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 815 continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.
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Engine - Tier 4 Final/EU Stage V
- Engine Model
- Cat® C7.1: configured for two emissions options
- Net Power (SAE J1349:2011)
- 249HP
- Net Power (ISO 9249:2007)
- 249HP
- Emissions
- Meets U.S. EPA Tier 4 Final/EU Stage V emission standards
- Rated Speed
- 2200r/min
- Gross Power (SAE J1995:2014)
- 284HP
- Engine Power (ISO 14396:2002)
- 275HP
- Peak Torque - 1,400 rpm
- 902lb-ft @ 1400 rpm
- Torque Rise
- 52%
- Bore
- 4.1in
- Stroke
- 5.3in
- Displacement
- 427.8in³
- High Idle Speed
- 2270r/min
- Low Idle Speed
- 800r/min
- Maximum Altitude without Derating
- 9842.5ft
- Note
- Net power advertised is the power available at the engine flywheel when the engine is equipped with a fan, air cleaner, clean emissions module and alternator.
Engine - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA
- Engine Model
- Cat® C7.1: configured for two emissions options
- Net Power (SAE J1349:2011)
- 249HP
- Emissions
- Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA
- Rated Speed
- 2200r/min
- Gross Power (SAE J1995:2014)
- 286HP
- Engine Power (ISO 14396:2002)
- 275HP
- Peak Torque - 1,400 rpm
- 749lb-ft @ 1400 rpm
- Torque Rise
- 26%
- Bore
- 4.1in³
- Stroke
- 5.3in
- Displacement
- 5.3in
- High Idle Speed
- 2270r/min
- Low Idle Speed
- 800r/min
- Maximum Altitude without Derating
- 9842.5ft
- Note
- Net power advertised is the power available at the engine flywheel when the engine is equipped with a fan, air cleaner, clean emissions module and alternator.
Operating Specifications - Tier 4 Final/EU Stage V
- Operating Weight
- 49652lb
Transmission
- Transmission Type
- Cat Planetary Power Shift
- Travel Speeds - Forward - First
- 3.9mile/h
- Travel Speeds - Forward - Second
- 7.7mile/h
- Travel Speeds - Forward - Third
- 11.3mile/h
- Travel Speeds - Reverse - First
- 4.5mile/h
- Travel Speeds - Reverse - Second
- 8.5mile/h
- Travel Speeds - Reverse - Third
- 11.4mile/h
Hydraulic System - Lift/Tilt
- Lift/Tilt System - Circuit
- Pilot operated LS valve with EH
- Lift/Tilt System
- Variable displacement piston
- Maximum Flow at 2,200 rpm
- 23.5gal/min
- Relief Valve Setting - Lift/Tilt
- 3190psi
- Pilot System
- Open center, fixed displacement gear
- Pilot Relief Valve Setting
- 3046psi
Hydraulic System - Steering
- Steering System - Circuit
- Pilot, Load Sensing
- Steering System - Pump
- Piston – Variable Displacement
- Maximum Flow at 2,200 rpm
- 38.8gal/min
- Relief Valve Setting - Steering
- 4003psi
- Total Steering Angle
- 84
- Steering Cycle Times - High Idle
- 3s
- Steering Cycle Times - Low Idle
- 8.2s
Service Refill Capacities
- Fuel Tank
- 132.1gal (US)
- Diesel Exhaust Fluid Tank*
- 4.2gal (US)
- Cooling Systems - Tier 4 Final/EU Stage V
- 21.4gal (US)
- Cooling System - Tier 3/Stage IIIA Equivalent
- 19.3gal (US)
- Engine Crankcase
- 5.3gal (US)
- Transmission
- 14.8gal (US)
- Differential - Final Drives - Front
- 17.2gal (US)
- Differential - Final Drives - Rear
- 17.2gal (US)
- Hydraulic Tank Only
- 19.8gal (US)
- Note
- All non-road Tier 4 Final and Stage V 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 EPA
Dimensions (Approximate)
- Height - Top of Beacon
- 12.9ft
- Height - Top of Cab Roof
- 12ft
- Height - Top of Exhaust Pipe
- 11.1ft
- Height - Top of Hood
- 8.6ft
- Height to Top of Radiator Guard
- 7.9ft
- Ground Clearance to Hitch
- 1.2ft
- Ground Clearance to Transmission Guard
- 1.2ft
- Ground Clearance to Bottom of Bumper
- 2.2ft
- Centerline of Rear Axle to Bumper
- 6.5ft
