825K

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Overview

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.

Engine

Units:
Engine Model Cat® C15 ACERT™ Cat® C15 ACERT™ Less
Net Power 405.0 HP 302.0 kW Less
Rated Power (Net ISO 9249) 405.0 HP 302.0 kW Less
Maximum Net Torque - 1,300 rpm 1478.8 lb/ft 2005.0 N·m Less
Maximum Altitude - Without Derating (Tier 4 Final/Stage IV) 9298.0 ft 2834.0 m Less
Net Power - Converter Drive - Gross Power 435.0 HP 324.0 kW Less
Stroke 6.7 in 171.4 mm Less
Net Power - Converter Drive - Torque Rise 8.5% 8.5% Less
Gross Power 435.0 HP 324.0 kW Less
High Idle Speed 2300.0 r/min 2300.0 r/min Less
Rated Power (Net SAE J1349) 405.0 HP 302.0 kW Less
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 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 Less
Low Idle Speed 800.0 r/min 800.0 r/min Less
Net Power - Direct Drive - Torque Rise 33% 33% Less
Maximum Altitude - Without Derating (Tier 3 Final/Stage IIIA Equivalent) 9098.0 ft 2773.0 m Less
Net Power - Direct Drive - Gross Power 412.0 HP 307.0 kW Less
Bore 5.4 in 137.2 mm Less
Displacement 927.6 in³ 15.2 l Less

Operating Specifications

Operating Weight 78326.0 lb 35528.0 kg Less
Operating Weight - Tier 3 Final/Stage IIIA Equivalent 77340.0 lb 35081.0 kg Less
Operating Weight - Tier 4 Final/Stage IV 78326.0 lb 35528.0 kg Less

Transmission

Travel Speeds - Reverse - First 3.9 mile/h 6.2 km/h Less
Travel Speeds - Forward - First 3.4 mile/h 5.5 km/h Less
Travel Speeds - Reverse - Third 12.2 mile/h 19.7 km/h Less
Travel Speeds - Reverse - Second 6.9 mile/h 11.1 km/h Less
Travel Speeds - Forward - Third 10.7 mile/h 17.2 km/h Less
Transmission Type Planetary – Powershift – ECPC Planetary – Powershift – ECPC Less
Travel Speeds - Forward - Second 6.0 mile/h 9.7 km/h Less

Cab - Standard

Machine Sound Level (ISO 6395) 113.0 dB(A) 113.0 dB(A) Less
Operator Sound Level - ISO 6396 73.0 dB(A) 73.0 dB(A) Less

Dimensions (Approximate)

Ground Clearance 1.6 ft 492.0 mm Less
Length - With Blade on Ground 28.1 ft 8561.0 mm Less
Height - Top of Exhaust Pipe 14.1 ft 4290.0 mm Less
Hitch to Centerline of Front Axle 6.1 ft 1850.0 mm Less
Turning Radius - Inside of Push Arms 8.6 ft 2627.0 mm Less
Centerline of Rear Axle to Edge of Counterweight 9.3 ft 2830.0 mm Less
Wheel Base 12.1 ft 3700.0 mm Less
Ground Clearance - Bumper 2.7 ft 810.0 mm Less
Height - Top of Beacon 14.4 ft 4381.0 mm Less
Height - ROPS/Canopy 13.3 ft 4059.0 mm Less
Height - Top of Hood 10.4 ft 3162.0 mm Less
Width - Over Wheels 11.98 ft 3650.0 mm Less

Service Refill Capacities

Hydraulic Tank Only 35.4 gal (US) 134.0 l Less
Differential - Final Drives - Rear 29.1 gal (US) 110.0 l Less
Fuel Tank 206.6 gal (US) 782.0 l Less
Cooling System 30.6 gal (US) 116.0 l Less
Differential - Final Drives - Front 26.4 gal (US) 100.0 l Less
Transmission 17.4 gal (US) 66.0 l Less
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV) 8.5 gal (US) 32.0 l Less
Engine Crankcase 9.0 gal (US) 34.0 l Less

Axles

Oscillation Angle ±8° ±8° Less
Rear Planetary – Oscillating Planetary – Oscillating Less
Front Planetary – Fixed Planetary – Fixed Less

Hydraulic System

Maximum Supply Pressure 3495.0 psi 24100.0 kPa Less
Main Relief Pressure 3495.0 psi 24100.0 kPa Less
Cylinders, Double Acting - Tilt, Bore and Stroke 95.25 mm × 216 mm (3.75 in × 8.5 in) 95.25 mm × 216 mm (3.75 in × 8.5 in) Less
Pump Flow at 1,800 rpm 30.9 gal/min 117.0 l/min Less
Cylinders, Double Acting - Lift, Bore and Stroke 120 mm × 1070 mm (4.7 in × 42.1 in) 120 mm × 1070 mm (4.7 in × 42.1 in) Less

Blades

Total Tilt Adjustment 2.9 ft 890.0 mm Less
Maximum Lift Above Ground 3.14 ft 958.0 mm Less
Moldboard - Length 14.4 ft 4390.0 mm Less
Blade Tilt Angle - Left - Mechanical 4.1° 4.1° Less
Width - Over End Bits 15.18 ft 4628.0 mm Less
Blade Tilt Angle - Left - Hydraulic 5.4° 5.4° Less
Blade Tip Angle - Total 14.8° 14.8° Less
Maximum Depth of Cut 1.97 ft 602.0 mm Less
Height - Including Cutting Edge 3.4 ft 1032.0 mm Less
Blade Tip Angle - Forward 7.3° 7.3° Less
Blade Tilt Angle - Right - Mechanical 5.1° 5.1° Less
Blade Tip Angle - Back 7.5° 7.5° Less
Blade Tilt Angle - Right - Hydraulic 6.3° 6.3° Less
Blade Tilt Angle - Left Full 10.1° 10.1° Less
Blade Tilt Angle - Right Full 10.8° 10.8° Less

Hydraulic System - Steering

Maximum System Flow 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm) 170 L/min @ 1,800 rpm (44.9 gal/min @ 1,800 rpm) Less
Stroke 22.7 in 576.0 mm Less
Steering System - Circuit Double Acting – End Mounted Double Acting – End Mounted Less
Vehicle Articulation Angle 86 degrees 86 degrees Less
Bore 4.5 in 114.3 mm Less
Steering Pressure Limited 3481.0 psi 24000.0 kPa Less
Steering System - Pump Piston – Variable Displacement Piston – Variable Displacement Less

Wheels

Weight 16167.0 lb 7333.0 kg Less
Drum Width 3.7 ft 1125.0 mm Less
Drum Diameter 4.3 ft 1299.0 mm Less
Tips per Wheel 65 65 Less
Width - Over Drums 11.98 ft 3650.0 mm Less
Outside Diameter 5.5 ft 1672.0 mm Less

Cab - Suppression

Operator Sound Level - ISO 6396 72.0 dB(A) 72.0 dB(A) Less
Machine Sound Level (ISO 6395) 110.0 dB(A) 110.0 dB(A) Less

Brakes

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

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

825K Standard Equipment

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 with ACERT Technology: – 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

825K Optional Equipment

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)

STARTING AIDS
  • Heater, engine coolant, 120V
  • Heater, engine coolant, 240V

MISCELLANEOUS
  • Film (ANSI) (Tier 4 Final/Stage IV)
  • EU certification (Tier 4 Final/Stage IV)
  • Plate – year of manufacture (Tier 3/Stage III Equivalent)