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Wheel Loaders

988 GC

The Cat® 988 GC Wheel Loader helps you move more material at a low cost per hour for a fast return on your investment. This machine offers significant fuel savings and up to 10% lower owning and operating cost than the 988K.

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Overview

Engine

UNITS:

Metric

Imperial

Engine Power - ISO 14396	335 kW	449 hp
Engine Model	Cat® C15	Cat® C15
Rated Speed	2000 rpm	2000 rpm
Peak Power Speed	1600 rpm	1600 rpm
Gross Power - SAE J1995:2014	340 kW	456 hp
Net Power - SAE J1349:2011	278 kW	373 hp
Bore	137 mm	5.4 in
Stroke	171.5 mm	6.75 in
Displacement	15.2 l	927 in³
Peak Torque - 1,200 rpm - SAE J1995	2411 N·m	1778 ft·lbf
Torque Rise	16%	16%
Note (1)	Two engine emission options are available: 1. Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan emission standards. 2. Meets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA.	Two engine emission options are available: 1. Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan emission standards. 2. Meets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
Note (2)	Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake system, exhaust system, and alternator.	Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake system, exhaust system, and alternator.

Operating Specifications

Operating Weight	50996 kg	112426 lb
Bucket Capacity Range	6.4-7.6 m3 (8.3-10 yd3)	6.4-7.6 m3 (8.3-10 yd3)
Rated Payload - Quarry Face	11.3 t	12.5 ton (US)
Cat Truck Match - High Lift	772/773/775	772/773/775

Transmission

Transmission Type	Cat planetary power shift	Cat planetary power shift
Forward - 1	7.3 km/h	5 mile/h
Forward - 2	12.2 km/h	8 mile/h
Reverse - 1	7.6 km/h	5 mile/h
Reverse - 2	13.6 km/h	8 mile/h
Direct Drive - Forward 1	Lock-up disabled	Lock-up disabled
Direct Drive - Forward 2	12.7 km/h	8 mile/h
Direct Drive - Forward 3	22 km/h	14 mile/h
Direct Drive - Forward 4	39 km/h	24 mile/h
Direct Drive - Reverse 1	Lock-up disabled	Lock-up disabled
Direct Drive - Reverse 2	14.1 km/h	9 mile/h
Direct Drive - Reverse 3	25 km/h	16 mile/h
Direct Drive - Reverse 4	40.8 km/h	25.4 mile/h
Note	Travel speeds based on 35/65-R33 tires.	Travel speeds based on 35/65-R33 tires.

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit	EH - Load Sense	EH - Load Sense
Lift/Tilt System - Pump	Variable displacement piston	Variable displacement piston
Maximum Flow at 2,165 rpm	600 l/min	159 gal/min
Relief Valve Setting - Lift/Tilt	31700 kPa	4598 psi
Cylinders, Double Acting - Lift, Bore and Stroke	190 mm x 1216 mm (7.5 in x 48 in)	190 mm x 1216 mm (7.5 in x 48 in)
Cylinders, Double Acting - Tilt, Bore and Stroke	170 mm x 722 mm (6.7 in x 28.4 in)	170 mm x 722 mm (6.7 in x 28.4 in)
Pilot System	Variable displacement piston	Variable displacement piston

Hydraulic Cycle Times

Rack Back	3.8 s	3.8 s
Raise	7.5 s	7.5 s
Dump	3.0 s	3.0 s
Lower Float Down	4.6 s	4.6 s
Total Hydraulic Cycle Time - Empty Bucket	18.9 s	18.9 s

Hydraulic System - Steering

Steering System - Circuit	Pilot, load sensing	Pilot, load sensing
Steering System - Pump	Piston, variable displacement	Piston, variable displacement
Maximum Flow	200 l/min	52 gal (US)
Relief Valve Setting - Steering	27600 kPa	4000 psi
Total Steering Angle	70°	70°
Steering Cycle Times - High Idle	3 s	3 s
Steering Cycle Times - Low Idle	5.2 s	5.2 s

Air Conditioning System

Air Conditioning	The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system contains 1.8 kg (3.9 lb) of refrigerant, which has a CO2 equivalent of 2.574 metric tonnes (2.837 tons).	The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system contains 1.8 kg (3.9 lb) of refrigerant, which has a CO2 equivalent of 2.574 metric tonnes (2.837 tons).