- Hitch to Centerline of Front Axle
- 5.5ft
- Wheel Base
- 11ft
- Width over Platform
- 10.3ft
- Height to Top of GPS Antenna
- 12.1ft
- Overall Machine Length with Straight Blade
- 23.5ft
- Overall Machine Length with EU Suppression
- 24.9ft
Axles
- Front
- Planetary – Fixed
- Rear
- Planetary – Oscillating
- Oscillation Angle
- ±10
Braking System
- Service Brakes
- Single Disc Wet (Enclosed) 2 WHL
- Parking Brake
- Drum and Shoe, Spring Applied, Hydraulic Released
Sound Performance - Tier 4 Final/EU Stage V - Standard
- Operator Sound Level (ISO 6396)
- 70dB(A)
- Machine Sound Level (ISO 6395)
- 111dB(A)
- Note (1)
- The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
- Note (2)
- The operator sound pressure level uncertainty is ± 2 dB(A)
- Note (3)
- Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
- Note (4)
- The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
Sound Performance - Tier 4 Final/EU Stage V - Suppression
- Operator Sound Level (ISO 6396)
- 70dB(A)
- Machine Sound Level (ISO 6395)
- 109dB(A)
- Note (1)
- The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
- Note (2)
- The operator sound pressure level uncertainty is ± 2 dB(A)
- Note (3)
- Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
- Note (4)
- The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.
Sound Performance - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Standard
- Operator Sound Level (ISO 6396)
- 70dB(A)
- Machine Sound Level (ISO 6395)
- 112dB(A)
- Note (1)
- The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
- Note (2)
- The operator sound pressure level uncertainty is ± 2 dB(A)
- Note (3)
- Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
- Note (4)
- The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.
Sound Performance - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Suppression
- Operator Sound Level (ISO 6396)
- 70dB(A)
- Machine Sound Level (ISO 6395)
- 110dB(A)
- Note (1)
- The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
- Note (2)
- The operator sound pressure level uncertainty is ± 2 dB(A)
- Note (3)
- Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
- Note (4)
- The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.
Sound Performance - Tier 4 Final/EU Stage V - Suppression EU
- Machine Sound Level (ISO 6393)
- 107dB(A)
- Note (1)
- The machine sound power level was measured according to the test procedures and conditions specified in ISO 6393:2008. The measurement was conducted at the rated engine cooling fan speed.
Wheels
- Weight
- 9720lb
- Outside Diameter
- 55.6in
- Drum Diameter
- 40.5in
- Drum Width
- 39in
- Tips per Row
- 12
- Tips per Wheel
- 60
- Replaceable
- Weld On
- Width - Over Drums
- 127.7in
- Width Between Drums
- 49.6in
- Tip Height
- 7.5in
Blades
- Capacity
- 2.69yd³
- Overall Width
- 12.3ft
- Height
- 2.8ft
- Digging Depth
- 0.7ft
- Ground Clearance
- 2.6ft
- Maximum Tilt
- 1.1ft
- Turning Radius - Outside Corner of Blade
- 21.1ft
- Turning Radius - Inside Face of Pusharm
- 8.3ft
- Weight
- 1764lb
- Total Operating Weight
- 49652lb
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 V – 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 V 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 Premium Plus (leather)
- 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): – rubber-mounted glass
- Precleaner (cab): – powered
- Seat (cab): – 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 V only)
- EU certification (Tier 4 Final/Stage V only)
- Plate – year of manufacture (Tier 3/Stage IIIA equivalent only)
Cat® Seat Belt Reminder
Cat® Detect with Smart Camera
Cat® Detect with Surround Cameras
