Drive Forward 4
21 mph
Direct Drive Reverse 1
4 mph
Direct Drive Reverse 2
8 mph
Direct Drive Reverse 3
14 mph
Forward 1
4 mph
Forward 2
5 mph
Forward 3
11 mph
Forward 4
19 mph
Reverse 1
4 mph
Reverse 2
7 mph
Reverse 3
13 mph
Transmission Type
Cat planetary power shift
Direct Drive Forward 1
Lock-up disabled
Direct Drive Forward 2
7 mph
Direct Drive Forward 3
12 mph
Direct Drive Forward 4
21 mph
Direct Drive Reverse 1
4 mph
Direct Drive Reverse 2
8 mph
Direct Drive Reverse 3
14 mph
Forward 1
4 mph
Forward 2
5 mph
Forward 3
11 mph
Forward 4
19 mph
Reverse 1
4 mph
Reverse 2
7 mph
Reverse 3
13 mph
Transmission Type
Cat planetary power shift
Transmission Type
Cat-Planetenlastschaltgetriebe
Forward - 1
4 mile/h
Forward - 2
5 mile/h
Forward - 3
11 mile/h
Forward - 4
19 mile/h
Reverse - 1
4 mile/h
Reverse - 2
7 mile/h
Reverse - 3
13 mile/h
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Forward 2
7 mile/h
Direct Drive - Forward 3
12 mile/h
Direct Drive - Forward 4
21 mile/h
Direct Drive - Reverse 1
4 mile/h
Direct Drive - Reverse 2
8 mile/h
Direct Drive - Reverse 3
14 mile/h

Sound Performance - Suppression

Exterior Sound Level
109 dB(A)
Interior Sound Level
70 dB(A)
Exterior Sound Level
109 dB(A)
Interior Sound Level
70 dB(A)

Brakes

Brakes
SAE J1473 OCT90, ISO 3450:1992
Brakes
SAE J1473 OCT90, ISO 3450:1992
Brakes
SAE J1473 OKT90, ISO 3450:1992

Hydraulic System - Lift/Tilt

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)
Lift/Tilt System
Variable displacement piston
Lift/Tilt System - Circuit
Pilot operated - EH control, flow sharing
Maximum Flow @ 1,700 rpm
14 gal/min
Maximum Flow at 1,400-1,860 rpm
153 gal/min
Pilot System
Variable displacement piston
Relief Valve Setting
551 psi
Relief Valve Setting - Lift/Tilt
4,757 psi
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)
Lift/Tilt System
Variable displacement piston
Lift/Tilt System - Circuit
Pilot operated - EH control, flow sharing
Maximum Flow at 1,700 rpm
14 gal/min
Maximum Flow at 1,400-1,860 rpm
153 gal/min
Pilot System
Variable displacement piston
Relief Valve Setting
551 psi
Relief Valve Setting - Lift/Tilt
4,757 psi
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)
Lift/Tilt System
Variable displacement piston
Lift/Tilt System - Circuit
Pilot operated - EH control, flow sharing
Maximum Flow at 1,400-1,860 rpm
153 gal/min
Pilot System
Variable displacement piston
Relief Valve Setting - Main
551 psi
Relief Valve Setting - Lift/Tilt
4,757 psi

Service Refill Capacities

Cooling System
32 gal
Crankcase
16 gal
Diesel Exhaust Fluid Tank
9 gal
Differentials and Final Drives - Front
49 gal
Differentials and Final Drives - Rear
49 gal
Fuel Tank
188 gal
Hydraulic System (factory fill)
126 gal
Hydraulic System (tank only)
63 gal
Transmission
32 gal
Cooling System
32 gal
Crankcase
16 gal
Diesel Exhaust Fluid Tank
9 gal
Differentials and Final Drives - Front
49 gal
Differentials and Final Drives - Rear
49 gal
Fuel Tank
188 gal
Hydraulic System (factory fill)
126 gal
Hydraulic System (tank only)
63 gal
Transmission
32 gal
Cooling System
32 gal (US)
Crankcase
16 gal (US)
Diesel Exhaust Fluid Tank
9 gal (US)
Differential - Final Drives - Front
49 gal (US)
Differential - Final Drives - Rear
49 gal (US)
Fuel Tank
188 gal (US)
Hydraulic System - Tank Only
63 gal (US)
Hydraulic System Factory Fill
126 gal (US)
Transmission
32 gal (US)

Hydraulic Cycle Times

Dump
2 s
Lower Float Down
4 s
Rack Back
5 s
Raise
8 s
Total Hydraulic Cycle Time - Empty Bucket
18 s

POWERFUL EFFICIENCY

PURPOSE BUILT SPECIALTY MODELS

PROVEN RELIABILITY

PERFORMANCE AND PRODUCTIVITY

OPERATOR COMFORT AND CONTROL

PRODUCTIVITY WITH TECHNOLOGY

SAVE ON SERVICE AND MAINTENANCE

TOP-TIER SERVICE AND SUPPORT

SAFETY FIRST

OPTIONS TO MEET YOUR NEEDS

  • 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
  • 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)
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