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 926M Small Wheel Loader |
 990 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** | C27 Cat® | - |
| 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 | - | - |
| Rated Speed | - | 1,800/min | - |
| Engine Power - ISO 14396 | - | 752 HP | - |
| Gross Power - SAE J1995 | - | 766 HP | - |
| Net Power - SAE J1349 - Standard Ambient | - | 699 HP | - |
| Net Power - SAE J1349 - High Ambient | - | 648 HP | - |
| Bore | - | 5.4 in | - |
| Stroke | - | 6 in | - |
| Displacement | - | 1649.5 in³ | - |
| Peak Torque - 1,200 rpm | - | 2624 lb/ft | - |
| Torque Rise | - | 18 % | - |
| Emissions | - | U.S. EPA TIer 4 Final and EU Stage V emission standards or U.S. EPA Tier 2 and EU Stage II equivalent | - |
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) | 8.6 m³ – 10.0 m³ (11.25 yd³ – 13.0 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) |
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| 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. | - | - |
Service Refill Capacities |
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| Engine Crankcase | 5.3 gal (US) | 20 gal (US) | - |
| Diesel Exhaust Fluid (DEF) Tank | 5 gal (US) | - | - |
| Fuel Tank | 51.5 gal (US) | 294.3 gal (US) | - |
| Front Axles | 6.9 gal (US) | - | - |
| Rear Axles | 6.6 gal (US) | - | - |
| Cooling System | 7.9 gal (US) | 54.9 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. | All nonroad U.S. EPA Tier 4 diesel engines are required to use only Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfur or less. Biodiesel blends up to B20 (20% blend by volume) are acceptable when blended with 15 ppm (mg/kg) sulfur or l | - |
| Hydraulic Tank | 23.8 gal (US) | - | - |
| Hydraulic System - Including Tank | 42.3 gal (US) | - | - |
| Transmission | - | 29.1 gal (US) | - |
| Differential - Final Drives - Front | - | 71.6 gal (US) | - |
| Differential - Final Drives - Rear | - | 68.9 gal (US) | - |
| Hydraulic System Factory Fill | - | 210 gal (US) | - |
| Hydraulic Tank - Implement and Hydraulic Fan | - | 68.9 gal (US) | - |
| Hydraulic Tank - Steering and Braking | - | 34.9 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 | - | - |
Sound |
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| Note (1) | European Union Directive “2000/14/EC.” | - | - |
| Average Exterior Sound Pressure (ISO 6395:2008) | 101 dB(A) | - | - |
| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) | - | - |
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). | Travel speeds based on Michelin 45/65R39 LD D2**L5 tires. | - |
| Transmission Type | - | Cat planetary power shift | - |
| Forward - 1 | - | 4.5 mile/h | - |
| Forward - 2 | - | 8.3 mile/h | - |
| Forward - 3 | - | 14.2 mile/h | - |
| Reverse - 1 | - | 4.9 mile/h | - |
| Reverse - 2 | - | 9.1 mile/h | - |
| Reverse - 3 | - | 15.5 mile/h | - |
| Direct Drive - Forward 1 | - | Lock-up disabled | - |
| Direct Drive - Forward 2 | - | 8.5 mile/h | - |
| Direct Drive - Forward 3 | - | 15.2 mile/h | - |
| Direct Drive - Reverse 1 | - | 5.4 mile/h | - |
| Direct Drive - Reverse 2 | - | 9.6 mile/h | - |
| Direct Drive - Reverse 3 | - | 16.4 mile/h | - |
Sustainability |
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| Recyclability | 94% | - | - |
Axles |
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| Front | Fixed; Locking differential (standard) | Fixed | - |
| Rear | Oscillating ±11 degrees; Open differential (standard); Limited slip differential (optional) | Trunnion | - |
| Oscillation Angle | - | 8.5° | - |
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 2.7 kg of refrigerant which has a CO2 equivalent of 3.861 metric tonnes (4.256 tons). | - |
Operating Specifications |
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| Operating Weight | - | 178517 lb | - |
| Rated Payload - Standard | - | 17.5 ton (US) | - |
| Rated Payload - High Lift | - | 17.5 ton (US) | - |
| Bucket Capacity Range | - | 8.6 m³ – 10.0 m³ (11.25 yd³ – 13.0 yd³) | - |
| Cat Truck Match - Standard | - | 773-775 | - |
| Cat Truck Match - High Lift | - | 775-777 | - |
Hydraulic System - Lift/Tilt |
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| Lift/Tilt System - Circuit | - | Positive flow control | - |
| Lift/Tilt System | - | Variable displacement piston | - |
| Maximum Flow at 1,800 rpm (1) | - | 240 gal/min | - |
| Cylinders, Double Acting - Lift, Bore and Stroke | - | 235 mm × 1287 mm (9.3 in × 50.7 in) | - |
| Cylinders, Double Acting - Tilt, Bore and Stroke | - | 292.1 mm × 820 mm (11.5 in × 32.3 in) | - |
| Pilot System | - | Open loop and pressure reducing | - |
| Relief Valve Setting - Main | - | 507 psi | - |
| Relief Valve Setting - Lift/Tilt | - | 4786 psi | - |
Hydraulic Cycle Times |
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| Rack Back | - | 4.3 s | - |
| Raise | - | 8.2 s | - |
| Dump | - | 2.9 s | - |
| Lower | - | 3.7 s | - |
| Lower Float Down | - | 3.6 s | - |
| Total Hydraulic Cycle Time - Empty Bucket | - | 13.8 s | - |
Hydraulic System - Steering |
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| Steering System - Circuit | - | Pilot, load sensing | - |
| Steering System - Pump | - | Piston, variable displacement | - |
| Maximum Flow at 1,400 rpm | - | 96.2 gal/min | - |
| Relief Valve Setting - Steering | - | 5004 psi | - |
| Total Steering Angle | - | 70° | - |
Brakes |
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| Brakes | - | ISO 3450: 2011 | - |
Sound Performance - Standard |
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| Operator Sound Level (ISO 6396:2008) | - | 65.5 dB(A) | - |
| Machine Sound Level (ISO 6395:2008) | - | 115 dB(A) | - |
Sound Performance - Suppression |
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| Operator Sound Level (ISO 6396:2008) | - | 65.5 dB(A) | - |
| Machine Sound Level (ISO 6395:2008) | - | 113 dB(A) | - |
