825

Soil Compactors 825

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Key Specs

Engine Model
C15 Cat
C15 Cat
Net Power (SAE J1349:2011)
405 HP
302 kW
Rated Speed
1800 r/min
1800 r/min

Overview

Setting the Bar in Compaction

Designed with durability built in, the Cat 825 ensures maximum availability through multiple life cycles. Designed and manufactured for optimum performance and serviceability, this rugged, powerful machine delivers heavy-duty compaction and dozing.

Benefits

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.

Product Specifications for 825

Engine Model C15 Cat C15 Cat
Emissions Engine Engine
Peak Net Torque (1,300) rpm) 1479 lb-ft @ 1300 rpm 2005 Nm @ 1300 rpm
Torque Rise 33 33
Bore 5.4 in 137.2 mm
Stroke 6.7 in 171.4 mm
Displacement 927.6 in³ 15.2 l
Low Idle Speed 800 r/min 800 r/min
Net Power (SAE J1349:2011) 405 HP 302 kW
Rated Speed 1800 r/min 1800 r/min
Net Power (ISO 9249:2007) 405 HP 302 kW
Engine Power (ISO 14396:2002) 426 HP 318 kW
Gross Power (SAE J1995:2014) 435 HP 324 kW
Net Power (SAE J1349:2011) 405 HP 302 kW
Engine Power (ISO 14396:2002) 426 HP 318 kW
Gross Power (SAE J1995:2014) 435 HP 324 kW
Operating Weight - Tier 4 Final/Stage IV 78326 lb 35528 kg
Operating Weight - Tier 3 Final/Stage IIIA Equivalent 77340 lb 35081 kg
Transmission Type Planetary - Powershift - ECPC Planetary - Powershift - ECPC
Travel Speeds - Forward - First 3.4 mile/h 5.5 km/h
Travel Speeds - Forward - Second 6 mile/h 9.7 km/h
Travel Speeds - Forward - Third 10.7 mile/h 17.2 km/h
Travel Speeds - Reverse - First 3.9 mile/h 6.2 km/h
Travel Speeds - Reverse - Second 6.9 mile/h 11.1 km/h
Travel Speeds - Reverse - Third 12.2 mile/h 19.7 km/h
Pump Flow at 1,800 rpm 30.9 gal/min 117 l/min
Main Relief Pressure 3771 psi 26000 kPa
Maximum Supply Pressure 3495 psi 24100 kPa
Cylinders, Double Acting - Lift, Bore and Stroke 120 mm x 1070 mm (4.7 in x 42.1 in) 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) 95.25 mm x 216 mm (3.75 in x 8.5 in)
Cooling System 30.6 gal (US) 116 l
Engine Crankcase 9 gal (US) 34 l
Transmission 17.4 gal (US) 66 l
Fuel Tank 206.6 gal (US) 782 l
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV) 8.5 gal (US) 32 l
Differential - Final Drives - Front 26.4 gal (US) 100 l
Differential - Final Drives - Rear 29.1 gal (US) 110 l
Hydraulic Tank Only 35.4 gal (US) 134 l
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. 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.
Front Planetary - Fixed Planetary - Fixed
Rear Planetary - Oscillating Planetary - Oscillating
Oscillation Angle 8 8
Brakes Multi Disc Wet (Enclosed) 2 WHL Multi Disc Wet (Enclosed) 2 WHL
Brakes Drum and Shoe, Spring Applied, Hydraulic Released Drum and Shoe, Spring Applied, Hydraulic Released
Operator Sound Level (ISO 6396) 72 dB(A) 73 dB(A)
Machine Sound Level (ISO 6395) 110 dB(A) 113 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. 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) 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. 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. 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) 73 dB(A)
Machine Sound Level (ISO 6395) 110 dB(A) 113 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. 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) 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. 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. 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.
Steering System - Circuit Double Acting - End Mounted Double Acting - End Mounted
Bore 4.5 in 114.3 mm
Stroke 22.7 in 576 mm
Steering System - Pump Piston - Variable Displacement Piston - Variable Displacement
Maximum System Flow 170 L/min @ 1,800 rpm / 44.9 gal/min @ 1,800 rpm 170 L/min @ 1,800 rpm / 44.9 gal/min @ 1,800 rpm
Steering Pressure Limited 3481 lb/in² 24000 Pa
Vehicle Articulation Angle 86 degrees 86 degrees
Operator Sound Level - ISO 6396 73 dB(A) 73 dB(A)
Moldboard - Length 14.4 ft 4390 mm
Height - Including Cutting Edge 3.4 ft 1032 mm
Maximum Depth of Cut 1.97 ft 602 mm
Maximum Lift Above Ground 3.14 ft 958 mm
Blade Tip Angle - Total 14.8 14.8
Blade Tip Angle - Forward 7.3 7.3
Blade Tip Angle - Back 7.5 7.5
Blade Tilt Angle - Right - Mechanical 5.1 5.1
Blade Tilt Angle - Left - Mechanical 4.1 4.1
Blade Tilt Angle - Right - Hydraulic 6.3 6.3
Blade Tilt Angle - Left - Hydraulic 5.4 5.4
Blade Tilt Angle - Right Full 10.8 10.8
Blade Tilt Angle - Left Full 10.1 10.1
Total Tilt Adjustment 2.9 ft 890 mm
Width - Over End Bits 15.18 ft 4628 mm
Weight 16167 lb 7333 kg
Outside Diameter 5.5 ft 1672 mm
Drum Diameter 4.3 ft 1299 mm
Drum Width 3.7 ft 1125 mm
Tips per Wheel 65 65
Width - Over Drums 11.98 ft 3650 mm
Height - Top of Beacon 14.5 ft 4381 mm
Height - Top of Cab Roof 13.4 ft 4059 mm
Height - Top of Exhaust Pipe 14.1 ft 4290 mm
Height to Top of Hood 10.5 ft 3162 mm
Ground Clearance - Bumper 2.8 ft 810 mm
Ground Clearance 1.7 ft 492 mm
Length - With Blade on Ground 28.1 ft 8561 mm
Centerline of Rear Axle to Bumper 9.3 ft 2830 mm
Hitch to Centerline of Front Axle 6.1 ft 1850 mm
Wheel Base 12.2 ft 3700 mm
Width - Over Wheels 11.12 ft 3650 mm
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. 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.

