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825 Soil Compactor

825 Soil Compactor

Setting the Bar in Compaction

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More Comfort – More Performance – 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 in³
Emissions Engine
Engine Model C15 Cat
Low Idle Speed 800 r/min
Peak Net Torque (1,300) rpm) 1479 lb-ft @ 1300 rpm
Stroke 6.7 in
Torque Rise 33

Engine - Tier 4 Final/EU Stage V

Engine Power (ISO 14396:2002) 426 HP
Gross Power (SAE J1995:2014) 435 HP
Net Power (ISO 9249:2007) 405 HP
Net Power (SAE J1349:2011) 405 HP
Rated Speed 1800 r/min

Engine - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA

Engine Power (ISO 14396:2002) 426 HP
Gross Power (SAE J1995:2014) 435 HP
Net Power (SAE J1349:2011) 405 HP

Operating Specifications

Operating Weight - Tier 3 Final/Stage IIIA Equivalent 77340 lb
Operating Weight - Tier 4 Final/Stage IV 78326 lb

Transmission

Transmission Type Planetary - Powershift - ECPC
Travel Speeds - Forward - First 3.4 mile/h
Travel Speeds - Forward - Second 6 mile/h
Travel Speeds - Forward - Third 10.7 mile/h
Travel Speeds - Reverse - First 3.9 mile/h
Travel Speeds - Reverse - Second 6.9 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 216 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 IV) 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 All non-road Tier 4 Final and Stage V diesel engines are required to use: – Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm for EPA and 10 ppm for EU (mg/kg) sulfur or less. Biodiesel blends up to B20 are acceptable when blended with 15 ppm for EPA and 10 ppm for EU (mg/kg) sulfur or less ULSD and when the biodiesel feedstock meets ASTM D7467 specifications. – 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.
Transmission 17.4 gal (US)

Axles

Front Planetary - Fixed
Oscillation Angle 8
Rear Planetary - Oscillating

Service Brake

Brakes Multi Disc Wet (Enclosed) 2 WHL

Parking Brake

Brakes Drum and Shoe, Spring Applied, Hydraulic Released

Sound Performance - Tier 4 Final/EU Stage V - Standard

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 the maximum engine cooling fan speed.
Note (2) The operator sound pressure level uncertainty is ± 2 dB(A)
Note (3) 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 (4) The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.
Operator Sound Level (ISO 6396) 72 dB(A)

Sound Performance - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Standard

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 the maximum engine cooling fan speed.
Note (2) The operator sound pressure level uncertainty is ± 2 dB(A)
Note (3) 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 (4) The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.
Operator Sound Level (ISO 6396) 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 Double Acting - End Mounted
Steering System - Pump Piston - Variable Displacement
Stroke 22.7 in
Vehicle Articulation Angle 86 degrees

Cab - Standard

Operator Sound Level - ISO 6396 73 dB(A)

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 11.98 ft

Dimensions (Approximate)

Centerline of Rear Axle to Bumper 9.3 ft
Ground Clearance 1.7 ft
Ground Clearance - Bumper 2.8 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 28.1 ft
Wheel Base 12.2 ft
Width - Over Wheels 11.12 ft

Sound Performance - Tier 4 Final/EU Stage V - Suppression

Note (4) The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.

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