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815 Soil Compactor

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Product Specs

Engine

Gross Power (SAE J1995:2014)
284 hp
Net Power (SAE J1349:2011)
249 hp
Net Power (ISO 9249:2007)
249 hp
Engine Power (ISO 14396:2002)
275 hp
Emissions
Option 1 - U.S. EPA Tier 4 Final/EU Stage V
Engine Model
Cat® C7.1
Rated Speed
2200 r/min
Torque Rise
52%
Note (1)
Net power available at flywheel when the engine is equipped with fan, air cleaner, aftertreatment, and alternator with engine speed at 2,200 rpm.
Emissions
Option 2 - Brazil MAR-1, emitting equivalent to U.S. EPA Tier 3/EU Stage IIIA
Rated Speed
2200 r/min
Net Power - ISO 9249:2007
249 hp
Gross Power - SAE J1995:2014
286 hp
Peak Torque ( 1,400 rpm )
749 lbf·ft
Torque Rise
26 %
Note (2)
Net power available at the flywheel when the engine is equipped with fan, air cleaner, muffler, and alternator with engine speed at 2,200 rpm.
Bore
4.1 in
Stroke
5.3 in
Displacement
427.8 in³
High Idle Speed
2270 r/min
Low Idle Speed
800 r/min
Maximum Altitude - Without Derating
9842.5 ft

Operating Specifications

Operating Weight (Tier 4 Final/Stage V)
49652 lb
Operating Weight (Tier 3/Stage IIIA equivalent)
49013 lb

Transmission

Transmission Type
Cat Planetary Power Shift
Travel Speeds - Forward - First
3.9 mile/h
Travel Speeds - Forward - Second
6.7 mile/h
Travel Speeds - Forward - Third
11.3 mile/h
Travel Speeds - Reverse - First
4.5 mile/h
Travel Speeds - Reverse - Second
7.7 mile/h
Travel Speeds - Reverse - Third
11.4 mile/h

Hydraulic System - Lift/Tilt

Lift/Tilt System - Circuit
Pilot operated Load Sensing valve with EH
Lift/Tilt System
Variable displacement piston
Maximum Flow at 2,200 rpm
23.5 gpm
Relief Valve Setting - Lift/Tilt
3190 psi
Cylinders, Double Acting: Lift, Bore, Stroke
101.6 mm x 627 mm (4.0 in x 24.7 in)
Cylinders, Double Acting: Left and Right Tilt, Bore, Stroke
101.6 mm x 167 mm (4.0 in x 6.6 in)
Pilot System
Open center, fixed displacement gear
Pilot Relief Valve Setting
3046 psi

Hydraulic System - Steering

Steering System - Circuit
Pilot, Load Sensing
Steering System - Pump
Piston – Variable Displacement
Maximum Flow at 2,200 rpm
38.8 gpm
Relief Valve Setting - Steering
4003 psi
Total Steering Angle
84°
Steering Cycle Times - High Idle
3 s
Steering Cycle Times - Low Idle
8.2 s

Service Refill Capacities

Fuel Tank
132.1 gal (US)
Diesel Exhaust Fluid Tank
4.2 gal (US)
Cooling Systems - Tier 4 Final/EU Stage V
21.4 gal (US)
Cooling System - Tier 3/Stage IIIA Equivalent
19.3 gal (US)
Engine Crankcase
5.3 gal (US)
Transmission
14.8 gal (US)
Differential - Final Drives - Front
17.2 gal (US)
Differential - Final Drives - Rear
17.2 gal (US)
Hydraulic Tank Only
19.8 gal (US)
Note
Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: • 20% biodiesel FAME (fatty acid methyl ester) * • 100% renewable diesel, H

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

Air Conditioning System

Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system con

Sound Performance - Tier 4 Final / Stage V

Operator Sound Pressure Level (ISO 6396:2008)
72 dB(A)
Machine Sound Power Level (ISO 6395:2008)
112 dB(A)
Machine Sound Power Level (ISO 6395:2008)***
109 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*,***
70 dB(A)
Machine Sound Power Level (ISO 6395:2008)**
107 dB(A)
Note (1)
* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives”
Note (2)
** European Union Directive “2000/14/EC” as amended by “2005/88/EC.” and UK Noise Regulation 2001 No. 1701
Note (3)
***Sound suppression equipped
Note (4)
The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 100 percent of the maximum engine cooling fan speed.
Note (5)
The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 100 percent of the maximum engine cooling fan speed.
Note (6)
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.

Blades

Capacity
2.69 yd³
Overall Width
12.3 ft
Height
2.8 ft
Digging Depth
0.7 ft
Ground Clearance
2.6 ft
Maximum Tilt
1.1 ft
Turning Radius - Outside Corner of Blade
21.1 ft
Turning Radius - Inside Face of Pusharm
8.3 ft
Weight
1764 lb
Total Operating Weight
49652 lb

Sound Performance - Tier 3 / Stage IIIA

Operator Sound Pressure Level (ISO 6396:2008)
72 dB(A)
Machine Sound Power Level (ISO 6395:2008)
112 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)***
70 dB(A)
Machine Sound Power Level (ISO 6395:2008)***
110 dB(A)
Note (1)
***Sound suppression equipped
Note (2)
The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 100 percent of the maximum engine cooling fan speed.
Note (3)
The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 100 percent of the maximum engine cooling fan speed.
Note (4)
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.

