825 Soil Compactor

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.

Category:

OPERATOR COMFORT AND CONTROL

TOP-TIER SERVICE AND SUPPORT

POWERFUL EFFICIENCY

PRODUCTIVITY WITH TECHNOLOGY

OPTIMIZE COMPACTION

Documents & Brochures

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

Additional information

Offering Type

Engine Model

C15 Cat

Engine - Tier 4 Final/EU Stage V - Net Power (SAE J1349:2011)

302 kW ( 405 HP )

Engine - Tier 4 Final/EU Stage V - Rated Speed

1800 r/min ( 1800 r/min )

Engine - Emissions

Meets 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 - Tier 4 Final/EU Stage V - Net Power (ISO 9249:2007)

302 kW ( 405 HP )

Engine - Tier 4 Final/EU Stage V - Engine Power (ISO 14396:2002)

318 kW ( 426 HP )

Engine - Tier 4 Final/EU Stage V - Gross Power (SAE J1995:2014)

324 kW ( 435 HP )

Engine - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Net Power (SAE J1349:2011)

302 kW ( 405 HP )

Engine - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Engine Power (ISO 14396:2002)

318 kW ( 426 HP )

Engine - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Gross Power (SAE J1995:2014)

324 kW ( 435 HP )

Engine - Peak Net Torque (1,300) rpm)

2005 Nm @ 1300 rpm ( 1479 lb-ft @ 1300 rpm )

Engine - Torque Rise

33

Engine - Bore

137.2 mm ( 5.4 in )

Engine - Stroke

171.4 mm ( 6.7 in )

Engine - Displacement

15.2 l ( 927.6 in³ )

Operating Specifications - Operating Weight - Tier 4 Final/Stage IV

35528 kg ( 78326 lb )

Operating Specifications - Operating Weight - Tier 3 Final/Stage IIIA Equivalent

35081 kg ( 77340 lb )

Transmission Type

Planetary – Powershift – ECPC

Transmission - Travel Speeds - Forward - First

5.5 km/h ( 3.4 mile/h )

Transmission - Travel Speeds - Forward - Second

9.7 km/h ( 6 mile/h )

Transmission - Travel Speeds - Forward - Third

17.2 km/h ( 10.7 mile/h )

Transmission - Travel Speeds - Reverse - First

6.2 km/h ( 3.9 mile/h )

Transmission - Travel Speeds - Reverse - Second

11.1 km/h ( 6.9 mile/h )

Transmission - Travel Speeds - Reverse - Third

19.7 km/h ( 12.2 mile/h )

Hydraulic System - Pump Flow at 1,800 rpm

117 l/min ( 30.9 gal/min )

Hydraulic System - Main Relief Pressure

26000 kPa ( 3771 psi )

Hydraulic System - Maximum Supply Pressure

24100 kPa ( 3495 psi )

Hydraulic System - Cylinders, Double Acting - Lift, Bore and Stroke

120 mm x 1070 mm (4.7 in x 42.1 in)

Hydraulic System - Cylinders, Double Acting - Tilt, Bore and Stroke

95.25 mm x 216 mm (3.75 in x 8.5 in)

Service Refill Capacities - Cooling System

116 l ( 30.6 gal (US) )

Service Refill Capacities - Engine Crankcase

34 l ( 9 gal (US) )

Service Refill Capacities - Transmission

66 l ( 17.4 gal (US) )

Service Refill Capacities - Fuel Tank

782 l ( 206.6 gal (US) )

Service Refill Capacities - Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV)

32 l ( 8.5 gal (US) )

Service Refill Capacities - Differential - Final Drives - Front

100 l ( 26.4 gal (US) )

Service Refill Capacities - Differential - Final Drives - Rear

110 l ( 29.1 gal (US) )

Service Refill Capacities - Hydraulic Tank Only

134 l ( 35.4 gal (US) )

Service Refill Capacities - 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.

