825K Soil Compactor

Designed with durability built in, the Cat 825K 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.

POWERFUL EFFICIENCY

LONG TERM VALUE AND DURABILITY

PERFORMANCE WITH LESS FUEL

OPTIMIZE COMPACTION

OPERATOR COMFORT AND CONTROL

PRODUCTIVITY WITH TECHNOLOGY

BUILT-IN SAFETY FEATURES

REDUCE ENVIRONMENTAL IMPACT

TOP-TIER SERVICE AND SUPPORT

Standard Equipment

NOTE
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
POWER TRAIN
  • Air to air aftercooler
  • Autoshift
  • Brakes, full hydraulic, enclosed, wet multiple disc service brakes
  • Cat clean emission module (Tier 4 Final/Stage IV)
  • Electro-hydraulic parking brake
  • Electronic Clutch Pressure Control (ECPC)
  • Engine, Cat C15: – Tier 4 Final/Stage IV – Tier 3/Stage IIIA equivalent
  • Fuel priming pump (electric)
  • Fuel to air cooler
  • Ground level engine shutoff
  • Hydraulically driven demand fan
  • Integrated braking system
  • Muffler (under hood) (Tier 3/Stage IIIA equivalent)
  • Radiator, Aluminum Modular (AMR)
  • Separated cooling system
  • Single Clutch Speed Shifting (SCSS)
  • Starting aid (ether) automatic
  • Throttle lock
  • Torque converter with Lock Up Clutch (LUC)
  • Transmission, planetary, with 3F/3R speed range control
ELECTRICAL
  • Alarm, back-up
  • Alternator, 150 amp
  • Batteries, maintenance-free (4 – 1,000 CCA)
  • Electrical system, 24V
  • Ground level lockable master disconnect switch
  • Light, warning unswitched (LED strobe)
  • Lighting, access stairway
  • Lighting, under hood
  • Lighting system, halogen (front and rear)
  • Lights, directional (rear)
  • Starter, electric (heavy duty)
  • 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)
  • Compaction control (ready)
  • Coat and hard hat hooks
  • Electro-hydraulic tilt and lift controls
  • Finger tip shifting controls
  • Flip-up armrest
  • Heater and defroster
  • Horn, electric
  • Implement hydraulic lockout
  • Instrumentation, gauges: – DEF fluid level (Tier 4 Final/Stage IV) – 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
  • Internal four-post rollover protective structure (ROPS/FOPS)
  • Laminated glass
  • Light, (dome) cab
  • Lunch box and beverage holders
  • Mirror, internal (panoramic)
  • Mirrors, heated ready
  • Mirrors, rearview (externally mounted)
  • Radio ready for entertainment: – Antenna – Speakers – Converter (12V, 10-15 amp)
  • Seat, Cat Comfort (cloth) air suspension
  • 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
  • Wet-arm wipers/washers (front and rear)
  • Intermittent wipers (front and rear)
TIRES, RIMS AND WHEELS
  • Wheels, tamping tips
GUARDS
  • Guard, driveshaft
  • Guards, crankcase and power train
BLADES
  • Bulldozer straight blade, hydraulics, and linkage are included in the base machine
FLUIDS
  • Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)
OTHER STANDARD EQUIPMENT
  • Cleaner bars with teeth
  • Doors, service access (locking)
  • Ecology drains for engine, radiator, transmission, hydraulic tank
  • Emergency platform egress
  • Engine, crankcase, 500 hour interval with CJ-4 oil
  • Engine idle management features: – Auto idle kickdown – Delayed engine shutdown – Engine idle shutdown
  • Fast fuel system
  • Fire suppression ready
  • Fuel tank, Fast Fill, 782 L (207 gal)
  • Hitch, drawbar with pin
  • Hoses, Cat
  • Hydraulic, engine, and transmission oil coolers
  • Oil change system, high speed
  • Oil sampling valves
  • Product Link
  • Stairway, left and right rear access
  • Steering, load sensing
  • Toe kicks
  • Total hydraulic filtration system
  • Vandalism protection caplocks
  • Venturi stack
  • Fold down exhaust stack for shipping

Additional information

Offering Type

Engine Model

C15 Cat?

Engine - Net Power

302 kW ( 405 HP )

Operating Specifications - Operating Weight

35528 kg ( 78326 lb )

Engine - Rated Power (Net ISO 9249)

302 kW ( 405 HP )

Transmission - Travel Speeds - Reverse - First

6.2 km/h ( 3.9 mile/h )

Transmission - Travel Speeds - Forward - First

5.5 km/h ( 3.4 mile/h )

Dimensions (Approximate) - Ground Clearance

492 mm ( 1.6 ft )

Service Refill Capacities - Hydraulic Tank Only

134 l ( 35.4 gal (US) )

Engine - Maximum Net Torque - 1,300 rpm

2005 N·m ( 1478.8 lb/ft )

Dimensions (Approximate) - Length - With Blade on Ground

8561 mm ( 28.1 ft )

Transmission - Travel Speeds - Reverse - Third

19.7 km/h ( 12.2 mile/h )

Engine - Maximum Altitude - Without Derating (Tier 4 Final/Stage IV)

2834 m ( 9298 ft )

Engine - Net Power - Converter Drive - Gross Power

324 kW ( 435 HP )

Service Refill Capacities - Differential - Final Drives - Rear

110 l ( 29.1 gal (US) )

Axles - Oscillation Angle

?8?

