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 926M Small Wheel Loader |
 988 Wheel Loader |
 988 GC Wheel Loader |
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Engine |
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| Maximum Gross Power | 168 HP | - | - |
| Maximum Net Torque - SAE J1349 (Performance Power Mode: Range 1-4) | 588 ft·lbf | - | - |
| Maximum Gross Power - 1,600 rpm - ISO 14396 (DIN) (Standard Power Mode: Range 1-3*) | 162 mhp | - | - |
| Maximum Gross Power - 1,800 rpm - ISO 14396 (Performance Power Mode: Range 1-4) | 168 HP | - | - |
| Rated Net Power - 1,600 rpm - SAE J1349 at Minimum Fan Speed (Standard Power Mode: Range 1-3*) | 156 HP | - | - |
| Maximum Net Torque - SAE J1349 (Standard Power Mode: Range 1-3*) | 573 ft·lbf | - | - |
| Rated Net Power - 1,800 rpm - SAE J1349 at Minimum Fan Speed (Performance Power Mode: Range 1-4) | 163 HP | - | - |
| Maximum Gross Torque - ISO 14396 (Standard Power Mode: Range 1-3*) | 586 ft·lbf | - | - |
| Rated Net Power - 1,800 rpm - ISO 9249 (DIN) at Minimum Fan Speed (Performance Power Mode: Range 1-4) | 166 mhp | - | - |
| Maximum Gross Power - 1,800 rpm - ISO 14396 (DIN) (Performance Power Mode: Range 1-4) | 170 mhp | - | - |
| Maximum Gross Power - 1,600 rpm - ISO 14396 (Standard Power Mode: Range 1-3*) | 160 HP | - | - |
| Maximum Gross Torque - ISO 14396 (Performance Power Mode: Range 1-4) | 601 ft·lbf | - | - |
| Displacement (Performance Power Mode: Speed Range 1-4) | 427 in³ | - | - |
| Displacement (Standard Power Mode: Speed Range 1-3*) | 427 in³ | - | - |
| Engine Model | Cat C7.1** | Cat® C18 ™ | Cat® C15 |
| Rated Net Power - 1,600 rpm - ISO 9249 (DIN) at Minimum Fan Speed (Standard Power Mode: Range 1-3*) | 158 mhp | - | - |
| Note (1) | Net power ratings are tested at the reference conditions for the specified standard and denote power available at the flywheel when the engine is equipped with alternator, air cleaner, emission components and fan at specified speed. | - | - |
| Note (2) | No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems. | - | - |
| Note (3) | *Range 4 power and torque is equal to Performance Mode with Caterpillar Power by Range technology. | - | - |
| Note (4) | **The Cat C7.1 engine meets Tier 4 Final/Stage V off-highway emission standards. | - | - |
| Rated Net Power - 1,800 rpm - ISO 9249 at Minimum Fan Speed (Performance Power Mode: Range 1-4) | 164 HP | - | - |
| Maximum Net Torque - ISO 9249:2007 (Performance Power Mode: Range 1-4) | 587 ft·lbf | - | - |
| Maximum Net Torque - ISO 9249:2007 (Standard Power Mode: Range 1-3*) | 572 ft·lbf | - | - |
| Rated Net Power - 1,600 rpm - ISO 9249 at Minimum Fan Speed (Standard Power Mode: Range 1-3*) | 156 HP | - | - |
| Net Power - SAE J1349:2011 | - | 538 HP | - |
| Engine Power - ISO 14396:2002 | - | 580 HP | - |
| Gross Power - SAE J1995:2014 | - | 588 HP | - |
| Rated Speed | - | 1700/min | 2000 |
| Peak Power Speed | - | 1500/rpm | 1600 |
| Emissions | - | U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 emission standards, Brazil MAR-1 and China Nonroad Stage IV emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA, and U.S. EPA Tier 2 and EU Stage II | U.S. EPA Tier 4 Final, EU Stage V, and Japan 2014 |
| Bore | - | 5.7 in | 5.4 in |
| Stroke | - | 7.2 in | 6.75 in |
| Displacement | - | 1105 in³ | 927 in³ |