Axles - Front

Planetary – Fixed

Axles - Rear

Planetary – Oscillating

Axles - Oscillation Angle

8

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 - Operator Sound Level (ISO 6396)

73 dB(A) ( 72 dB(A) )

Sound Performance - Tier 4 Final/EU Stage V - Standard - Machine Sound Level (ISO 6395)

113 dB(A) ( 110 dB(A) )

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

Sound Performance - Tier 4 Final/EU Stage V - Standard - Note (2)

The operator sound pressure level uncertainty is ± 2 dB(A)

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

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

Sound Performance - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Standard - Operator Sound Level (ISO 6396)

73 dB(A) ( 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)

113 dB(A) ( 110 dB(A) )

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

Sound Performance - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Standard - Note (2)

The operator sound pressure level uncertainty is ± 2 dB(A)

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

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

Hydraulic System - Steering - Steering System - Circuit

Double Acting – End Mounted

Hydraulic System - Steering - Bore

114.3 mm ( 4.5 in )

Hydraulic System - Steering - Stroke

576 mm ( 22.7 in )

Hydraulic System - Steering - Steering System - Pump

Piston – Variable Displacement

Hydraulic System - Steering - Maximum System Flow

170 L/min @ 1,800 rpm / 44.9 gal/min @ 1,800 rpm

Hydraulic System - Steering - Steering Pressure Limited

24000 Pa ( 3481 lb/in² )

Hydraulic System - Steering - Vehicle Articulation Angle

86 degrees

Cab - Standard - Operator Sound Level - ISO 6396

73 dB(A) ( 73 dB(A) )

Blades - Moldboard - Length

4390 mm ( 14.4 ft )

Blades - Height - Including Cutting Edge

1032 mm ( 3.4 ft )

Blades - Maximum Depth of Cut

602 mm ( 1.97 ft )

Blades - Maximum Lift Above Ground

958 mm ( 3.14 ft )

Blades - Blade Tip Angle - Total

14.8

Blades - Blade Tip Angle - Forward

7.3

Blades - Blade Tip Angle - Back

7.5

Blades - Blade Tilt Angle - Right - Mechanical

5.1

Blades - Blade Tilt Angle - Left - Mechanical

4.1

Blades - Blade Tilt Angle - Right - Hydraulic

6.3

Blades - Blade Tilt Angle - Left - Hydraulic

5.4

Blades - Blade Tilt Angle - Right Full

10.8

Blades - Blade Tilt Angle - Left Full

10.1

Blades - Total Tilt Adjustment

890 mm ( 2.9 ft )

Blades - Width - Over End Bits

4628 mm ( 15.18 ft )

Wheels - Weight

7333 kg ( 16167 lb )

Wheels - Outside Diameter

1672 mm ( 5.5 ft )

Wheels - Drum Diameter

1299 mm ( 4.3 ft )

Wheels - Drum Width

1125 mm ( 3.7 ft )

Wheels - Tips per Wheel

65

Wheels - Width - Over Drums

3650 mm ( 11.98 ft )

Dimensions (Approximate) - Height - Top of Beacon

4381 mm ( 14.5 ft )

Dimensions (Approximate) - Height - Top of Cab Roof

4059 mm ( 13.4 ft )

Dimensions (Approximate) - Height - Top of Exhaust Pipe

4290 mm ( 14.1 ft )

Dimensions (Approximate) - Height to Top of Hood

3162 mm ( 10.5 ft )

Dimensions (Approximate) - Ground Clearance - Bumper

810 mm ( 2.8 ft )

Dimensions (Approximate) - Ground Clearance

492 mm ( 1.7 ft )

Dimensions (Approximate) - Length - With Blade on Ground

8561 mm ( 28.1 ft )

Dimensions (Approximate) - Centerline of Rear Axle to Bumper

2830 mm ( 9.3 ft )

Dimensions (Approximate) - Hitch to Centerline of Front Axle

1850 mm ( 6.1 ft )

Dimensions (Approximate) - Wheel Base

3700 mm ( 12.2 ft )

Dimensions (Approximate) - Width - Over Wheels

3650 mm ( 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.

Engine - Low Idle Speed

800 r/min ( 800 r/min )

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