Exterior View
Interior View

825 Soil Compactor

Cat® soil compactors are designed with durability built-in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to operate more efficiently and safely. Representing a long-standing commitment to quality and performance, this rugged, powerful machine is designed and built for heavy-duty compaction and dozing operations. Focused on helping our customers succeed, we have continued to build upon each new series. The 825 continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.

Engine Model
C15 Cat
Emissions
Engine
Peak Net Torque (1,300) rpm)
1479lb-ft @ 1300 rpm
Torque Rise
33
Bore
5.4in
Stroke
6.7in
Displacement
927.6in³
Low Idle Speed
800r/min
Net Power (SAE J1349:2011)
405HP
Rated Speed
1800r/min
Net Power (ISO 9249:2007)
405HP
Engine Power (ISO 14396:2002)
426HP
Gross Power (SAE J1995:2014)
435HP
Net Power (SAE J1349:2011)
405HP
Engine Power (ISO 14396:2002)
426HP
Gross Power (SAE J1995:2014)
435HP
Operating Weight – Tier 4 Final/Stage IV
78326lb
Operating Weight – Tier 3 Final/Stage IIIA Equivalent
77340lb
Transmission Type
Planetary – Powershift – ECPC
Travel Speeds – Forward – First
3.4mile/h
Travel Speeds – Forward – Second
6mile/h
Travel Speeds – Forward – Third
10.7mile/h
Travel Speeds – Reverse – First
3.9mile/h
Travel Speeds – Reverse – Second
6.9mile/h
Travel Speeds – Reverse – Third
12.2mile/h
Pump Flow at 1,800 rpm
30.9gal/min
Main Relief Pressure
3771psi
Maximum Supply Pressure
3495psi
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)
Cooling System
30.6gal (US)
Engine Crankcase
9gal (US)
Transmission
17.4gal (US)
Fuel Tank
206.6gal (US)
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV)
8.5gal (US)
Differential – Final Drives – Front
26.4gal (US)
Differential – Final Drives – Rear
29.1gal (US)
Hydraulic Tank Only
35.4gal (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
Front
Planetary – Fixed
Rear
Planetary – Oscillating
Oscillation Angle
8
Brakes
Multi Disc Wet (Enclosed) 2 WHL
Brakes
Drum and Shoe, Spring Applied, Hydraulic Released
Operator Sound Level (ISO 6396)
72dB(A)
Machine Sound Level (ISO 6395)
110dB(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)
72dB(A)
Machine Sound Level (ISO 6395)
110dB(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.
Steering System – Circuit
Double Acting – End Mounted
Bore
4.5in
Stroke
22.7in
Steering System – Pump
Piston – Variable Displacement
Maximum System Flow
170 L/min @ 1,800 rpm / 44.9 gal/min @ 1,800 rpm
Steering Pressure Limited
3481lb/in²
Vehicle Articulation Angle
86 degrees
Moldboard – Length
14.4ft
Height – Including Cutting Edge
3.4ft
Maximum Depth of Cut
1.97ft
Maximum Lift Above Ground
3.14ft
Blade Tip Angle – Total
14.8
Blade Tip Angle – Forward
7.3
Blade Tip Angle – Back
7.5
Blade Tilt Angle – Right – Mechanical
5.1
Blade Tilt Angle – Left – Mechanical
4.1
Blade Tilt Angle – Right – Hydraulic
6.3
Blade Tilt Angle – Left – Hydraulic
5.4
Blade Tilt Angle – Right Full
10.8
Blade Tilt Angle – Left Full
10.1
Total Tilt Adjustment
2.9ft
Width – Over End Bits
15.18ft
Weight
16167lb
Outside Diameter
5.5ft
Drum Diameter
4.3ft
Drum Width
3.7ft
Tips per Wheel
65
Width – Over Drums
11.98ft
Height – Top of Beacon
14.5ft
Height – Top of Cab Roof
13.4ft
Height – Top of Exhaust Pipe
14.1ft
Height to Top of Hood
10.5ft
Ground Clearance – Bumper
2.8ft
Ground Clearance
1.7ft
Length – With Blade on Ground
28.1ft
Centerline of Rear Axle to Bumper
9.3ft
Hitch to Centerline of Front Axle
6.1ft
Wheel Base
12.2ft
Width – Over Wheels
11.12ft
Operator Sound Level – ISO 6396
73dB(A)
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.
  • 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
  • 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)

Why Choose Louisiana Cat

We serve to build and power our community for a better future.

  • Provide a safe & meaningful work environment
  • Deliver innovative solutions through our expertise
  • Committed to the long-term growth and success of our employees and customers
  • Grow our business profitably

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