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

Available to rent Buy Used

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Specifications
Standard/Optional Features

Engine

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

Wheels

Drum Width	3.25ft
Drum Diameter	3.38ft
Outside Diameter	4.63ft
Tips per Wheel	60
Width - Over Drums	10.64ft
Weight	9720lb

Axles

Front	Planetary – Fixed
Rear	Planetary – Oscillating
Oscillation Angle	±10 درجة

Blades

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

Service Refill Capacities

Differential - Final Drives - Front	17.2gal (US)
Hydraulic Tank Only	19.8gal (US)
Cooling System - Tier 4 Final/Stage IV	21.4gal (US)
Fuel Tank	132.1gal (US)
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV Only)	4.2gal (US)
Cooling System - Tier 3/Stage IIIA Equivalent	19.3gal (US)
Transmission	14.8gal (US)
Differential - Final Drives - Rear	17.2gal (US)
Engine Crankcase	5.3gal (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

Dimensions (Approximate)

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

Hydraulic System

Tilt Cylinder, Double Acting - Bore and Stroke	101.6 mm × 167 mm (4 in × 6.6 in)
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)

Hydraulic System - Steering

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

Operating Specifications

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

Transmission

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

Cab - Suppression

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

Cab - Standard

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

Braking System

Parking Brake

Drum and Shoe, Spring Applied, Hydraulic Released

Standard 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

Optional Equipment

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)