Get a quote825 Soil Compactor
Setting the Bar in Compaction
More Comfort – More Performance – More Versatility
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IMPROVED TECHNOLOGY
Boost your productivity with technologies like Cat Compact 3D Mapping and Cat Compaction Control with Machine Drive Power.
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DESIGNED FOR SAFETY AND SERVICE
Designed to reduce your service and maintenance costs with longer filter life.
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ENHANCED OPERATOR COMFORT
Updated cab with steering transmission integrated control, heated and cooled leather seat, and adjustable settings to help operators work more productively throughout the day.
Engine
| Bore | 5.4 in |
| Displacement | 927.6 inÂł |
| Emissions | U.S. EPA Tier 4 Final / EU Stage V/Korea Stage V and Japan 2014 or Brazil MAR-1, emitting equivalent to U.S. EPA Tier 3/EU Stage IIIA |
| Engine Model | Cat® C15 |
| Engine Power (ISO 14396:2002) | 426 hp |
| Gross Power (SAE J1995:2014) | 435 hp |
| High Idle Speed | 2300 r/min |
| Low Idle Speed | 800 r/min |
| Maximum Altitude - Without Derating (Tier 3/Stage IIIA) | 9098 ft |
| Maximum Altitude - Without Derating (Tier 4 Final/Stage V) | 9298 ft |
| Net Power (ISO 9249:2007) | 405 hp |
| Net Power (SAE J1349:2011) | 405 hp |
| Note | 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. |
| Peak Net Torque (1,300) rpm) | 1479 lbf·ft |
| Rated Speed | 1800 r/min |
| Stroke | 6.7 in |
| Torque Rise | 33% |
Operating Specifications
| Maximum Operating Weight (Tier 3/Stage IIIA equivalent) | 77340 lb |
| Maximum Operating Weight (Tier 4 Final/Stage V) | 78326 lb |
Transmission
| Transmission Type | Planetary - Powershift - ECPC |
| Travel Speeds - Forward - First | 3.4 mile/h |
| Travel Speeds - Forward - Second | 6.4 mile/h |
| Travel Speeds - Forward - Third | 11.1 mile/h |
| Travel Speeds - Reverse - First | 4.1 mile/h |
| Travel Speeds - Reverse - Second | 7.3 mile/h |
| Travel Speeds - Reverse - Third | 12.2 mile/h |
Hydraulic System
| Cylinders, Double Acting - Lift, Bore and Stroke | 120 mm x 1070 mm (4.7 in x 42.1 in) |
| Cylinders, Double Acting - Tilt, Bore and Stroke | 95.25 mm x 215 mm (3.75 in x 8.5 in) |
| Main Relief Pressure | 3771 psi |
| Maximum Supply Pressure | 3495 psi |
| Pump Flow at 1,800 rpm | 30.9 gal/min |
Service Refill Capacities
| Cooling System | 30.6 gal (US) |
| Diesel Exhaust Fluid Tank (Tier 4 Final/Stage V) | 8.5 gal (US) |
| Differential - Final Drives - Front | 26.4 gal (US) |
| Differential - Final Drives - Rear | 29.1 gal (US) |
| Engine Crankcase | 9 gal (US) |
| Fuel Tank | 206.6 gal (US) |
| Hydraulic Tank Only | 35.4 gal (US) |
| Note | 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) * • 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. * 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). ** Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. – Cat DEO-ULS™ or oils that meet the Cat ECF-3, API CJ-4, and ACEA E9 specifications are required. – Diesel Exhaust Fluid (DEF) that meets all requirements defined in ISO 22241-1:2006. |
| Transmission | 17.4 gal (US) |
Axles
| Front | Planetary - Fixed |
| Oscillation Angle | ± 8 ° |
| Rear | Planetary - Oscillating |
Braking System
| Parking Brake | Drum and Shoe, Spring Applied, Hydraulic Released |
| Service Brakes | Multi Disc Wet (Enclosed) 2 WHL |
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 2.0 kg (4.4 lb) of refrigerant which has a CO2 equivalent of 2.86 metric tonnes (3.15 tons). |
Sound Performance - Tier 4 Final / Stage V
| Machine Sound Power Level (ISO 6395:2008) | 113 dB(A) |
| Machine Sound Power Level (ISO 6395:2008)** | 110 dB(A) |
| Note (1) | * 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 |
| Note (3) | 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. |
| Note (4) | The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent 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. |
| Operator Sound Pressure Level (ISO 6396:2008) | 73 dB(A) |
| Operator Sound Pressure Level (ISO 6396:2008)* | 72 dB(A) |