Axles

Front	Fixed	Fixed
Rear	Trunnion	Trunnion
Oscillation Angle	+/-12.5°	+/-12.5°

Brakes

Brakes	ISO 3450:2011	ISO 3450:2011

Operator's Cab

ROPS/FOPS	ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards	ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards

Sound Performance - Tier 4 Final / Stage V

Operator Sound Pressure Level (ISO 6396:2008)	73 dB(A)	73 dB(A)
Machine Sound Power Level (ISO 6395:2008)	113 dB(A)	113 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*	72 dB(A)	72 dB(A)
Machine Sound Power Level (ISO 6395:2008)**	110 dB(A)	110 dB(A)
Note (1)	* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.”	* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.”
Note (2)	** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701.	** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701.
Note (3)	The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.	The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (4)	The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.	The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (5)	Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.	Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.

Sound Performance - Tier 3 / Stage IIIA

Operator Sound Pressure Level (ISO 6396:2008)	74 dB(A)	74 dB(A)
Machine Sound Power Level (ISO 6395:2008)	113 dB(A)	113 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*	73 dB(A)	73 dB(A)
Machine Sound Power Level (ISO 6395:2008)**	110 dB(A)	110 dB(A)
Note (1)	* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.”	* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.”
Note (2)	** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701.	** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701.
Note (3)	The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.	The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (4)	The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.	The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (5)	Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.	Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.

Service Refill Capacities

Fuel Tank	535 l	141 gal (US)
Cooling System	101 l	27 gal (US)
Engine Crankcase	34 l	9 gal (US)
Diesel Exhaust Fluid Tank	21 l	5.5 gal (US)
Transmission	75 l	20 gal (US)
Differential - Final Drives - Front	186 l	49 gal (US)
Differential - Final Drives - Rear	170 l	45 gal (US)
Note	Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels up to:  20% biodiesel FAME (fatty acid methyl ester) *  100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. * While Caterpillar engines are compatible with these alternative fuels, some regions may not allow their use. Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. * Engines with no aftertreatment devices are compatible with higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer).	Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels up to:  20% biodiesel FAME (fatty acid methyl ester) *  100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. * While Caterpillar engines are compatible with these alternative fuels, some regions may not allow their use. Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. * Engines with no aftertreatment devices are compatible with higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer).

Dimensions (Approximate) - High Lift

Ground to Top of ROPS	4100 mm	13.5 ft
Ground to Top of Exhaust Stacks	4060 mm	13.3 ft
Ground to Top of Hood	3270 mm	10.7 ft
Rear Axle - Centerline to Bumper	3132 mm	10.3 ft
Front Axle Centerline to Bucket Tip	4773 mm	15.7 ft
Wheel Base	3810 mm	12.5 ft
Maximum Overall Length	12042 mm	39.5 ft
Ground to Lower Hitch Clearance	459 mm	1.5 ft
Clearance at Maximum Lift	3732 mm	12 ft
B-Pin Height - Maximum Lift	5755 mm	18.7 ft
Maximum Overall Height - Bucket Raised	7582 mm	25 ft
Reach - Maximum Lift	2342 mm	7.7 ft
Note	Specifications are calculated with 6.9 m3 (9.0 yd3 ) rock bucket equipped with Michelin XLDD1 35/65 R33 tires.	Specifications are calculated with 6.9 m3 (9.0 yd3 ) rock bucket equipped with Michelin XLDD1 35/65 R33 tires.

