815K

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Overview

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.

Engine

Units:
Engine Model Cat® C7.1 ACERT™: configured for two emissions options Cat® C7.1 ACERT™: configured for two emissions options Less
Net Power 248.0 mm H2O 185.0 kg/mm Less
Bore 4.1 in 105.0 mm Less
Stroke 5.3 in 135.0 mm Less
Displacement 427.8 in³ 7.01 l 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
Gross Power - ISO 14396 - Tier 3/Stage IIIA Equivalent 275.0 mm H2O 205.0 kg/mm Less
Gross Power - ISO 14396 - Tier 4 Final/Stage IV 274.0 mm H2O 204.0 kg/mm Less
Gross Power - SAE J1995 - Tier 3/Stage IIIA Equivalent 286.0 mm H2O 213.0 kg/mm Less
Gross Power - SAE J1995 - Tier 4 Final/Stage IV 284.0 mm H2O 212.0 kg/mm Less
High Idle Speed 2270.0 r/min 2270.0 r/min Less
Low Idle Speed 800.0 r/min 800.0 r/min Less
Maximum Altitude - Without Derating 9842.52 ft 3000.0 m Less
Maximum Net Torque - 1,400 rpm - Tier 3/Stage IIIA Equivalent 749.0 lb/ft 1016.0 N·m Less
Maximum Net Torque - 1,400 rpm - Tier 4 Final/Stage IV 899.0 lb/ft 1219.0 N·m Less
Rated Power (Net ISO 9249) - Tier 3/Stage IIIA equivalent 249.0 mm H2O 186.0 kg/mm Less
Rated Power (Net ISO 9249) - Tier 4 Final/Stage IV 248.0 mm H2O 185.0 kg/mm Less
Rated Power (SAE J1349) - Tier 3/Stage IIIA Equivalent 249.0 mm H2O 186.0 kg/mm Less
Rated Power (SAE J1349) - Tier 4 Final/Stage IV 248.0 mm H2O 185.0 kg/mm Less
Torque Rise - Tier 3/Stage IIIA Equivalent 26% 26% Less
Torque Rise - Tier 4 Final/Stage IV 52% 52% Less

Wheels

Drum Width 3.25 ft 991.0 mm Less
Drum Diameter 3.38 ft 1029.0 mm Less
Outside Diameter 4.63 ft 1412.0 mm Less
Tips per Wheel 60 60 Less
Weight 9720.0 lb 4409.0 null Less
Width - Over Drums 10.64 ft 3243.0 mm Less

Axles

Front Planetary – Fixed Planetary – Fixed Less
Rear Planetary – Oscillating Planetary – Oscillating Less
Oscillation Angle ±10° ±10° Less

Blades

Maximum Depth of Cut 0.73 ft 222.0 mm Less
Maximum Lift Above Ground 2.63 ft 802.0 mm Less
Total Tilt Adjustment 2.14 ft 651.0 mm Less
Width - Over End Bits 12.34 ft 3761.0 mm Less
Blade Tilt Adjustment - Left 1.14 ft 346.0 mm Less
Blade Tilt Adjustment - Right 1.0 ft 305.0 mm Less
Blade Tilt Angle - Left - Hydraulic 5.5° 5.5° Less
Blade Tilt Angle - Right - Hydraulic 4.8° 4.8° Less
Height - Including Cutting Edge 2.82 ft 860.0 mm Less
Width - Moldboard Length 11.98 ft 3652.0 mm Less

Brakes

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

Cab - Standard

Machine Sound Level (ISO 6395) Tier 3/Stage IIIA Equivalent 112.0 dB(A) 112.0 dB(A) Less
Machine Sound Level (ISO 6395) Tier 4/Stage IV 111.0 dB(A) 111.0 dB(A) Less
Operator Sound Level - ISO 6396 71.0 dB(A) 71.0 dB(A) Less

Cab - Suppression

Machine Sound Level (ISO 6395) Tier 3/Stage IIIA Equivalent 110.0 dB(A) 110.0 dB(A) Less
Machine Sound Level (ISO 6395) Tier 4/Stage IV 109.0 dB(A) 109.0 dB(A) Less
Operator Sound Level - ISO 6396 70.0 dB(A) 70.0 dB(A) Less

Dimensions (Approximate)

