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988 GC Wheel Loader
- 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
| Engine | |
|---|---|
| Engine Model | Cat® C15 |
| Rated Speed | 2000 |
| Peak Power Speed | 1600 |
| Engine Power - ISO 14396:2002 | 335 kW (449 hp) |
| Gross Power - SAE J1995:2014 | 340 kW (456 hp) |
| Net Power - SAE J1349:2011 | 278 kW (373 hp) |
| Emissions | U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 |
| Bore | 137 mm (5.4 in) |
| Stroke | 171.5 mm (6.75 in) |
| Displacement | 15.2 l (927 inu00b3) |
| Peak Torque - 1,200 rpm - SAE J1995 | 2411 N·m (1778 ft·lbf) |
| Torque Rise | 16% |
| Operating Specifications | |
|---|---|
| Operating Weight | 53006 kg (116858 lb) |
| Rated Payload - Quarry Face | 11.3 t (12.5 ton (US)) |
| Bucket Capacity Range | 6.4-7.6 m3 (8.3-10 yd3) |
| Cat Truck Match - High Lift | 772/773/775 |
| Transmission | |
|---|---|
| Transmission Type | 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 |
| 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 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) |
| Hydraulic System - Lift/Tilt | |
|---|---|
| Lift/Tilt System - Circuit | EH - Load Sense |
| Lift/Tilt System | 2X x 145 cc 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) |
| Cylinders, Double Acting - Tilt, Bore and Stroke | 170 mm x 722 mm (6.7 in x 28.4 in) |
| Pilot System | Variable displacement piston |
| Tilt Cylinder - Stroke | 685 mm (27 in) |
| Hydraulic Cycle Times | |
|---|---|
| Rack Back | 3.8 s (3.8 s) |
| Raise | 7.5 s (7.5 s) |
| Dump | 3 s (3 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 |
| Steering System - Pump | Piston, variable displacement |
| Maximum Flow | 200 l/min (52 gal (US)) |
| Relief Valve Setting - Steering | 27600 kPa (4000 psi) |
| Total Steering Angle | 70u00b0 |
| 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 (Global Warming Potential = 1430). The system contains 1.8 kg of refrigerant which has a CO2 equivalent of 2.574 metric tonnes. |
| Axles | |
|---|---|
| Front | Fixed |
| Rear | Trunnion |
| Oscillation Angle | +/-12.5u00b0 |
| Brakes | |
|---|---|
| Brakes | ISO 3450:2011 |
| Operator's Cab | |
|---|---|
| ROPS/FOPS | ROPS/FOPS meet ISO 3471:2008 and ISO 3449:2005 Level II standards |
| 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 U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or 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 u201cCaterpillar Machine Fluids Recommendationsu201d (SEBU6250) for details. *Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel. **For use of blends higher than 20% biodiesel, consult your Cat dealer |
| Sound Performance - Tier 4 Final/EU Stage V - Standard | |
|---|---|
| Operator Sound Level (ISO 6396) | 72 dB(A) (72 dB(A)) |
| Machine Sound Level (ISO 6395) | 110 dB(A) (110 dB(A)) |
| Note (1) | The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed. |
| Note (2) | 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. |
| Note (3) | The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed. |
| 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. |
| Buckets | |
|---|---|
| Bucket Capacities | 6.4-7.6 m3 (8.3-10 yd3) |
| Sustainability | |
|---|---|
| Recyclability | 96% |
| Transmission | |
|---|---|
| Direct Drive - Reverse 1 | Lock-up disabled |
Standard Equipment
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- ELECTRICAL
- Alarm, back-up
- Alternator, single 145 amp
- Batteries, dry
- Converter, 10/15 amp, 24V to 12V
- Lighting system (LED, work lights, access and service platform lighting)
- Starting and charging system, 24V
- Starter emergency start receptacle
- Transmission lockout in bumper
- Hazardous voltage lamp
- OPERATOR ENVIRONMENT
- 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 (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
- CB radio-ready
- Mirrors, rearview (externally mounted)
- Seat, Cat Comfort Cloth, air suspension, six-way adjustable
- Seat belt minder
- Seat belt, retractable, 76 mm (3 in) wide
- STIC Control System
- UV glass
- Virtual gear indicator
- 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
- Electro hydraulic parking brake
- Engine, C15 MEUI diesel, turbocharged/aftercooled
- Ground level engine shutoff
- Turbine precleaner, engine air intake
- Starting aid, ether, automatic
- Throttle lock, electronic
- Manual switch and automatic fuel priming
- Cat Production Measurement ready
- Cat SR Generator/Pump Drive
- Cat SR Drive Motor
- Cat Integrated Powered Electronics
- Automatic retarding controls
- 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.
- POWER TRAIN
- High ambient cooling – software
- Optional Cat Production Measurement
- Optional Engine brake
- Crankcase guard
- OPERATOR ENVIRONMENT
- Cab precleaner
- Cat Detect, object detection system
- AM/FM radio
- ADDITIONAL EQUIPMENT
- Front and rear roading fenders
- Cold Weather Starting
- Autolube