825K Soil Compactor

825K 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 825K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.

  • Engine Model C15 Cat?

  • Net Power 405 HP

  • Operating Weight 78326 lb

  • Rated Power (Net ISO 9249) 405 HP

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Product Specifications

Specifications

Engine

  • Bore 5.4in

  • Displacement 927.6in³

  • 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 Model C15 Cat?

  • Gross Power 435HP

  • High Idle Speed 2300r/min

  • Low Idle Speed 800r/min

  • Maximum Altitude - Without Derating (Tier 3 Final/Stage IIIA Equivalent) 9098ft

  • Maximum Altitude - Without Derating (Tier 4 Final/Stage IV) 9298ft

  • Maximum Net Torque - 1,300 rpm 1478.8lb/ft

  • Net Power 405HP

  • Net Power - Converter Drive - Gross Power 435HP

  • Net Power - Converter Drive - Torque Rise 8,5%

  • Net Power - Direct Drive - Gross Power 412HP

  • Net Power - Direct Drive - Torque Rise 33%

  • Rated Power (Net ISO 9249) 405HP

  • Rated Power (Net SAE J1349) 405HP

  • Stroke 6.7in

Operating Specifications

  • Operating Weight 78326lb

  • Operating Weight - Tier 3 Final/Stage IIIA Equivalent 77340lb

  • Operating Weight - Tier 4 Final/Stage IV 78326lb

Transmission

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

  • 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

Cab - Standard

  • Machine Sound Level (ISO 6395) 113dB(A)

  • Operator Sound Level - ISO 6396 73dB(A)

Dimensions (Approximate)

  • Centerline of Rear Axle to Edge of Counterweight 9.3ft

  • Ground Clearance 1.6ft

  • Ground Clearance - Bumper 2.7ft

  • Height - ROPS/Canopy 13.3ft

  • Height - Top of Beacon 14.4ft

  • Height - Top of Exhaust Pipe 14.1ft

  • Height - Top of Hood 10.4ft

  • Hitch to Centerline of Front Axle 6.1ft

  • Length - With Blade on Ground 28.1ft

  • Turning Radius - Inside of Push Arms 8.6ft

  • Wheel Base 12.1ft

  • Width - Over Wheels 11.98ft

Service Refill Capacities

  • Cooling System 30.6gal (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)

  • Engine Crankcase 9gal (US)

  • Fuel Tank 206.6gal (US)

  • Hydraulic Tank Only 35.4gal (US)

  • Transmission 17.4gal (US)

Axles

  • Front Planetary ? Fixed

  • Oscillation Angle ?8?

  • Rear Planetary ? Oscillating

Hydraulic System

  • Cylinders, Double Acting - Lift, Bore and Stroke 120 mm ? 1070 mm (4.7 in ? 42.1 in)

  • Cylinders, Double Acting - Tilt, Bore and Stroke 95.25 mm ? 216 mm (3.75 in ? 8.5 in)

  • Main Relief Pressure 3495psi

  • Maximum Supply Pressure 3495psi

  • Pump Flow at 1,800 rpm 30.9gal/min

Blades

  • Blade Tilt Angle - Left - Hydraulic 5,4?

  • Blade Tilt Angle - Left - Mechanical 4,1?

  • Blade Tilt Angle - Left Full 10,1?

  • Blade Tilt Angle - Right - Hydraulic 6,3?

  • Blade Tilt Angle - Right - Mechanical 5,1?

  • Blade Tilt Angle - Right Full 10,8?

  • Blade Tip Angle - Back 7,5?

  • Blade Tip Angle - Forward 7,3?

  • Blade Tip Angle - Total 14,8?

  • Height - Including Cutting Edge 3.4ft

  • Maximum Depth of Cut 1.97ft

  • Maximum Lift Above Ground 3.14ft

  • Moldboard - Length 14.4ft

  • Total Tilt Adjustment 2.9ft

  • Width - Over End Bits 15.18ft

Hydraulic System - Steering

  • Bore 4.5in

  • Maximum System Flow 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm)

  • Steering Pressure Limited 3481psi

  • Steering System - Circuit Double Acting ? End Mounted

  • Steering System - Pump Piston ? Variable Displacement

  • Stroke 22.7in

  • Vehicle Articulation Angle 86 degrees

Wheels

  • Drum Diameter 4.3ft

  • Drum Width 3.7ft

  • Outside Diameter 5.5ft

  • Tips per Wheel 65

  • Weight 16167lb

  • Width - Over Drums 11.98ft

Cab - Suppression

  • Machine Sound Level (ISO 6395) 110dB(A)

  • Operator Sound Level - ISO 6396 72dB(A)

Braking System

  • Parking Brake Drum and Shoe, Spring Applied, Hydraulic Released

Features

Equipment

Standard Equipment

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

  • 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

  • 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

  • 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)

  • Wheels, tamping tips

  • Guard, driveshaft

  • Guards, crankcase and power train

  • Bulldozer straight blade, hydraulics, and linkage are included in the base machine

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

  • 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

Optional Equipment

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

  • Camera, rear vision

  • Radio, AM/FM/AUX/USB/BLUETOOTH

  • Radio, CB (ready)

  • Compaction control, basic

  • Antifreeze, –50° C (–58° F)

  • Heater, engine coolant, 120V

  • Heater, engine coolant, 240V

  • Film (ANSI) (Tier 4 Final/Stage IV)

  • EU certification (Tier 4 Final/Stage IV)

  • Plate – year of manufacture (Tier 3/Stage III Equivalent)