Wheels

Weight
9720 lb
Outside Diameter
55.6 in
Drum Diameter
40.5 in
Drum Width
39 in
Tips per Row
12
Tips per Wheel
60
Replaceable
Weld On
Width - Over Drums
127.7 in
Width Between Drums
49.6 in
Tip Height
7.5 in

Dimensions (Approximate)

Height - Top of Beacon
12.9 ft
Height - Top of Cab Roof
12 ft
Height - Top of Exhaust Pipe
11.1 ft
Height - Top of Hood
8.6 ft
Height to Top of Radiator Guard
7.9 ft
Ground Clearance to Hitch
1.2 ft
Ground Clearance to Transmission Guard
1.2 ft
Ground Clearance to Bottom of Bumper
2.2 ft
Centerline of Rear Axle to Bumper
6.5 ft
Hitch to Centerline of Front Axle
5.5 ft
Wheel Base
11 ft
Width over Platform
10.3 ft
Height to Top of GPS Antenna
12.1 ft

Standard Equipment

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Powertrain
    • Advanced Productivity Electronic Control System (APECS)
    • Air-to-air aftercooler
    • Axles - standard open front and rear
    • Brakes, full hydraulic, enclosed, wet multiple disc service brakes
    • Cat clean emission module (U.S. EPA Tier 4 Final/EU Stage V only)
    • Electro-hydraulic parking brake
    • Electronic Clutch Pressure Control (ECPC)
    • Engine, Cat C7.1 configured for two emissions options: Tier 4 Final/Stage V or emitting equivalent to U.S. EPA Tier 3/EU Stage IIIA
    • Engine driven cooling fan – suction
    • Fuel priming pump (electric)
    • Fuel-to-air cooler
    • Ground level engine shutdown
    • 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 battery disconnect switch
    • Lights, directional (rear)
    • Lights, warning switched (LED strobe)
    • Lighting system, (front and rear)
    • Starter, electric
    • Auxiliary start receptacle
  • Operator Environment
    • 12V power port for mobile phone or laptop connection
    • Air conditioner
    • Cab, sound-suppressed pressurized
    • Cab door, sliding window (LH)
    • Cab glass, laminated and tinted, rubber mounted
    • Camera, rear vision
    • Cat Compaction Control (ready)
    • Cat Detect: Object Detection (ready)
    • Coat and hard hat hooks
    • Fingertip shifting controls
    • Flip-up armrest
    • Heater and defroster
    • Horn, electric
    • Electro-hydraulic controls – seat mounted
    • Implement hydraulic lockout
    • Instrumentation, gauges: – Diesel exhaust fluid (DEF) 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
    • Lunchbox and beverage holders
    • Mirror, internal (panoramic)
    • Radio ready for entertainment: – Antenna – Speakers – Converter (12V, 10-15 amp)
    • Precleaner (cab): – powered
    • Premium plus seat containing forced air heating and cooling, 2-way thigh adjustment, power lumbar and back bolster adjustment, ride stiffness adjustment, dynamic end dampening, and leather finish
    • Seat belt with minder, retractable, 76 mm (3 in) wide
    • Steering and Transmission Integrated Control (STIC™) system with lockout
    • Sun visor, front
    • 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)
  • Wheels And Cleaner Bars
    • Wheels, tamping foot
    • Standard Tips
  • Guards
    • Guards, crankcase and powertrain
    • Guard, driveshaft
  • Fluids
    • Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)
  • Other Standard Equipment
    • Doors, service access (locking)
    • Ecology drains for engine, radiator, transmission, hydraulic tank
    • Engine, crankcase, 500 hour interval with CJ-4 oil
    • Emergency 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
  • Special Arrangements
    • Engine Precleaners - turbine
  • Fuel Systems
    • Fuel tank - non-fast

Attachments

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Technology Products
    • Compaction control, basic
    • Product Link™: – cellular, satellite
  • Other Attachments
    • Sound suppression - low (required for Brazil)
    • Sound suppression - EU (required for EU)
  • Fluids
    • Antifreeze, –50° C (–58° F)
  • Miscellaneous
    • CE/UKCA Certification (standard where regulations require it)
    • Plate – year of manufacture
  • Operator Environment
    • Cat Compact RTK Mapping (available through SITECH only)
    • Mirrors, standard or heated, rearview (externally mounted)
    • Radio, AM/FM/AUX/USB/BLUETOOTH®
    • Radio, CB (ready)
  • Wheels And Cleaner Bars
    • Abrasive Tips
  • Powertrain
    • Heater, engine coolant, 120V
    • Heater, engine coolant, 240V
    • Axles - open front no-spin rear
  • Fuel Systems
    • Fuel tank - fast fill
  • Electrical
    • Lights: – Standard or LED
  • Special Arrangements
    • Engine precleaners - dual stage
  • Blades
    • Manual tilt - straight blade
    • Hydraulic tilt - straight blade

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