825 Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

POWERTRAIN

  • Advanced Productivity Electronic Control System (APECS)
  • Cat Clean Emissions Module (Tier 4 Final/Stage IV only)
  • Electro-hydraulic parking brake
  • Transmission, planetary, with 3F/3R speed range control

POWER TRAIN

  • Air to air aftercooler
  • Brakes, full hydraulic, enclosed, wet multiple disc service brakes
  • Electronic Clutch Pressure Control (ECPC)
  • Engine, Cat C7.1 (configured for two emissions options): – Tier 4 Final/Stage V – Tier 3/Stage IIIA equivalent
  • Engine driven cooling fan – suction
  • Fuel priming pump (electric)
  • Fuel to air cooler
  • Ground-level engine shutoff
  • Muffler (under hood) (Tier 3/Stage IIIA equivalent only)
  • Radiator, unit core
  • Starting aid (ether)
  • Throttle lock
  • Torque converter

ELECTRICAL

  • Alarm, back-up
  • Alternator, 150 amp
  • Batteries, maintenance-free
  • Electrical system, 24V
  • Ground-level lockable master disconnect switch
  • Lights, directional (rear)
  • Light, warning switched (LED strobe)
  • Lighting system, (front and rear)
  • Starter, electric
  • Starting receptacle for emergency start