Features

PROVEN RELIABILITY

LONG TERM VALUE AND DURABILITY

ACHIEVE GREATER PRODUCTIVITY

POWERFUL EFFICIENCY

PRODUCTIVITY WITH TECHNOLOGY

SAFETY FIRST

SAVE ON SERVICE AND MAINTENANCE

OPERATOR COMFORT AND CONTROL

SUSTAINABILITY

Standard Equipment

NOTE

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

ELECTRICAL

Alarm, back-up
Alternator, single 145 amp
Batteries, maintenance free
Converter, 10/15 amp, 24V to 12V
Lighting system (LED, work lights, access and service platform lighting)
Starting and charging system, 24V
Auxiliary jump start receptacle

OPERATOR ENVIRONMENT

Cab precleaner
Lights, LED
AM/FM radio
Graphical Information Display, displays real time operating information, performs calibrations and customizes operator settings
Air conditioner
Cat Vision, rear vision camera system
Cab, sound suppressed and pressurized, integrated rollover protective structure/falling objects 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 – Powertrain oil temperature
Light, cab, dome
Lunchbox, beverage holders
Mirrors, rearview (externally mounted)
Seat, Cat Comfort Cloth, air suspension, six-way adjustable
Seat belt minder
Seat belt, retractable, 76 mm (3 in) wide
Steering and Transmission Integrated Control (STIC™) system
UV glass
Transmission gear indicator
Wet-Arm wipers/washers (front and rear) – Intermittent front and rear wipers
Lights, directional
Cat Production Measurement ready

POWERTRAIN

Brakes, oil-cooled, multi-disc, service/secondary
Case drain screens
Electro hydraulic parking brake
Engine, C15 MEUI™ diesel, turbocharged/aftercooled
Ground level emergency engine shutdown switch
Turbine precleaner, engine air intake
Manual switch and automatic fuel priming
Torque converter, neutralizer
Transmission, planetary power shift, 4F/4R electronic control
Cat Integrated Powered Electronics
Automatic retarding controls
Crankcase guard

ADDITIONAL EQUIPMENT

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, 535 L (141 gal)
Hoses, Cat XT™
Hydraulic, steering and brake filtration/screening system
Cat Clean Emission Module
Oil sampling valves
Premixed 50 percent 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.

Downloads

988 GC Product Brochure (Global except China)Download

988 GC Key Features (Global except China)Download

988 GC Technical Specifications (Global except China)Download

Overview

Engine

UNITS:

Metric

Imperial

Engine Power - ISO 14396	335 kW	449 hp
Engine Model	Cat® C15	Cat® C15
Rated Speed	2000 rpm	2000 rpm
Peak Power Speed	1600 rpm	1600 rpm
Gross Power - SAE J1995:2014	340 kW	456 hp
Net Power - SAE J1349:2011	278 kW	373 hp
Bore	137 mm	5.4 in
Stroke	171.5 mm	6.75 in
Displacement	15.2 l	927 in³
Peak Torque - 1,200 rpm - SAE J1995	2411 N·m	1778 ft·lbf
Torque Rise	16%	16%
Note (1)	Two engine emission options are available: 1. Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan emission standards. 2. Meets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA.	Two engine emission options are available: 1. Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan emission standards. 2. Meets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
Note (2)	Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake system, exhaust system, and alternator.	Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake system, exhaust system, and alternator.

Operating Specifications

Operating Weight	50996 kg	112426 lb
Bucket Capacity Range	6.4-7.6 m3 (8.3-10 yd3)	6.4-7.6 m3 (8.3-10 yd3)
Rated Payload - Quarry Face	11.3 t	12.5 ton (US)
Cat Truck Match - High Lift	772/773/775	772/773/775

Transmission

Transmission Type	Cat planetary power shift	Cat planetary power shift
Forward - 1	7.3 km/h	5 mile/h
Forward - 2	12.2 km/h	8 mile/h
Reverse - 1	7.6 km/h	5 mile/h
Reverse - 2	13.6 km/h	8 mile/h
Direct Drive - Forward 1	Lock-up disabled	Lock-up disabled
Direct Drive - Forward 2	12.7 km/h	8 mile/h
Direct Drive - Forward 3	22 km/h	14 mile/h
Direct Drive - Forward 4	39 km/h	24 mile/h
Direct Drive - Reverse 1	Lock-up disabled	Lock-up disabled
Direct Drive - Reverse 2	14.1 km/h	9 mile/h
Direct Drive - Reverse 3	25 km/h	16 mile/h
Direct Drive - Reverse 4	40.8 km/h	25.4 mile/h
Note	Travel speeds based on 35/65-R33 tires.	Travel speeds based on 35/65-R33 tires.

