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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.

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Gross Power (SAE J1995:2014)
435hp
Net Power (SAE J1349:2011)
405hp
Net Power (ISO 9249:2007)
405hp
Engine Power (ISO 14396:2002)
426hp
Engine Model
Cat® C15
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
Rated Speed
1800r/min
Peak Net Torque (1,300) rpm)
1479lbf·ft
Torque Rise
33%
Bore
5.4in
Stroke
6.7in
Displacement
927.6in³
High Idle Speed
2300r/min
Low Idle Speed
800r/min
Maximum Altitude – Without Derating (Tier 4 Final/Stage V)
9298ft
Maximum Altitude – Without Derating (Tier 3/Stage IIIA)
9098ft
Maximum Operating Weight (Tier 4 Final/Stage V)
78326lb
Maximum Operating Weight (Tier 3/Stage IIIA equivalent)
77340lb
Transmission Type
Planetary – Powershift – ECPC
Travel Speeds – Forward – First
3.4mile/h
Travel Speeds – Forward – Second
6.4mile/h
Travel Speeds – Forward – Third
11.1mile/h
Travel Speeds – Reverse – First
4.1mile/h
Travel Speeds – Reverse – Second
7.3mile/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 215 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 V)
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 (mg/kg) sulfur or less. Biodiesel blends up to B20 are acceptable when blended with 15 ppm (mg/kg) sulfur or less ULSD and
Front
Planetary – Fixed
Rear
Planetary – Oscillating
Oscillation Angle
± 8 °
Service Brakes
Multi Disc Wet (Enclosed) 2 WHL
Parking Brake
Drum and Shoe, Spring Applied, Hydraulic Released
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 co
Operator Sound Level (ISO 6396:2008) – Standard
73dB(A)
Machine Sound Level (ISO 6395:2008) – Standard
113dB(A)
Operator Sound Level (ISO 6396:2008) – Suppression
72dB(A)
Machine Sound Level (ISO 6395:2008) – Suppression
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 70% of the maximum engine cooling fan speed.
Note (2)
The machine sound power level was measured according to the test ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (3)
Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Operator Sound Level (ISO 6396:2008) – Standard
73dB(A)
Machine Sound Level (ISO 6395:2008) – Standard
113dB(A)
Operator Sound Level (ISO 6396:2008) – Suppression
72dB(A)
Machine Sound Level (ISO 6395:2008) – Suppression
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 70% of the maximum engine cooling fan speed.
Note (2)
The machine sound power level was measured according to the test ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (3)
Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Steering System – Circuit
Pilot operated, load sensing
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
11.97ft
Weight
16610lb
Outside Diameter
5.5ft
Drum Diameter
4.3ft
Drum Width
3.8ft
Tips per Wheel
65
Width over Drums
11.97ft
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
Ground Clearance to Trunnion
1.47ft
Length – With Blade on Ground
28ft
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
  • Note
    • Standard and optional equipment may vary. Consult your Cat® dealer for details.
  • Powertrain
    • Advanced Productivity Electronic Control System (APECS)
    • Air-to-air aftercooler
    • Brakes, full hydraulic, enclosed, wet multiple disc service brakes
    • Cat Clean Emissions Module (U.S. EPA Tier 4 Final/EU Stage V only)
    • Electro-hydraulic parking brake
    • Electronic Clutch Pressure Control (ECPC)
    • Engine, Cat C15 configured for two emissions options: Tier 4 Final/Stage V, or emitting equivalent to Tier 3/Stage IIIA
    • Fuel priming pump (electric)
    • Fuel-to-air cooler
    • Ground-level engine shutoff
    • Muffler (under hood) (Tier 3/Stage IIIA equivalent only)
    • Radiator, aluminum modular radiator (AMR)
    • Starting aid (ether)
    • Throttle lock
    • Torque converter with lockup clutch (LUC)
    • Transmission, planetary, with 3F/3R speed range control
    • Axles: – Standard or no-spin rear
  • Electrical
    • Alarm, back-up
    • Alternator, 150 amp
    • Batteries, maintenance-free (4-1,000 CCA)
    • Electrical system, 24V
    • Ground-level lockable master disconnect switch
    • Lights, directional (rear)
    • Light, warning switched (LED strobe)
    • Lighting system LED, (front and rear)
    • Starter, electric (heavy duty)
    • Auxiliary start receptacle
  • Operator Environment
    • 12V power port for mobile phone or laptop connection
    • 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
    • Fingertip shifting controls
    • Flip-up armrest
    • Heater and defroster
    • Horn, electric
    • Hydraulic controls – seat mounted
    • Implement hydraulic lockout
    • Instrumentation, gauges: – Diesel exhaust fluid (DEF) 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
    • Lunchbox and beverage holders
    • Mirror, internal (panoramic)
    • Mirrors standard or heated, rearview (externally mounted)
    • Radio ready for entertainment: – Antenna – Speakers – Converter (12V, 10-15 amp)
    • Premium plus seat containing forced air heating and cooling, 2-way thigh adjustment, power lumbar and back bolster adjustment, ride stiffness adjustment, dynamic end dampening, and leather finish
    • Seat belt with minder, retractable, 76 mm (3 in) wide
    • Steering and Transmission Integrated Control (STIC™) system with lockout
    • 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)
    • Glass (window) – rubber-mounted glass
    • Precleaner, cab powered
  • Wheels And Cleaner Bars
    • Cleaner bars with teeth
  • Guards
    • Guards, crankcase and powertrain
    • Guard, driveshaft
  • Fluids
    • Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)
  • Other Standard Equipment
    • 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, fast fill, 782 L (207 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
  • Technology Products
    • Product Link™: – cellular, satellite
  • 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
  • Fluids
    • Antifreeze, –50° C (–58° F)
  • Powertrain
    • Heater, engine coolant, 120V
    • Heater, engine coolant, 240V
  • Miscellaneous
    • CE/UKCA Certification (standard where regulations require it)
    • Plate – year of manufacture
  • Special Arrangements
    • Engine precleaners: – dual stage

Cat® Grade Connectivity

Cat® Detect with Surround Cameras

Cat® Detect with Smart Camera

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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