Sound Performance - Tier 3 / Stage IIIA
| Machine Sound Power Level (ISO 6395:2008) | 113 dB(A) |
| Machine Sound Power Level (ISO 6395:2008)** | 110 dB(A) |
| Note (1) | * 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 |
| Note (3) | 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. |
| Note (4) | The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent 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. |
| Operator Sound Pressure Level (ISO 6396:2008) | 73 dB(A) |
| Operator Sound Pressure Level (ISO 6396:2008)* | 72 dB(A) |
Hydraulic System - Steering
| Bore | 4.5 in |
| Maximum System Flow | 170 L/min @ 1,800 rpm / 44.9 gal/min @ 1,800 rpm |
| Steering Pressure Limited | 3481 lb/in² |
| Steering System - Circuit | Pilot operated, load sensing |
| Steering System - Pump | Piston - Variable Displacement |
| Stroke | 22.7 in |
| Vehicle Articulation Angle | 86 degrees |
Blades
| Blade Tilt Angle - Left - Hydraulic | 5.4° |
| Blade Tilt Angle - Left - Mechanical | 4.1° |
| Blade Tilt Angle - Left Full | 10.1° |
| Blade Tilt Angle - Right - Hydraulic | 6.3° |
| Blade Tilt Angle - Right - Mechanical | 5.1° |
| Blade Tilt Angle - Right Full | 10.8° |
| Blade Tip Angle - Back | 7.5° |
| Blade Tip Angle - Forward | 7.3° |
| Blade Tip Angle - Total | 14.8° |
| Height - Including Cutting Edge | 3.4 ft |
| Maximum Depth of Cut | 1.97 ft |
| Maximum Lift Above Ground | 3.14 ft |
| Moldboard - Length | 14.4 ft |
| Total Tilt Adjustment | 2.9 ft |
| Width - Over End Bits | 15.18 ft |
Wheels
| Drum Diameter | 4.3 ft |
| Drum Width | 3.7 ft |
| Outside Diameter | 5.5 ft |
| Tips per Wheel | 65 |
| Weight | 16167 lb |
| Width - Over Drums | 11.97 ft |
Wheels - High Impact
| Drum Diameter | 4.3 ft |
| Drum Width | 3.8 ft |
| Outside Diameter | 5.5 ft |
| Tips per Wheel | 65 |
| Weight | 16610 lb |
| Width over Drums | 11.97 ft |
Dimensions (Approximate)
| Centerline of Rear Axle to Bumper | 9.3 ft |
| Ground Clearance | 1.7 ft |
| Ground Clearance - Bumper | 2.8 ft |
| Ground Clearance to Trunnion | 1.47 ft |
| Height - Top of Beacon | 14.5 ft |
| Height - Top of Cab Roof | 13.4 ft |
| Height - Top of Exhaust Pipe | 14.1 ft |
| Height to Top of Hood | 10.5 ft |
| Hitch to Centerline of Front Axle | 6.1 ft |
| Length - With Blade on Ground | 28 ft |
| Wheel Base | 12.2 ft |
| Width - Over Wheels | 11.12 ft |
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Engine
| Bore | 5.4 in |
| Displacement | 927.6 inÂł |
| Emissions | U.S. EPA Tier 4 Final / EU Stage V/Korea Stage V and Japan 2014 or Brazil MAR-1, emitting equivalent to U.S. EPA Tier 3/EU Stage IIIA |
| Engine Model | Cat® C15 |
| Engine Power (ISO 14396:2002) | 426 hp |
| Gross Power (SAE J1995:2014) | 435 hp |
| High Idle Speed | 2300 r/min |
| Low Idle Speed | 800 r/min |
| Maximum Altitude - Without Derating (Tier 3/Stage IIIA) | 9098 ft |
| Maximum Altitude - Without Derating (Tier 4 Final/Stage V) | 9298 ft |
| Net Power (ISO 9249:2007) | 405 hp |
| Net Power (SAE J1349:2011) | 405 hp |
| Note | 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. |
| Peak Net Torque (1,300) rpm) | 1479 lbf·ft |
| Rated Speed | 1800 r/min |
| Stroke | 6.7 in |
| Torque Rise | 33% |
Operating Specifications
| Maximum Operating Weight (Tier 3/Stage IIIA equivalent) | 77340 lb |
| Maximum Operating Weight (Tier 4 Final/Stage V) | 78326 lb |
Transmission
| Transmission Type | Planetary - Powershift - ECPC |
| Travel Speeds - Forward - First | 3.4 mile/h |
| Travel Speeds - Forward - Second | 6.4 mile/h |
| Travel Speeds - Forward - Third | 11.1 mile/h |
| Travel Speeds - Reverse - First | 4.1 mile/h |
| Travel Speeds - Reverse - Second | 7.3 mile/h |
| Travel Speeds - Reverse - Third | 12.2 mile/h |
Hydraulic System
| Cylinders, Double Acting - Lift, Bore and Stroke | 120 mm x 1070 mm (4.7 in x 42.1 in) |
| Cylinders, Double Acting - Tilt, Bore and Stroke | 95.25 mm x 215 mm (3.75 in x 8.5 in) |
| Main Relief Pressure | 3771 psi |
| Maximum Supply Pressure | 3495 psi |
| Pump Flow at 1,800 rpm | 30.9 gal/min |
Service Refill Capacities
