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.
- Technical Specs
- Standard Equipment
- Optional Equipment
- Engine Model
- Cat® C7.1 ACERT™: configured for two emissions options
- Net Power
- 248 hp
- Bore
- 4.1 in
- Stroke
- 5.3 in
- Displacement
- 427.8 in3
- 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
- 248 hp
- Rated Power (Net ISO 9249) – Tier 4 Final/Stage IV
- 248 hp
- Gross Power (SAE J1995) – Tier 4 Final/Stage IV
- 284 hp
- Gross Power (ISO 14396) – Tier 4 Final/Stage IV
- 274 hp
- Maximum Net Torque @ 1,400 rpm – Tier 4 Final/Stage IV
- 899 lbf-ft
- Torque Rise – Tier 4 Final/Stage IV
- 52%
- Rated Power (SAE J1349) – Tier 3/Stage IIIA equivalent
- 249 hp
- Rated Power (Net ISO 9249) – Tier 3/Stage IIIA equivalent
- 249 hp
- Gross Power (SAE J1995) – Tier 3/Stage IIIA equivalent
- 286 hp
- Gross Power (ISO 14396) – Tier 3/Stage IIIA equivalent
- 275 hp
- High Idle Speed
- 2270 rpm
- Low Idle Speed
- 800 rpm
- Maximum Net Torque @ 1,400 rpm – Tier 3/Stage IIIA equivalent
- 749 lbf-ft
- Torque Rise – Tier 3/Stage IIIA equivalent
- 26%
- Maximum Altitude without Derating
- 9842.52 ft
- Drum Width
- 3.25 ft
- Drum Diameter
- 3.38 ft
- Outside Diameter
- 4.63 ft
- Tips per Wheel
- 60
- Weight
- 9720 lb
- Width over Drums
- 10.64 ft
- Front
- Planetary – Fixed
- Rear
- Planetary – Oscillating
- Oscillation Angle
- ±10°
- Maximum Depth of Cut
- 0.73 ft
- Maximum Lift Above Ground
- 2.63 ft
- Total Tilt Adjustment
- 2.14 ft
- Width Over End Bits
- 12.34 ft
- Width – Moldboard Length
- 11.98 ft
- Height Including Cutting Edge
- 2.82 ft
- Blade Tilt Angle – Right – Hydraulic
- 4.8°
- Blade Tilt Angle – Left – Hydraulic
- 5.5°
- Blade Tilt Adjustment – Right
- 1 ft
- Blade Tilt Adjustment – Left
- 1.14 ft
- Operating Weight
- 49353 lb
- Maximum Operating Weight (Tier 4 Final/Stage IV)
- 49353 lb
- Maximum Operating Weight (Tier 3/Stage IIIA equivalent)
- 48740 lb
- Transmission Type
- Planetary – Powershift – ECPC
- Travel Speeds: Forward – First
- 4.2 mph
- Travel Speeds: Forward – Second
- 7.5 mph
- Travel Speeds: Forward – Third
- 13.2 mph
- Travel Speeds: Reverse – First
- 4.8 mph
- Travel Speeds: Reverse – Second
- 8.5 mph
- Travel Speeds: Reverse – Third
- 15 mph
- Pump Flow at 2,111 rpm
- 23.5 gal/min
- Main Relief Pressure
- 3190 psi
- Maximum Supply Pressure
- 2930 psi
- 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)
- Cooling System – Tier 4 Final/Stage IV
- 21.4 gal
- Engine Crankcase
- 5.3 gal
- Transmission
- 14.8 gal
- Fuel Tank
- 132.1 gal
- Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV only)
- 4.2 gal
- Differentials and Final Drives – Front
- 17.2 gal
- Differentials and Final Drives – Rear
- 17.2 gal
- Hydraulic Tank Only
- 19.8 gal
- Cooling System – Tier 3/Stage IIIA equivalent
- 19.3 gal
- 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
- Parking Brake
- Drum and Shoe, Spring Applied, Hydraulic Released
- Operator Sound Level (ISO 6396)
- 71 dB(A)
- Machine Sound Level (ISO 6395) Tier 4/Stage IV
- 111 dB(A)
- Machine Sound Level (ISO 6395) Tier 3/Stage IIIA equivalent
- 112 dB(A)
- Operator Sound Level (ISO 6396)
- 70 dB(A)
- Machine Sound Level (ISO 6395) Tier 4/Stage IV
- 109 dB(A)
- Machine Sound Level (ISO 6395) Tier 3/Stage IIIA equivalent
- 110 dB(A)
- Steering System – Circuit
- Closed Center Load Sensing
- Bore
- 4.0 in
- Stroke
- 23.5 in
- 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
- 4003 psi
- Vehicle Articulation Angle
- 84 degrees
- Height to Top of Beacon
- 12.95 ft
- Height to Top of Exhaust Pipe
- 10.97 ft
- Height to Top of Hood
- 8.42 ft
- Ground Clearance to Bumper
- 2.18 ft
- Center Line of Rear Axle to Bumper
- 6.53 ft
- Hitch to Center Line of Front Axle
- 5.50 ft
- Wheelbase
- 10.99 ft
- Length with Blade on Ground
- 23.48 ft
- Ground Clearance
- 1.23 ft
- Width over Wheels
- 10.64 ft
- Height to Top of Cab Roof
- 11.98 ft
- Turning Radius – Inside of Push Arms
- 8.27 ft
-
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
-
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)