OPERATOR ENVIRONMENT

  • 12V power port for mobile phone or laptop connection
  • AccuGrade™ mapping (ready)
  • Air conditioner
  • Cab, sound-suppressed pressurized
  • Cab door, sliding window (LH)
  • Cat Compaction Control (ready)
  • Cat Detect: Object Detection (ready)
  • Coat and hard hat hooks
  • Finger tip shifting controls
  • Flip-up armrest
  • Heater and defroster
  • Horn, electric
  • Hydraulic controls – seat mounted
  • Implement hydraulic lockout
  • Instrumentation, gauges: – DEF fluid level (Tier 4 Final/Stage V only) – Engine coolant temperature – Fuel level – Hydraulic oil temperature – Speedometer/tachometer – Torque converter temperature
  • Instrumentation, warning indicators: – Action alert system, three categories – Brake oil pressure – Electrical system, low voltage – Engine failure malfunction alert and action lamp – Parking brake status
  • Light, (dome) cab
  • Lunch box and beverage holders
  • Mirror, internal (panoramic)
  • Mirrors, rearview (externally mounted)
  • Radio ready for entertainment: – Antenna – Speakers – Converter (12V, 10-15 amp)
  • Seat, Cat Premium Plus (leather)
  • Seat belt with minder, retractable, 76 mm (3 in) wide
  • STIC control system with lockout
  • Sun visor, front
  • Tinted glass
  • Transmission gear (indicator)
  • Vital Information Management System (VIMS): – Graphical information display – External data port – Customizable operator profiles – Event indicator light on rear grill
  • Wet-arm wipers/washers (front and rear): – Intermittent wipers (front and rear)

TIRES, RIMS AND WHEELS

  • Wheels, tamping foot

GUARDS

  • Cleaner bars with teeth
  • Guards, crankcase and powertrain
  • Guard, driveshaft

FLUIDS

  • Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)

OTHER STANDARD EQUIPMENT

  • DEF tank fill gauge
  • Doors, service access (locking)
  • Ecology drains for engine, radiator, transmission, hydraulic tank
  • Engine, crankcase, 500 hour interval with CJ-4 oil
  • Emergency platform egress
  • Fire suppression ready
  • Fuel tank, 500 L (132.1 gal)
  • Hitch, drawbar with pin
  • Hoses, Cat XT™
  • Hydraulic, engine, and transmission oil coolers
  • Oil change system, high speed
  • Oil sampling valves
  • Steering, load sensing
  • Total hydraulic filtration system
  • Vandalism protection caplocks
  • Venturi stack

STANDARD ATTACHMENTS – OPERATOR ENVIRONMENT

  • Glass (window): – rubber-mounted glass
  • Precleaner (cab): – powered
  • Seat (cab): – heated and ventilated
  • Mirrors – cab: – Standard or heated

STANDARD ATTACHMENTS – POWER TRAIN

  • Axles: – Standard or non-spin rear

STANDARD ATTACHMENTS – SPECIAL ARRANGEMENTS

  • Engine Precleaners: – Turbine or dual stage

STANDARD ATTACHMENTS – ELECTRICAL

  • Lights: – Standard or LED

STANDARD ATTACHMENTS – FUEL SYSTEMS

  • Fuel tank: – Non-fast or fast fill

STANDARD ATTACHMENTS – TECHNOLOGY PRODUCTS

  • Product Link: – GSM, satellite

STANDARD ATTACHMENTS – CLEANER BARS

  • Cleaner bars: – Standard or abrasive

STANDARD ATTACHMENTS – BLADES

  • Blades: – Straight or tilt-straight

825 Optional Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

OPERATOR ENVIRONMENT

  • Camera, rear vision
  • Radio, AM/FM/AUX/USB/BLUETOOTH
  • Radio, CB (ready)

TECHNOLOGY PRODUCTS

  • Compaction control, basic

OTHER ATTACHMENTS

  • Sound suppression (required for Brazil)

FLUIDS

  • Antifreeze, –50° C (–58° F)

STARTING AIDS

  • Heater, engine coolant, 120V
  • Heater, engine coolant, 240V

MISCELLANEOUS

  • Film (ANSI) (Tier 4 Final/Stage V only)
  • EU certification (Tier 4 Final/Stage V only)
  • Plate – year of manufacture (Tier 3/Stage IIIA equivalent only)

Compatible Technology and Services

Leverage Caterpillar connected data and security principles to improve efficiencies, increase productivity and make your business more profitable.

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VisionLink® is a cloud-based software application that takes the guesswork out of fleet management with key insights to maximize performance - regardless of fleet size or equipment manufacturer. Receive equipment data seamlessly to your desktop or mobile device, all from a convenient centralized solution to make informed decisions at every turn.

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