| Cooling System | 30.6 gal (US) |
| Diesel Exhaust Fluid Tank (Tier 4 Final/Stage V) | 8.5 gal (US) |
| Differential - Final Drives - Front | 26.4 gal (US) |
| Differential - Final Drives - Rear | 29.1 gal (US) |
| Engine Crankcase | 9 gal (US) |
| Fuel Tank | 206.6 gal (US) |
| Hydraulic Tank Only | 35.4 gal (US) |
| Note | 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) * • 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. * 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). ** Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. – Cat DEO-ULS™ or oils that meet the Cat ECF-3, API CJ-4, and ACEA E9 specifications are required. – Diesel Exhaust Fluid (DEF) that meets all requirements defined in ISO 22241-1:2006. |
| Transmission | 17.4 gal (US) |
Axles
| Front | Planetary - Fixed |
| Oscillation Angle | ± 8 ° |
| Rear | Planetary - Oscillating |
Braking System
| Parking Brake | Drum and Shoe, Spring Applied, Hydraulic Released |
| Service Brakes | Multi Disc Wet (Enclosed) 2 WHL |
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 2.0 kg (4.4 lb) of refrigerant which has a CO2 equivalent of 2.86 metric tonnes (3.15 tons). |
Sound Performance - Tier 4 Final / Stage V
| Machine Sound Power Level (ISO 6395:2008) | 113 dB(A) |
| Machine Sound Power Level (ISO 6395:2008)** | 110 dB(A) |
| Note (1) | * 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 |
| Note (3) | 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. |
| Note (4) | The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent 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. |
| Operator Sound Pressure Level (ISO 6396:2008) | 73 dB(A) |
| Operator Sound Pressure Level (ISO 6396:2008)* | 72 dB(A) |
Sound Performance - Tier 3 / Stage IIIA
| Machine Sound Power Level (ISO 6395:2008) | 113 dB(A) |
| Machine Sound Power Level (ISO 6395:2008)** | 110 dB(A) |
| Note (1) | * 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 |
| Note (3) | 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. |
| Note (4) | The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent 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. |
| Operator Sound Pressure Level (ISO 6396:2008) | 73 dB(A) |
| Operator Sound Pressure Level (ISO 6396:2008)* | 72 dB(A) |
Hydraulic System - Steering
| Bore | 4.5 in |
| Maximum System Flow | 170 L/min @ 1,800 rpm / 44.9 gal/min @ 1,800 rpm |
| Steering Pressure Limited | 3481 lb/in² |
| Steering System - Circuit | Pilot operated, load sensing |
| Steering System - Pump | Piston - Variable Displacement |
| Stroke | 22.7 in |
| Vehicle Articulation Angle | 86 degrees |
Blades
| Blade Tilt Angle - Left - Hydraulic | 5.4° |
| Blade Tilt Angle - Left - Mechanical | 4.1° |
| Blade Tilt Angle - Left Full | 10.1° |
| Blade Tilt Angle - Right - Hydraulic | 6.3° |
| Blade Tilt Angle - Right - Mechanical | 5.1° |
| Blade Tilt Angle - Right Full | 10.8° |
| Blade Tip Angle - Back | 7.5° |
| Blade Tip Angle - Forward | 7.3° |
| Blade Tip Angle - Total | 14.8° |
| Height - Including Cutting Edge | 3.4 ft |
| Maximum Depth of Cut | 1.97 ft |
| Maximum Lift Above Ground | 3.14 ft |
| Moldboard - Length | 14.4 ft |
| Total Tilt Adjustment | 2.9 ft |
| Width - Over End Bits | 15.18 ft |
Wheels
| Drum Diameter | 4.3 ft |
| Drum Width | 3.7 ft |
| Outside Diameter | 5.5 ft |
| Tips per Wheel | 65 |
| Weight | 16167 lb |
| Width - Over Drums | 11.97 ft |
Wheels - High Impact
| Drum Diameter | 4.3 ft |
| Drum Width | 3.8 ft |
| Outside Diameter | 5.5 ft |
| Tips per Wheel | 65 |
| Weight | 16610 lb |
| Width over Drums | 11.97 ft |
Dimensions (Approximate)
| Centerline of Rear Axle to Bumper | 9.3 ft |
| Ground Clearance | 1.7 ft |
| Ground Clearance - Bumper | 2.8 ft |
| Ground Clearance to Trunnion | 1.47 ft |
| Height - Top of Beacon | 14.5 ft |
| Height - Top of Cab Roof | 13.4 ft |
| Height - Top of Exhaust Pipe | 14.1 ft |
| Height to Top of Hood | 10.5 ft |
| Hitch to Centerline of Front Axle | 6.1 ft |
| Length - With Blade on Ground | 28 ft |
| Wheel Base | 12.2 ft |
| Width - Over Wheels | 11.12 ft |