Compactors:

815K Soil Compactor

Engine Model
Cat® C7.1 ACERT™: configured for two emissions options
Net Power
248 hp
Operating Weight
49353 lb
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

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 815K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.



Product Specs

  • Engine

  • Engine Model
    Cat® C7.1 ACERT™: configured for two emissions options
    Net Power
    248hp
    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
    Rated Power (SAE J1349) – Tier 4 Final/Stage IV
    248hp
    Rated Power (Net ISO 9249) – Tier 4 Final/Stage IV
    248hp
    Gross Power (SAE J1995) – Tier 4 Final/Stage IV
    284hp
    Gross Power (ISO 14396) – Tier 4 Final/Stage IV
    274hp
    Maximum Net Torque @ 1,400 rpm – Tier 4 Final/Stage IV
    899lbf-ft
    Torque Rise - Tier 4 Final/Stage IV
    52%
    Rated Power (SAE J1349) – Tier 3/Stage IIIA equivalent
    249hp
    Rated Power (Net ISO 9249) – Tier 3/Stage IIIA equivalent
    249hp
    Gross Power (SAE J1995) – Tier 3/Stage IIIA equivalent
    286hp
    Gross Power (ISO 14396) – Tier 3/Stage IIIA equivalent
    275hp
    Bore
    4.1in
    Stroke
    5.3in
    Displacement
    427.8in3
    High Idle Speed
    2270rpm
    Low Idle Speed
    800rpm
    Maximum Net Torque @ 1,400 rpm – Tier 3/Stage IIIA equivalent
    749lbf-ft
    Torque Rise - Tier 3/Stage IIIA Equivalent
    26%
    Maximum Altitude without Derating
    9842.52ft
    Engine Model
    Cat® C7.1: configured for two emissions options
    Net Power
    248HP
    Bore
    4.1in
    Stroke
    5.3in
    Displacement
    427.8in³
    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
    Gross Power - ISO 14396 - Tier 3/Stage IIIA Equivalent
    275HP
    Gross Power - ISO 14396 - Tier 4 Final/Stage IV
    274HP
    Gross Power - SAE J1995 - Tier 3/Stage IIIA Equivalent
    286HP
    Gross Power - SAE J1995 - Tier 4 Final/Stage IV
    284HP
    High Idle Speed
    2270r/min
    Low Idle Speed
    800r/min
    Maximum Altitude - Without Derating
    9842.52ft
    Maximum Net Torque - 1,400 rpm - Tier 3/Stage IIIA Equivalent
    749lb/ft
    Maximum Net Torque - 1,400 rpm - Tier 4 Final/Stage IV
    899lb/ft
    Rated Power (Net ISO 9249) - Tier 3/Stage IIIA equivalent
    249HP
    Rated Power (Net ISO 9249) - Tier 4 Final/Stage IV
    248HP
    Rated Power (SAE J1349) - Tier 3/Stage IIIA Equivalent
    249HP
    Rated Power (SAE J1349) - Tier 4 Final/Stage IV
    248HP
  • Operating Specifications

  • Operating Weight
    49353lb
    Maximum Operating Weight (Tier 4 Final/Stage IV)
    49353lb
    Maximum Operating Weight (Tier 3/Stage IIIA equivalent)
    48740lb
    Maximum Operating Weight (Tier 3/Stage IIIA equivalent)
    48740lb
    Maximum Operating Weight (Tier 4 Final/Stage IV)
    49353lb
    Operating Weight
    49353lb
  • Transmission

  • Transmission Type
    Planetary – Powershift – ECPC
    Travel Speeds: Forward – First
    4.2mph
    Travel Speeds: Forward – Second
    7.5mph
    Travel Speeds - Forward - Third
    13.2mile/h
    Travel Speeds: Reverse – First
    4.8mph
    Travel Speeds: Reverse – Second
    8.5mph
    Travel Speeds - Reverse - Third
    15mile/h
    Transmission Type
    Planetengetriebe – Lastschaltgetriebe – ECPC (Electronic Clutch Pressure Control, Elektronische Kupplungsdrucksteuerung)
    Travel Speeds - Forward - First
    4.2mile/h
    Travel Speeds - Forward - Second
    7.5mile/h
    Travel Speeds - Reverse - First
    4.8mile/h
    Travel Speeds - Reverse - Second
    8.5mile/h
  • Hydraulic System

  • Pump Flow at 2,111 rpm
    23.5gal/min
    Main Relief Pressure
    3190psi
    Maximum Supply Pressure
    2930psi
    Lift Cylinder, Double Acting - Bore and Stroke
    101.6 mm × 627 mm (4 in × 24.7 in)
    Tilt Cylinder, Double Acting - Bore and Stroke
    101.6 mm × 167 mm (4 in × 6.6 in)
    Main Relief Pressure
    3190psi
    Maximum Supply Pressure
    2930psi
    Pump Flow at 2,111 rpm
    23.5gal/min
  • Service Refill Capacities

  • Cooling System – Tier 4 Final/Stage IV
    21.4gal
    Engine Crankcase
    5.3gal
    Transmission
    14.8gal
    Fuel Tank
    132.1gal
    Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV only)
    4.2gal
    Differentials and Final Drives – Front
    17.2gal
    Differentials and Final Drives – Rear
    17.2gal
    Hydraulic Tank Only
    19.8gal
    Cooling System – Tier 3/Stage IIIA equivalent
    19.3gal
    Note
    All non-road Tier 4 Final and Stage IV 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 EP
    Cooling System - Tier 3/Stage IIIA Equivalent
    19.3gal (US)
    Cooling System - Tier 4 Final/Stage IV
    21.4gal (US)
    Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV Only)
    4.2gal (US)
    Differential - Final Drives - Front
    17.2gal (US)
    Differential - Final Drives - Rear
    17.2gal (US)
    Engine Crankcase
    5.3gal (US)
    Fuel Tank
    132.1gal (US)
    Hydraulic Tank Only
    19.8gal (US)
    Note
    All non-road Tier 4 Final and Stage IV 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 EP
    Transmission
    14.8gal (US)
  • Axles

