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Engine |
| Engine Model |
Cat C7.1 |
Cat C32B |
C27 Cat® |
| Power - Net |
170 HP |
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| Net Power - Rated - ISO 9249/SAE J1349 |
170 HP |
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| Net Power (Rated) - ISO 9249 (DIN) |
172 mhp |
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| Emissions |
U.S. EPA Tier 4 Final/EU Stage V/Japan 2014 (Tier 4 Final)/Korea Stage V |
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U.S. EPA Tier 4 Final and EU Stage V or China Nonroad Stage III Emissions standards, equivalent to U.S. EPA Tier 2 |
| Note (1) |
Rated horsepower at 1770 rpm. Net power advertised is the power available at the engine flywheel when the engine is equipped with a fan, air cleaner, clean emissions module and alternator. Advertised power is tested per the specified standard in effect at |
Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator. |
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| Note (2) |
Cat 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) ** or 100% renewable diesel, HVO ( |
Net torque rise meets SAE J139. |
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| Note (3) |
Basic machine specs provided below. For complete specifications and dimensions by configuration, blade and track shoe offerings and more, please visit the product download section to view the full Technical Specifications document. |
No engine derating required up to 3050 m (10,000 ft) altitude. |
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| Note (4) |
Machine Build Number 17B |
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| Gross Power |
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907 HP |
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| Emissions (U.S. EPA Tier 4 Final): Gross Power - SAE J1995 |
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900 HP |
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| Emissions (U.S. EPA Tier 4 Final): Net Power ISO - 9249 |
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814 HP |
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| Emissions (Tier 2 Equivalent): Gross Power - SAE J1995 |
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907 HP |
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| Emissions (Tier 2 Equivalent): Net Power ISO - 9249 |
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823 HP |
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| Rated Speed |
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1750 r/min |
1800 r/min |
| Bore |
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5.7 in |
5.4 in |
| Stroke |
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6.4 in |
6 in |
| Displacement |
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1958 in² |
1649.5 in³ |
| Peak Torque - 1,200 rpm |
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3139 lb/ft |
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| Torque Rise |
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30 % |
18 % |
| Gross Power - ISO 14396 |
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752 HP |
| Gross Power - SAE J1995 |
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766 HP |
| Net Power - SAE J1349 - Standard Ambient |
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699 HP |
| Net Power - SAE J1349 - High Ambient |
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648 HP |
| Peak Torque - Speed |
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2624 lb/ft |
Weights |
| Operating Weight |
42263 lb |
224647 lb |
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Transmission |
| Power Train |
Fully Automatic 3-Speed |
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| Transmission Type |
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Cat Planetary Power Shift |
Cat Planetary Power Shift |
| Converter Drive - Forward 1 |
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4.4 mile/h |
4.5 mile/h |
| Converter Drive - Forward 2 |
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7.7 mile/h |
8.3 mile/h |
| Converter Drive - Forward 3 |
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13.2 mile/h |
14.2 mile/h |
| Converter Drive - Reverse 1 |
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4.8 mile/h |
4.9 mile/h |
| Converter Drive - Reverse 2 |
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8.4 mile/h |
9.1 mile/h |
| Converter Drive - Reverse 3 |
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14.6 mile/h |
15.5 mile/h |
| Direct Drive - Forward 1 |
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Lock-up disabled |
Lock-up disabled |
| Direct Drive - Forward 2 |
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8.1 mile/h |
8.5 mile/h |
| Direct Drive - Forward 3 |
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14.2 mile/h |
15.2 mile/h |
| Direct Drive - Reverse 1 |
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5 mile/h |
5.4 mile/h |
| Direct Drive - Reverse 2 |
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8.9 mile/h |
9.6 mile/h |
| Direct Drive - Reverse 3 |
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15.6 mile/h |
16.4 mile/h |
| Note |
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Travel speeds based on 45/65-45 L-5 46 ply tires. |
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Service Refill Capacities |
| Fuel Tank |
83.2 gal (US) |
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| DEF Tank |
4.2 gal (US) |
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| Fuel Tank - Standard |
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413 gal (US) |
286.6 gal (US) |
| Cooling System |
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53 gal (US) |
54.9 gal (US) |
| Crankcase |
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32 gal (US) |
20 gal (US) |
| Transmission |
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45 gal (US) |
29.1 gal (US) |
| Differential - Final Drives - Front |
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98 gal (US) |
71.6 gal (US) |
| Differential - Final Drives - Rear |
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90 gal (US) |
68.9 gal (US) |
| Hydraulic System - Steering and Engine Cooling Fan - Tank Only |
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77 gal (US) |
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| Note (1) |
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- All nonroad U.S. EPA Tier 4, European Union (EU) Stage IIIB and V, and Japan (MLIT) Step 4 diesel engines are required to use only Ultra Low Sulfer Diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfer or less. Biodiesel blends up to B20 (20% blend by vo |