| Peak Torque - 1,200 rpm | - | 2230 lb/ft | - |
| Torque Rise | - | 58 % | 16% |
| Engine Power - ISO 14396 | - | - | 449 HP |
| Gross Power - SAE J1995 | - | - | 456 HP |
| Net Power - SAE J1349 | - | - | 373 HP |
| Peak Torque - 1,200 rpm - SAE J1995 | - | - | 1778 ft·lbf |
Weights |
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| Operating Weight | 28193 lb | - | - |
Buckets |
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| Bucket Capacities | 1.9-5.0 m3 (2.5-6.5 yd3) | 4.7-13 m3 (6.2-17 yd3) | 6.4-7.6 m3 (8.3-10 yd3) |
| Bucket Capacities - General Purpose | 1.9-2.5 m³ (2.5-3.2 yd³) | - | - |
| Bucket Capacities - Light Material | 3.1-5.0 m³ (4.0-6.5 yd³) | - | - |
Cab |
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| ROPS | ISO 3471:2008 | - | - |
| FOPS | ISO 3449:2005 Level II | - | - |
| Note (2) | The declared dynamic operator sound pressure levels per ISO 6396:2008*, when properly installed and maintained, are: – Standard cab: 68 ±3 dB(A) – Deluxe cab: 66 ±2 dB(A) |
- | - |
| Note (1) | Cab and Rollover Protective Structures (ROPS) are standard in North America and Europe. | - | - |
| Note (3) | *The measurements were conducted with the cab doors and windows closed and at 70% of the maximum engine cooling fan speed. The sound level may vary at different engine cooling fan speeds. | - | - |
Sound |
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| Average Exterior Sound Pressure (ISO 6395:2008) | 101 dB(A) | - | - |
| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) | - | - |
| Note (1) | European Union Directive “2000/14/EC.” | - | - |
Service Refill Capacities |
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| Engine Crankcase | 5.3 gal (US) | - | 9 gal (US) |
| Diesel Exhaust Fluid (DEF) Tank | 5 gal (US) | - | - |
| Fuel Tank | 51.5 gal (US) | 188 gal (US) | 141 gal (US) |
| Front Axles | 6.9 gal (US) | - | - |
| Rear Axles | 6.6 gal (US) | - | - |
| Cooling System | 7.9 gal (US) | 31.7 gal (US) | 27 gal (US) |
| Transmission - Gear Box | 2.2 gal (US) | - | - |
| Note | DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1. | - | 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 a |
| Hydraulic Tank | 23.8 gal (US) | - | - |
| Hydraulic System - Including Tank | 42.3 gal (US) | - | - |
| Coolant (Validated by Test Cell Fill Quantities) | - | 33 gal (US) | - |
| Crankcase | - | 15.9 gal (US) | - |
| Diesel Exhaust Fluid Tank | - | 8.7 gal (US) | 5.5 gal (US) |
| Transmission | - | 31.7 gal (US) | 20 gal (US) |
| Transmission - Validated by Test Cell Fill Quantities | - | 29 gal (US) | - |
| Differential - Final Drives - Front | - | 49.1 gal (US) | 49 gal (US) |
| Differential - Final Drives - Rear | - | 49.1 gal (US) | 45 gal (US) |
| Hydraulic System Factory Fill | - | 125.5 gal (US) | - |
| Hydraulic System - Tank Only | - | 63.4 gal (US) | - |
Loader Hydraulic System |
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| Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Total Cycle Time | 10.5 s | - | - |
| Maximum Working Pressure - Implement Pump | 3771 psi | - | - |
| Relief Pressure - Tilt Cylinder | 4061 psi | - | - |
| Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Total Cycle Time | 9.5 s | - | - |
| Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Float Down, Maximum Lift to Ground Level | 2.6 s | - | - |
| Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Float Down, Maximum Lift to Ground Level | 2.6 s | - | - |
| Maximum Flow - Implement Pump | 40 gal/min | - | - |
| Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Raise, Ground Level to Maximum Lift | 6.2 s | - | - |
| Hydraulic Cycle Time - Standard Mode at 1,600 rpm - Dump, at Maximum Lift Height | 1.7 s | - | - |
| Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Dump, at Maximum Lift Height | 1.5 s | - | - |
| Maximum Flow - Implement Pump - 4th Function Maximum Flow* | 40 gal/min | - | - |
| Relief Pressure - Tilt Cylinder - 3rd and 4th Function Relief Pressure | 4061 psi | - | - |
| Note (1) | *3rd and 4th function flow is fully adjustable from 20% to 100% of maximum flow through the secondary display, when equipped. | - | - |
| Relief Pressure - Tilt Cylinder - 3rd and 4th Function Maximum Working Pressure | 3771 psi | - | - |
| Hydraulic Cycle Time - Performance Mode at 1,800 rpm - Raise, Ground Level to Maximum Lift | 5.5 s | - | - |
| Maximum Flow - Implement Pump - 3rd Function Maximum Flow* | 40 gal/min | - | - |
Steering |
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| Maximum Flow - Steering Pump | 34 gal/min | - | - |
| Number of Steering Wheel Turns - Full Left to Full Right or Full Right to Full Left | 3.5 turns | - | - |
| Maximum Steering Torque - 0° (Straight Machine) | 37155 ft·lbf | - | - |
| Maximum Working Pressure - Steering Pump | 3500 psi | - | - |
| Steering Cycle Times - Full Left to Full Right - At 1,800 rpm: 90 rpm Steering Wheel Speed | 2.4 s | - | - |
| Maximum Steering Torque - 40° (Full Turn) | 27747 ft·lbf | - | - |
| Steering Articulation Angle - Each Direction | 40° | - | - |
Transmission |
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| Forward and Reverse - Range 4 | 25 mile/h | - | - |
| Forward and Reverse - Range 1* | 1-13 km/h (0.6-8 mph) | - | - |
| Forward and Reverse - Range 2 | 8 mile/h | - | - |
| Forward and Reverse - Range 3 | 17 mile/h | - | - |
| Note | *Creeper control allows maximum speed range adjustability from 1 km/h (0.6 mph) to 13 km/h (8 mph) in Range 1 through the secondary display, when equipped. Factory default is 7 km/h (4.4 mph). | - | - |
| Transmission Type | - | Cat planetary powershift | Cat planetary power shift |
| Forward - 1 | - | 4 mile/h | 5 mile/h |
| Forward - 2 | - | 7.2 mile/h | 8 mile/h |
| Forward - 3 | - | 12.7 mile/h | - |
| Forward - 4 | - | 21.6 mile/h | - |
| Reverse - 1 | - | 4.7 mile/h | 5 mile/h |
| Reverse - 2 | - | 8.3 mile/h | 8 mile/h |
| Reverse - 3 | - | 14.4 mile/h | - |
| Direct Drive - Forward 1 | - | Lock-up disabled | Lock-up disabled |
| Direct Drive - Forward 2 | - | 7.8 mile/h | 8 mile/h |
| Direct Drive - Forward 3 | - | 13.9 mile/h | 14 mile/h |
| Direct Drive - Forward 4 | - | 24.4 mile/h | 24 mile/h |
| Direct Drive - Reverse 1 | - | 5 mile/h | Lock-up disabled |
| Direct Drive - Reverse 2 | - | 8.9 mile/h | 9 mile/h |
| Direct Drive - Reverse 3 | - | 15.8 mile/h | 16 mile/h |
| Direct Drive - Reverse 4 | - | - | 25.4 mile/h |
Sustainability |
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| Recyclability | 94% | - | 96% |
Axles |
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| Front | Fixed; Locking differential (standard) | Fixed | Fixed |