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit	EH - Load Sense	EH - Load Sense
Lift/Tilt System - Pump	Variable displacement piston	Variable displacement piston
Maximum Flow at 2,165 rpm	600 l/min	159 gal/min
Relief Valve Setting - Lift/Tilt	31700 kPa	4598 psi
Cylinders, Double Acting - Lift, Bore and Stroke	190 mm x 1216 mm (7.5 in x 48 in)	190 mm x 1216 mm (7.5 in x 48 in)
Cylinders, Double Acting - Tilt, Bore and Stroke	170 mm x 722 mm (6.7 in x 28.4 in)	170 mm x 722 mm (6.7 in x 28.4 in)
Pilot System	Variable displacement piston	Variable displacement piston

Hydraulic Cycle Times

Rack Back	3.8 s	3.8 s
Raise	7.5 s	7.5 s
Dump	3.0 s	3.0 s
Lower Float Down	4.6 s	4.6 s
Total Hydraulic Cycle Time - Empty Bucket	18.9 s	18.9 s

Hydraulic System - Steering

Steering System - Circuit	Pilot, load sensing	Pilot, load sensing
Steering System - Pump	Piston, variable displacement	Piston, variable displacement
Maximum Flow	200 l/min	52 gal (US)
Relief Valve Setting - Steering	27600 kPa	4000 psi
Total Steering Angle	70°	70°
Steering Cycle Times - High Idle	3 s	3 s
Steering Cycle Times - Low Idle	5.2 s	5.2 s

Air Conditioning System

Air Conditioning	The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system contains 1.8 kg (3.9 lb) of refrigerant, which has a CO2 equivalent of 2.574 metric tonnes (2.837 tons).	The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system contains 1.8 kg (3.9 lb) of refrigerant, which has a CO2 equivalent of 2.574 metric tonnes (2.837 tons).

Axles

Front	Fixed	Fixed
Rear	Trunnion	Trunnion
Oscillation Angle	+/-12.5°	+/-12.5°

Brakes

Brakes	ISO 3450:2011	ISO 3450:2011

Operator's Cab

ROPS/FOPS	ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards	ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards

Sound Performance - Tier 4 Final / Stage V

Operator Sound Pressure Level (ISO 6396:2008)	73 dB(A)	73 dB(A)
Machine Sound Power Level (ISO 6395:2008)	113 dB(A)	113 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*	72 dB(A)	72 dB(A)
Machine Sound Power Level (ISO 6395:2008)**	110 dB(A)	110 dB(A)
Note (1)	* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.”	* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.”
Note (2)	** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701.	** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701.
Note (3)	The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.	The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (4)	The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.	The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (5)	Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.	Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.

Sound Performance - Tier 3 / Stage IIIA

Operator Sound Pressure Level (ISO 6396:2008)	74 dB(A)	74 dB(A)
Machine Sound Power Level (ISO 6395:2008)	113 dB(A)	113 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*	73 dB(A)	73 dB(A)
Machine Sound Power Level (ISO 6395:2008)**	110 dB(A)	110 dB(A)
Note (1)	* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.”	* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.”
Note (2)	** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701.	** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701.
Note (3)	The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.	The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (4)	The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.	The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (5)	Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.	Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.

Service Refill Capacities

Fuel Tank	535 l	141 gal (US)
Cooling System	101 l	27 gal (US)
Engine Crankcase	34 l	9 gal (US)
Diesel Exhaust Fluid Tank	21 l	5.5 gal (US)
Transmission	75 l	20 gal (US)
Differential - Final Drives - Front	186 l	49 gal (US)
Differential - Final Drives - Rear	170 l	45 gal (US)
Note	Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels up to:  20% biodiesel FAME (fatty acid methyl ester) *  100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. * While Caterpillar engines are compatible with these alternative fuels, some regions may not allow their use. Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. * Engines with no aftertreatment devices are compatible with higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer).	Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels up to:  20% biodiesel FAME (fatty acid methyl ester) *  100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. * While Caterpillar engines are compatible with these alternative fuels, some regions may not allow their use. Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. * Engines with no aftertreatment devices are compatible with higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer).