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| Hydraulic System - Implement and Hydraulic Fan |
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68.9 gal (US) |
| Hydraulic System - Steering and Braking |
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34.9 gal (US) |
VPAT |
| Operating Weight |
37875 lb |
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| Ground Pressure |
6.9 psi |
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| Width of Standard Shoe |
24 in |
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| Blade |
VPAT |
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| Blade Capacity |
4.6 yd³ |
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LGP VPAT |
| Operating Weight |
42263 lb |
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| Ground Pressure |
4.7 psi |
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| Width of Standard Shoe |
33 in |
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| Blade |
LGP VPAT |
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| Blade Capacity |
5.5 yd³ |
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Fine Grading VPAT |
| Operating Weight |
39198 lb |
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| Ground Pressure |
6 psi |
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| Width of Standard Shoe |
24 in |
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| Blade |
VPAT |
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| Blade Capacity |
4.6 yd³ |
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Push Arm |
| Operating Weight |
38228 lb |
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| Ground Pressure |
7 psi |
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| Width of Standard Shoe |
24 in |
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| Blade |
Semi-Universal (SU) |
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| Blade Capacity |
5.6 yd³ |
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Sustainability |
| Recyclability |
97% |
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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 1.36 kg of refrigerant which has a CO2 equivalent of 1.946 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. |
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| Note (1) |
Configurations and features may vary by region. Please consult your Cat dealer for availability in your area. |
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Hydraulic System - Lift/Tilt |
| Output at 1,850 rpm and 6900 kPa (1,000 psi) |
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161 gal/min |
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| Cylinders, Double Acting - Lift, Bore and Stroke |
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177 mm × 1760 mm (0.58 ft × 5.8 ft) |
133 mm × 1535 mm (5.25 in × 60.4 in) |
| Cylinder, Double Acting - Tilt and Tip, Bore and Stroke |
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267 mm × 286 mm (0.88 ft × 0.94 ft) |
210 mm × 188 mm (8.25 in × 7.4 in) |
| Output at 2,000 rpm and 6900 kPa (1,000 psi) |
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82 gal/min |
| Relief Valve Setting - Bulldozer (Large Pump) |
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2700 psi |
| Relief Valve Setting - Tilt Cylinders (Small Pump) |
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2920 psi |
Axles |
| Front |
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Fixed |
Fixed |
| Rear |
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Trunnion |
Trunnion |
| Oscillation Angle |
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8.5 ° |
Brakes |
| Brakes |
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Meets ISO 3540:2011 |
Meets ISO 3540:2011 |
Blades |
| Blade Capacities |
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30.5 to 44.8 m3 (40 to 58.6 yd3) |
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Dimensions (Approximate) |
| Height - Top of ROPS |
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18.25 ft |
17.2 ft |
| Height - Top of Exhaust Pipe |
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17.17 ft |
16.6 ft |
| Height - Top of Hood |
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13 ft |
12.7 ft |
| Ground Clearance |
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27 in |
2 ft |
| Centerline of Front Axle to Hitch |
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9.67 ft |
7.5 ft |
| Centerline of Rear Axle to Edge of Bumper |
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13.75 ft |
12.5 ft |
| Wheel Base |
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19.25 ft |
15.1 ft |
| Length - With Blade on Ground |
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44 ft |
36.5 ft |
Hydraulic System - Steering |
| Steering System - Pump |
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Piston, variable displacement |
Piston, variable displacement |
| Minimum Turning Radius - Over Blade |
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31 ft |
34 ft |
| Steering System - Circuit |
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Pilot, load sensing |
Pilot, load sensing |
| Total Steering Angle |
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86 degrees |
35 ° |
| Relief Valve Setting |
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5004 psi |
4500 psi |
| Maximum Flow |
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94.3 gal/min |
Operating Specifications |
| Operating Weight |
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224647 lb |
165089 lb |
| Blade Capacities |
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15.9 - 30.7 m3 (20.7 - 40.2 yd3) |
Sound Performance Levels |
| Sound Performance |
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• The machine sound power level was measured according to
ISO 6395:2008. The measurement was conducted at 70 percent
of the maximum engine cooling fan speed.
• The operator sound pressure level was measured according to
ISO 6396:2008. The measurement was |
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Cab |
| ROPS/FOPS |
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ISO 3471:2008 and ISO 3449:2005 Level II Standards |
ISO 3471:2008 and ISO 3449:2005 Level II Standards |
Sound Performance - Standard |
| Operator Sound Level (ISO 6396:2008) |
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69 dB(A) |
| Machine Sound Level (ISO 6395:2008) |
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115 dB(A) |
Sound Performance - Suppression |
| Operator Sound Level (ISO 6396:2008) |
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69 dB(A) |
| Machine Sound Level (ISO 6395:2008) |
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113 dB(A) |