| Rear | Oscillating ±11 degrees; Open differential (standard); Limited slip differential (optional) | Trunnion | Trunnion |
| Oscillation Angle | - | 13 ° | +/-12.5° |
Tires |
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| Note (1) | Other tire choices are available. Contact your Cat dealer for details. | - | - |
| Other Choices Include | 20.5 R25, radial (L-2); 20.5 R25, radial (L-5); 20.5-25 12PR (L-2); 20.5-25 12PR (L-3); 20.5-25 16PR (L-5); 17.5 R25, radial (L-2); 17.5 R25, radial (L-3); 17.5 R25, radial (L-5); 550/65 R25 radial (L-3); Skidder/Agriculture | - | - |
| Note (2) | In certain applications, the loader’s productive capabilities may exceed the tire’s tonnes-km/h (ton-mph) capabilities. | - | - |
| Note (3) | Caterpillar recommends that you consult a tire supplier to evaluate all conditions before selecting a tire model. | - | - |
| Standard Size | 20.5 R25, radial (L-3) | - | - |
Air Conditioning System |
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| Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.9 kg of refrigerant which has a CO2 equivalent of 2.717 metric tonnes. | 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. | 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. |
Operating Specifications |
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| Operating Weight | - | 112574 lb | 116858 lb |
| Rated Payload - Quarry Face | - | 12.5 t | 12.5 ton (US) |
| Rated Payload - Loose Material | - | 16 t | - |
| Bucket Capacity Range | - | 4.7-13 m3 (6.2-17 yd3) | 6.4-7.6 m3 (8.3-10 yd3) |
| Cat Truck Match - Standard | - | 770～772 | - |
| Cat Truck Match - High Lift | - | 773～775 | 772/773/775 |
Hydraulic System - Lift/Tilt |
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| Lift/Tilt System - Circuit | - | EH- Positive Flow Control, Flow Sharing | EH - Load Sense |
| Lift/Tilt System | - | Variable displacement piston | 2X x 145 cc Variable displacement piston |
| Maximum Flow at 1,400-1,860 rpm | - | 153 gal/min | - |
| Relief Valve Setting - Lift/Tilt | - | 4757 psi | 4598 psi |
| Cylinders, Double Acting - Lift, Bore and Stroke | - | 210 mm × 1050 mm (8.7 in × 41.3 in) | 190 mm x 1216 mm (7.5 in x 48 in) |
| Cylinders, Double Acting - Tilt, Bore and Stroke | - | 269 mm × 685 mm (8.7 in × 27 in) | 170 mm x 722 mm (6.7 in x 28.4 in) |
| Pilot System | - | Variable displacement piston | Variable displacement piston |
| Relief Valve Setting - Main | - | 551 psi | - |
| Maximum Flow at 2,165 rpm | - | - | 159 gal/min |
| Tilt Cylinder - Stroke | - | - | 27 in |
Hydraulic Cycle Time (1,400-1,860 rpm) |
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| Rack Back | - | 4.5 s | - |
| Raise | - | 8 s | - |
| Dump | - | 2.2 s | - |
| Lower Float Down | - | 3.5 s | - |
| Total Hydraulic Cycle Time - Empty Bucket | - | 18.2 s | - |
Hydraulic System - Steering |
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| Steering System - Circuit | - | Pilot, load sensing | Pilot, load sensing |
| Steering System - Pump | - | Piston, variable displacement | Piston, variable displacement |
| Maximum Flow | - | 71.3 gal/min | 52 gal (US) |
| Relief Valve Setting - Steering | - | 4351 psi | 4000 psi |
| Total Steering Angle | - | 86 ° | 70° |
| Steering Cycle Times - High Idle | - | 3.4 s | 3 s |
| Steering Cycle Times - Low Idle | - | 5.6 s | 5.2 s |
