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825 Soil Compactor

825 Soil Compactor

Setting the Bar in Compaction

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More Comfort ā€“ More Performance ā€“ More Versatility

  • IMPROVED TECHNOLOGY

    Boost your productivity with technologies like Cat Compact 3D Mapping and Cat Compaction Control with Machine Drive Power.

  • DESIGNED FOR SAFETY AND SERVICE

    Designed to reduce your service and maintenance costs with longer filter life.

  • 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 inĀ³
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 CatĀ® 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 lbfĀ·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: ā€¢ 20% biodiesel FAME (fatty acid methyl ester) * ā€¢ 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 ā€œCaterpillar Machine Fluids Recommendationsā€ (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. ā€“ Cat DEO-ULSā„¢ or oils that meet the Cat ECF-3, API CJ-4, and ACEA E9 specifications are required. ā€“ 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 Ā± 8 Ā°
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 ā€œEU Directivesā€ and ā€œUK Directivesā€
Note (2) ** European Union Directive ā€œ2000/14/ECā€ as amended by ā€œ2005/88/EC.ā€ 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 ā€œEU Directivesā€ and ā€œUK Directivesā€
Note (2) ** European Union Directive ā€œ2000/14/ECā€ as amended by ā€œ2005/88/EC.ā€ 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/inĀ²
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 5.4Ā°
Blade Tilt Angle - Left - Mechanical 4.1Ā°
Blade Tilt Angle - Left Full 10.1Ā°
Blade Tilt Angle - Right - Hydraulic 6.3Ā°
Blade Tilt Angle - Right - Mechanical 5.1Ā°
Blade Tilt Angle - Right Full 10.8Ā°
Blade Tip Angle - Back 7.5Ā°
Blade Tip Angle - Forward 7.3Ā°
Blade Tip Angle - Total 14.8Ā°
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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