Hydraulic System - Maximum Supply Pressure

24100 kPa ( 3495 psi )

Hydraulic System - Steering - Maximum System Flow

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

Wheels - Weight

7333 kg ( 16167 lb )

Service Refill Capacities - Fuel Tank

782 l ( 206.6 gal (US) )

Service Refill Capacities - Cooling System

116 l ( 30.6 gal (US) )

Wheels - Drum Width

1125 mm ( 3.7 ft )

Transmission - Travel Speeds - Reverse - Second

11.1 km/h ( 6.9 mile/h )

Engine - Stroke

171.4 mm ( 6.7 in )

Dimensions (Approximate) - Height - Top of Exhaust Pipe

4290 mm ( 14.1 ft )

Transmission - Travel Speeds - Forward - Third

17.2 km/h ( 10.7 mile/h )

Hydraulic System - Steering - Stroke

576 mm ( 22.7 in )

Dimensions (Approximate) - Hitch to Centerline of Front Axle

1850 mm ( 6.1 ft )

Engine - Gross Power

324 kW ( 435 HP )

Hydraulic System - Main Relief Pressure

24100 kPa ( 3495 psi )

Transmission Type

Planetengetriebe ? Lastschaltgetriebe ? ECPC (Electronic Clutch Pressure Control, Elektronische Kupplungsdrucksteuerung)

Hydraulic System - Steering - Steering System - Circuit

Double Acting ? End Mounted

Engine - High Idle Speed

2300 r/min ( 2300 r/min )

Service Refill Capacities - Differential - Final Drives - Front

100 l ( 26.4 gal (US) )

Wheels - Drum Diameter

1299 mm ( 4.3 ft )

Engine - Rated Power (Net SAE J1349)

302 kW ( 405 HP )

Wheels - Tips per Wheel

65

Service Refill Capacities - Transmission

66 l ( 17.4 gal (US) )

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

32 l ( 8.5 gal (US) )

Service Refill Capacities - Engine Crankcase

34 l ( 9 gal (US) )

Wheels - Width - Over Drums

3650 mm ( 11.98 ft )

Braking System - Parking Brake

Drum and Shoe, Spring Applied, Hydraulic Released

Hydraulic System - Steering - Bore

114.3 mm ( 4.5 in )

Engine - Emissions

Meets U.S. EPA Tier 4 Final/EU Stage IV emission standards or meets U.S. EPA Tier 3/EU Stage IIIA equivalent emission standards

Engine - Low Idle Speed

800 r/min ( 800 r/min )

Dimensions (Approximate) - Centerline of Rear Axle to Edge of Counterweight

2830 mm ( 9.3 ft )

Dimensions (Approximate) - Wheel Base

3700 mm ( 12.1 ft )

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

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

Dimensions (Approximate) - Ground Clearance - Bumper

810 mm ( 2.7 ft )

Dimensions (Approximate) - Height - Top of Beacon

4381 mm ( 14.4 ft )

Axles - Rear

Planetary ? Oscillating

Dimensions (Approximate) - Height - ROPS/Canopy

4059 mm ( 13.3 ft )

Axles - Front

Planetary ? Fixed

Transmission - Travel Speeds - Forward - Second

9.7 km/h ( 6 mile/h )

Hydraulic System - Steering - Steering Pressure Limited

24000 kPa ( 3481 psi )

Engine - Net Power - Direct Drive - Gross Power

307 kW ( 412 HP )

Engine - Bore

137.2 mm ( 5.4 in )

Dimensions (Approximate) - Height - Top of Hood

3162 mm ( 10.4 ft )

Dimensions (Approximate) - Width - Over Wheels

3650 mm ( 11.98 ft )

Wheels - Outside Diameter

1672 mm ( 5.5 ft )

Hydraulic System - Steering - Steering System - Pump

Piston ? Variable Displacement

Engine - Displacement

15.2 l ( 927.6 in³ )

Blades - Height - Including Cutting Edge

1032 mm ( 3.4 ft )

Blades - Maximum Lift Above Ground

958 mm ( 3.14 ft )

Blades - Blade Tilt Angle - Right - Hydraulic

6,3?

Blades - Blade Tilt Angle - Left - Mechanical

4,1?

Blades - Blade Tilt Angle - Left - Hydraulic

5,4?

Blades - Blade Tilt Angle - Right - Mechanical

5,1?

Engine - Maximum Altitude - Without Derating (Tier 3 Final/Stage IIIA Equivalent)

2773 m ( 9098 ft )

Blades - Total Tilt Adjustment

890 mm ( 2.9 ft )

Blades - Maximum Depth of Cut

602 mm ( 1.97 ft )

Dimensions (Approximate) - Turning Radius - Inside of Push Arms

2627 mm ( 8.6 ft )

Engine - Net Power - Converter Drive - Torque Rise

8,5%

Blades - Blade Tip Angle - Back

7,5?

Blades - Blade Tilt Angle - Right Full

10,8?

Blades - Blade Tip Angle - Total

14,8?

Blades - Blade Tilt Angle - Left Full

10,1?

Cab - Suppression - Operator Sound Level - ISO 6396

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

Cab - Standard - Machine Sound Level (ISO 6395)

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

Hydraulic System - Pump Flow at 1,800 rpm

117 l/min ( 30.9 gal/min )

Blades - Width - Over End Bits

4628 mm ( 15.18 ft )

Blades - Moldboard - Length

4390 mm ( 14.4 ft )

Engine - Net Power - Direct Drive - Torque Rise

33%

Hydraulic System - Steering - Vehicle Articulation Angle

86 degrees

Cab - Suppression - Machine Sound Level (ISO 6395)

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

Cab - Standard - Operator Sound Level - ISO 6396

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

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

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

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 )

Blades - Blade Tip Angle - Forward

7,3?

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