Brakes |
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| Brakes | - | ISO 3450:2011 | ISO 3450:2011 |
Operator's Cab |
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| 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 - Standard |
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| Operator Sound Pressure Level (ISO 6396:2008) | - | 73 dB(A) | - |
| Machine Sound Power Level (ISO 6395:2008) | - | 111 dB(A) | - |
Sound Performance - Tier 3 / Stage III - Standard |
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| Operator Sound Pressure Level (ISO 6396:2008) | - | 73 dB(A) | - |
| Machine Sound Power Level (ISO 6395:2008) | - | 112 dB(A) | - |
Dimensions (Approximate) - Standard Lift Linkage |
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| Ground to Top of ROPS | - | 13.8 ft | - |
| Ground to Top of Exhaust Stacks | - | 14.8 ft | - |
| Ground to Top of Hood | - | 10.9 ft | - |
| Rear Axle - Centerline to Bumper | - | 10.5 ft | - |
| Front Axle Centerline to Bucket Tip | - | 14 ft | - |
| Wheel Base | - | 14.9 ft | - |
| Maximum Overall Length | - | 39.3 ft | - |
| Ground to Lower Hitch Clearance | - | 1.9 ft | - |
| Clearance at Maximum Lift | - | 11.9 ft | - |
| B-Pin Height - Maximum Lift | - | 18 ft | - |
| Maximum Overall Height - Bucket Raised | - | 24.5 ft | - |
| Reach - Maximum Lift | - | 6.5 ft | - |
Dimensions (Approximate) - High Lift Linkage |
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| Ground to Top of ROPS | - | 13.8 ft | - |
| Ground to Top of Exhaust Stacks | - | 14.8 ft | - |
| Ground to Top of Hood | - | 10.9 ft | - |
| Rear Axle - Centerline to Bumper | - | 10.5 ft | - |
| Front Axle Centerline to Bucket Tip | - | 15.3 ft | - |
| Wheel Base | - | 14.9 ft | - |
| Maximum Overall Length | - | 40.7 ft | - |
| Ground to Lower Hitch Clearance | - | 1.9 ft | - |
| Clearance at Maximum Lift | - | 13.3 ft | - |
| B-Pin Height - Maximum Lift | - | 19.3 ft | - |
| Maximum Overall Height - Bucket Raised | - | 25.8 ft | - |
| Reach - Maximum Lift | - | 6.8 ft | - |
Hydraulic Cycle Times |
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| Rack Back | - | - | 3.8 s |
| Raise | - | - | 7.5 s |
| Dump | - | - | 3 s |
| Lower Float Down | - | - | 4.6 s |
| Total Hydraulic Cycle Time - Empty Bucket | - | - | 18.9 s |
Sound Performance - Tier 4 Final/EU Stage V - Standard |
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| Operator Sound Level (ISO 6396) | - | - | 72 dB(A) |
| Machine Sound Level (ISO 6395) | - | - | 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 |
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| Ground to Top of ROPS | - | - | 13.5 ft |
| Ground to Top of Exhaust Stacks | - | - | 13.3 ft |
| Ground to Top of Hood | - | - | 10.7 ft |
| Rear Axle - Centerline to Bumper | - | - | 10.3 ft |
| Front Axle Centerline to Bucket Tip | - | - | 15.7 ft |
| Wheel Base | - | - | 12.5 ft |
| Maximum Overall Length | - | - | 39.5 ft |
| Ground to Lower Hitch Clearance | - | - | 1.5 ft |
| Clearance at Maximum Lift | - | - | 12 ft |
| B-Pin Height - Maximum Lift | - | - | 18.7 ft |
| Maximum Overall Height - Bucket Raised | - | - | 25 ft |
| Reach - Maximum Lift | - | - | 7.7 ft |
| Note | - | - | Specifications are calculated with 6.9 m3 (9.0 yd3 ) rock bucket equipped with Michelin XLDD1 35/65 R33 tires. |