  • Front
    Planetary – Fixed
    Rear
    Planetary – Oscillating
    Oscillation Angle
    ±10°
    Front
    Planetary – Fixed
    Rear
    Planetary – Oscillating
    Oscillation Angle
    ±10 درجة
  • Brakes

  • Parking Brake
    Drum and Shoe, Spring Applied, Hydraulic Released
  • Cab – Standard

  • Operator Sound Level (ISO 6396)
    71dB(A)
    Machine Sound Level (ISO 6395) Tier 3/Stage IIIA equivalent
    112dB(A)
  • Cab - Standard

  • Machine Sound Level (ISO 6395) Tier 4/Stage IV
    111dB(A)
    Machine Sound Level (ISO 6395) Tier 3/Stage IIIA Equivalent
    112dB(A)
    Operator Sound Level - ISO 6396
    71dB(A)
  • Cab – Suppression

  • Operator Sound Level (ISO 6396)
    70dB(A)
    Machine Sound Level (ISO 6395) Tier 3/Stage IIIA equivalent
    110dB(A)
  • Hydraulic System – Steering

  • Steering System – Circuit
    Closed Center Load Sensing
    Bore
    4.0in
    Stroke
    23.5in
    Steering System – Pump
    Piston – Variable Displacement
    Maximum System Flow
    147 L/min @ 2,111 rpm (38.8 gal/min @ 2,111 rpm)
    Steering Pressure Limited
    4003psi
  • Hydraulic System - Steering

  • Vehicle Articulation Angle
    84 degrees
    Bore
    4in
    Maximum System Flow
    147 L/min @ 2,111 rpm (38.8 gal/min @ 2,111 rpm)
    Steering Pressure Limited
    4003psi
    Steering System - Circuit
    Closed Center Load Sensing
    Steering System - Pump
    Piston – Variable Displacement
    Stroke
    23.5in
  • Blades

  • Width – Moldboard Length
    11.98ft
    Height - Including Cutting Edge
    2.82ft
    Maximum Depth of Cut
    0.73ft
    Maximum Lift Above Ground
    2.63ft
    Blade Tilt Angle - Right - Hydraulic
    4,8°
    Blade Tilt Angle - Left - Hydraulic
    5,5°
    Blade Tilt Adjustment - Right
    1ft
    Blade Tilt Adjustment - Left
    1.14ft
    Total Tilt Adjustment
    2.14ft
    Width Over End Bits
    12.34ft
    Maximum Depth of Cut
    0.73ft
    Maximum Lift Above Ground
    2.63ft
    Width - Over End Bits
    12.34ft
    Width - Moldboard Length
    11.98ft
  • Wheels

  • Weight
    9720lb
    Outside Diameter
    4.63ft
    Drum Diameter
    3.38ft
    Drum Width
    3.25ft
    Tips per Wheel
    60
    Width - Over Drums
    10.64ft
  • Dimensions (Approximate)

  • Height to Top of Beacon
    12.95ft
    Height to Top of Exhaust Pipe
    10.97ft
    Height to Top of Hood
    8.42ft
    Ground Clearance to Bumper
    2.18ft
    Center Line of Rear Axle to Bumper
    6.53ft
    Hitch to Center Line of Front Axle
    5.50ft
    Wheelbase
    10.99ft
    Length with Blade on Ground
    23.48ft
    Ground Clearance
    1.23ft
    Width over Wheels
    10.64ft
    Height - Top of Cab Roof
    11.98ft
    Turning Radius - Inside of Push Arms
    8.27ft
    Centerline of Rear Axle to Bumper
    6.53ft
    Ground Clearance
    1.23ft
    Ground Clearance - Bumper
    2.18ft
    Height - Top of Beacon
    12.95ft
    Height - Top of Exhaust Pipe
    10.97ft
    Height - Top of Hood
    8.42ft
    Hitch to Centerline of Front Axle
    5.5ft
    Length - With Blade on Ground
    23.48ft
    Wheel Base
    10.99ft
    Width - Over Wheels
    10.64ft
  • Cab - Suppression

  • Machine Sound Level (ISO 6395) Tier 4/Stage IV
    109dB(A)
    Machine Sound Level (ISO 6395) Tier 3/Stage IIIA Equivalent
    110dB(A)
    Operator Sound Level - ISO 6396
    70dB(A)
  • Braking System

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

Equipment

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Power Train
    • Advanced Productivity Electronic Control System (APECS)
    • Air to air aftercooler
    • Brakes, full hydraulic, enclosed, wet multiple disc service brakes
    • Cat clean emission module (Tier 4 Final/Stage IV only)
    • Electro-hydraulic parking brake
    • Electronic Clutch Pressure Control (ECPC)
    • Engine, Cat C7.1 (configured for two emissions options): – Tier 4 Final/Stage IV – 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
    • Transmission, planetary, with 3F/3R speed range control
  • 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 IV 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 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 – 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 power train
    • 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 – Hydraulics
    • Hydraulics: – Standard or EU and Canada
  • Standard Attachments – Operator Environment
    • Glass (window): – Standard bonded or rubber-mounted glass
    • Precleaner – cab: – Standard or powered
    • Seat – cab: – Standard or 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 IV only)
    • EU certification (Tier 4 Final/Stage IV only)
    • Plate – year of manufacture (Tier 3/Stage IIIA equivalent only)

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