Centerline of Rear Axle to Bumper 6.53 ft 1990.0 mm Less
Ground Clearance 1.23 ft 375.0 mm Less
Ground Clearance - Bumper 2.18 ft 665.0 mm Less
Height - Top of Beacon 12.95 ft 3946.0 mm Less
Height - Top of Cab Roof 11.98 ft 3650.0 mm Less
Height - Top of Exhaust Pipe 10.97 ft 3344.0 mm Less
Height - Top of Hood 8.42 ft 2566.0 mm Less
Hitch to Centerline of Front Axle 5.5 ft 1675.0 mm Less
Length - With Blade on Ground 23.48 ft 7157.0 mm Less
Turning Radius - Inside of Push Arms 8.27 ft 2520.0 mm Less
Wheel Base 10.99 ft 3350.0 mm Less
Width - Over Wheels 10.64 ft 3243.0 mm Less

Hydraulic System

Lift Cylinder, Double Acting - Bore and Stroke 101.6 mm × 627 mm (4 in × 24.7 in) 101.6 mm × 627 mm (4 in × 24.7 in) Less
Main Relief Pressure 3190.0 psi 22000.0 kPa Less
Maximum Supply Pressure 2930.0 psi 20200.0 kPa Less
Pump Flow at 2,111 rpm 23.5 gal/min 89.0 l/min Less
Tilt Cylinder, Double Acting - Bore and Stroke 101.6 mm × 167 mm (4 in × 6.6 in) 101.6 mm × 167 mm (4 in × 6.6 in) Less

Hydraulic System - Steering

Bore 4.0 in 101.6 mm Less
Maximum System Flow 147 L/min @ 2,111 rpm (38.8 gal/min @ 2,111 rpm) 147 L/min @ 2,111 rpm (38.8 gal/min @ 2,111 rpm) Less
Steering Pressure Limited 4003.0 psi 27600.0 kPa Less
Steering System - Circuit Closed Center Load Sensing Closed Center Load Sensing Less
Steering System - Pump Piston – Variable Displacement Piston – Variable Displacement Less
Stroke 23.5 in 597.0 mm Less
Vehicle Articulation Angle 84 degrees 84 degrees Less

Operating Specifications

Maximum Operating Weight (Tier 3/Stage IIIA equivalent) 48740.0 lb 22108.0 null Less
Maximum Operating Weight (Tier 4 Final/Stage IV) 49353.0 lb 22386.0 null Less
Operating Weight 49353.0 lb 22386.0 null Less

Service Refill Capacities

Cooling System - Tier 3/Stage IIIA Equivalent 19.3 gal (US) 73.0 l Less
Cooling System - Tier 4 Final/Stage IV 21.4 gal (US) 81.0 l Less
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV Only) 4.2 gal (US) 16.0 l Less
Differential - Final Drives - Front 17.2 gal (US) 65.0 l Less
Differential - Final Drives - Rear 17.2 gal (US) 65.0 l Less
Engine Crankcase 5.3 gal (US) 20.0 l Less
Fuel Tank 132.1 gal (US) 500.0 l Less
Hydraulic Tank Only 19.8 gal (US) 75.0 l Less
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 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 Less
Transmission 14.8 gal (US) 56.0 l Less

Transmission

Transmission Type Planetary – Powershift – ECPC Planetary – Powershift – ECPC Less
Travel Speeds - Forward - First 4.2 mile/h 6.7 km/h Less
Travel Speeds - Forward - Second 7.5 mile/h 12.0 km/h Less
Travel Speeds - Forward - Third 13.2 mile/h 21.2 km/h Less
Travel Speeds - Reverse - First 4.8 mile/h 7.7 km/h Less
Travel Speeds - Reverse - Second 8.5 mile/h 13.7 km/h Less
Travel Speeds - Reverse - Third 15.0 mile/h 24.2 km/h Less

Efficiency and Productivity

Efficiency and Productivity

Efficiency and Productivity

Efficiency and Productivity

Structures

Structures

Engine and Power Train

Engine and Power Train

Engine and Power Train

Engine and Power Train

Engine and Power Train

Engine and Power Train

Engine and Power Train

Engine and Power Train

Tamping Wheels and Tips

Tamping Wheels and Tips

Tamping Wheels and Tips

Tamping Wheels and Tips

Tamping Wheels and Tips

Operator Station

Operator Station

Operator Station

Operator Station

Operator Station

Operator Station

Integrated Technologies

Integrated Technologies

Integrated Technologies

Integrated Technologies

Integrated Technologies

Integrated Technologies

Integrated Technologies

Integrated Technologies

Safety

Safety

Safety

Safety

Sustainability

Serviceability

Customer Support

Operating Costs

815KStandard Equipment

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 with ACERT Technology (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

815KOptional Equipment

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)