Dimensions (Approximate) - High Lift

Ground to Top of ROPS	4100 mm	13.5 ft
Ground to Top of Exhaust Stacks	4060 mm	13.3 ft
Ground to Top of Hood	3270 mm	10.7 ft
Rear Axle - Centerline to Bumper	3132 mm	10.3 ft
Front Axle Centerline to Bucket Tip	4773 mm	15.7 ft
Wheel Base	3810 mm	12.5 ft
Maximum Overall Length	12042 mm	39.5 ft
Ground to Lower Hitch Clearance	459 mm	1.5 ft
Clearance at Maximum Lift	3732 mm	12 ft
B-Pin Height - Maximum Lift	5755 mm	18.7 ft
Maximum Overall Height - Bucket Raised	7582 mm	25 ft
Reach - Maximum Lift	2342 mm	7.7 ft
Note	Specifications are calculated with 6.9 m3 (9.0 yd3 ) rock bucket equipped with Michelin XLDD1 35/65 R33 tires.	Specifications are calculated with 6.9 m3 (9.0 yd3 ) rock bucket equipped with Michelin XLDD1 35/65 R33 tires.

Features

PROVEN RELIABILITY

LONG TERM VALUE AND DURABILITY

ACHIEVE GREATER PRODUCTIVITY

POWERFUL EFFICIENCY

PRODUCTIVITY WITH TECHNOLOGY

SAFETY FIRST

SAVE ON SERVICE AND MAINTENANCE

OPERATOR COMFORT AND CONTROL

SUSTAINABILITY

NOTE

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

ELECTRICAL

Alarm, back-up
Alternator, single 145 amp
Batteries, maintenance free
Converter, 10/15 amp, 24V to 12V
Lighting system (LED, work lights, access and service platform lighting)
Starting and charging system, 24V
Auxiliary jump start receptacle

OPERATOR ENVIRONMENT

Cab precleaner
Lights, LED
AM/FM radio
Graphical Information Display, displays real time operating information, performs calibrations and customizes operator settings
Air conditioner
Cat Vision, rear vision camera system
Cab, sound suppressed and pressurized, integrated rollover protective structure/falling objects 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 – Powertrain oil temperature
Light, cab, dome
Lunchbox, beverage holders
Mirrors, rearview (externally mounted)
Seat, Cat Comfort Cloth, air suspension, six-way adjustable
Seat belt minder
Seat belt, retractable, 76 mm (3 in) wide
Steering and Transmission Integrated Control (STIC™) system
UV glass
Transmission gear indicator
Wet-Arm wipers/washers (front and rear) – Intermittent front and rear wipers
Lights, directional
Cat Production Measurement ready

POWERTRAIN

Brakes, oil-cooled, multi-disc, service/secondary
Case drain screens
Electro hydraulic parking brake
Engine, C15 MEUI™ diesel, turbocharged/aftercooled
Ground level emergency engine shutdown switch
Turbine precleaner, engine air intake
Manual switch and automatic fuel priming
Torque converter, neutralizer
Transmission, planetary power shift, 4F/4R electronic control
Cat Integrated Powered Electronics
Automatic retarding controls
Crankcase guard

ADDITIONAL EQUIPMENT

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, 535 L (141 gal)
Hoses, Cat XT™
Hydraulic, steering and brake filtration/screening system
Cat Clean Emission Module
Oil sampling valves
Premixed 50 percent 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.

Downloads

988 GC Product Brochure (Global except China)Download

988 GC Key Features (Global except China)Download

988 GC Technical Specifications (Global except China)Download

Related Products

988 XE

This model is a more sustainable option

The electric-drive Cat 988 XE emits up to 37% less CO2 than the previous Cat 988K. Caterpillar has a goal of making 100% of new products more sustainable than the previous generations by 2030. Watch the first 988 XE test drive

Find out more about this machine

Engine Power - ISO 14396:2002
580 hp/432 kW

Operating Weight
116362 lb/52781 kg

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