815 Soil Compactor

  • Exterior View
  • Exterior View
  • Interior View

Engine - Tier 4 Final/EU Stage V

Bore
4 in
Gross Power (SAE J1995:2014)
284 hp
Displacement
428 in³
Net Power (SAE J1349:2011)
249 hp
Stroke
5 in
Emissions
Meets U.S. EPA Tier 4 Final/EU Stage V emission standards
Peak Torque - 1,400 rpm
902 lb-ft @ 1400 rpm
Rated Speed
2,200 r/min
Engine Model
Cat® C7.1: configured for two emissions options
Torque Rise
52%
Net Power (ISO 9249:2007)
249 hp
Engine Power (ISO 14396:2002)
275 hp
High Idle Speed
2,270 r/min
Low Idle Speed
800 r/min
Maximum Altitude without Derating
9,843 ft
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

Torque Rise
26%
Displacement
5 in
Net Power (SAE J1349:2011)
249 hp
Rated Speed
2,200 r/min
Stroke
5 in
Peak Torque - 1,400 rpm
749 lb-ft @ 1400 rpm
Bore
4 in³
Gross Power (SAE J1995:2014)
286 hp
Emissions
Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA
Engine Model
Cat® C7.1: configured for two emissions options
Engine Power (ISO 14396:2002)
275 hp
High Idle Speed
2,270 r/min
Low Idle Speed
800 r/min
Maximum Altitude without Derating
9,843 ft
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.

Wheels

Drum Width
39 in
Drum Diameter
41 in
Outside Diameter
56 in
Tips per Wheel
60
Weight
9,720 lb
Width - Over Drums
128 in
Tips per Row
12
Replaceable
Weld On
Width Between Drums
50 in
Tip Height
8 in

Axles

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

Blades

Maximum Depth of Cut
1 ft
Maximum Lift Above Ground
3 ft
Total Tilt Adjustment
2 ft
Width - Over End Bits
12 ft
Blade Tilt Angle - Left - Hydraulic
5,5°
Height - Including Cutting Edge
3 ft
Width - Moldboard Length
12 ft
Blade Tilt Adjustment - Right
1 ft
Blade Tilt Adjustment - Left
1 ft
Blade Tilt Angle - Right - Hydraulic
4,8°
Capacity
3 yd³
Overall Width
12 ft
Height
3 ft
Digging Depth
1 ft
Ground Clearance
3 ft
Maximum Tilt
1 ft
Turning Radius - Outside Corner of Blade
21 ft
Turning Radius - Inside Face of Pusharm
8 ft
Weight
1,764 lb
Total Operating Weight
49,652 lb

Dimensions (Approximate)

Centerline of Rear Axle to Bumper
7 ft
Height - Top of Exhaust Pipe
11 ft
Turning Radius - Inside of Push Arms
8 ft
Hitch to Centerline of Front Axle
6 ft
Height - Top of Beacon
13 ft
Ground Clearance - Bumper
2 ft
Ground Clearance
1 ft
Width - Over Wheels
11 ft
Height - Top of Hood
9 ft
Length - With Blade on Ground
23 ft
Height - Top of Cab Roof
12 ft
Wheel Base
11 ft
Ground Clearance to Bottom of Bumper
2 ft
Height to Top of Radiator Guard
8 ft
Ground Clearance to Transmission Guard
1 ft
Centerline of Rear Axle to Bumper
7 ft
Overall Machine Length with Straight Blade
24 ft
Width over Platform
10 ft
Ground Clearance to Hitch
1 ft
Height to Top of GPS Antenna
12 ft
Overall Machine Length with EU Suppression
25 ft

Service Refill Capacities

Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV Only)
4 gal (US)
Differential - Final Drives - Front
17 gal (US)
Fuel Tank
132 gal (US)
Cooling System - Tier 3/Stage IIIA Equivalent
19 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
Engine Crankcase
5 gal (US)
Differential - Final Drives - Rear
17 gal (US)
Hydraulic Tank Only
20 gal (US)
Transmission
15 gal (US)
Cooling Systems - Tier 4 Final/EU Stage V
21 gal (US)
Diesel Exhaust Fluid Tank*
4 gal (US)
Diesel Exhaust Fluid Tank
4 gal (US)

Engine

Low Idle Speed
800 r/min
Maximum Altitude - Without Derating
9,843 ft
High Idle Speed
2,270 r/min
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
2,200 r/min
Torque Rise
52%
Emissions
Option 2 - Brazil MAR-1, emitting equivalent to U.S. EPA Tier 3/EU Stage IIIA
Torque Rise
26 %
Bore
4 in
Stroke
5 in
Displacement
428 in³
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.
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
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.

Transmission

Travel Speeds - Forward - Third
11 mile/h
Travel Speeds - Forward - Second
7 mile/h
Travel Speeds - Reverse - Second
8 mile/h
Travel Speeds - Forward - First
4 mile/h
Transmission Type
Cat Planetary Power Shift
Travel Speeds - Reverse - First
5 mile/h
Travel Speeds - Reverse - Third
11 mile/h

Hydraulic System - Steering

Steering Pressure Limited
4,003 psi
Steering System - Pump
Piston – Variable Displacement
Vehicle Articulation Angle
84 degrees
Steering System - Circuit
Pilot, Load Sensing
Maximum System Flow
147 L/min @ 2,111 rpm (38.8 gal/min @ 2,111 rpm)
Maximum Flow at 2,200 rpm
39 gal/min
Relief Valve Setting - Steering
4,003 psi
Total Steering Angle
84°
Steering Cycle Times - High Idle
3 s
Steering Cycle Times - Low Idle
8 s

Braking System

Parking Brake
Drum and Shoe, Spring Applied, Hydraulic Released
Service Brakes
Single Disc Wet (Enclosed) 2 WHL

Hydraulic System

Tilt Cylinder, Double Acting - Bore and Stroke
101.6 mm × 167 mm (4 in × 6.6 in)
Lift Cylinder, Double Acting - Bore and Stroke
101.6 mm × 627 mm (4 in × 24.7 in)
Pump Flow at 2,111 rpm
24 gal/min
Maximum Supply Pressure
2,930 psi
Main Relief Pressure
3,190 psi

Sound Performance - Tier 4 Final/EU Stage V - Suppression

Machine Sound Level (ISO 6395)
109 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.
Machine Sound Level (ISO 6396)
70 dB(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 (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.
Operator Sound Level (ISO 6396)
70 dB(A)

Sound Performance - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Standard

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 (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.
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.
Machine Sound Level (ISO 6395)
112 dB(A)
Operator Sound Level (ISO 6396)
70 dB(A)

Sound Performance - Tier 4 Final/EU Stage V - Standard

Machine Sound Level (ISO 6395)
111 dB(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 (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 (2)
The operator sound pressure level uncertainty is ± 2 dB(A)
Operator Sound Level (ISO 6396)
70 dB(A)
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 - Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA - Suppression

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.
Machine Sound Level (ISO 6395)
110 dB(A)
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.
Note (2)
The operator sound pressure level uncertainty is ± 2 dB(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.
Operator Sound Level (ISO 6396)
70 dB(A)

Operating Specifications - Tier 4 Final/EU Stage V

Operating Weight
49,652 lb

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
24 gal/min
Relief Valve Setting - Lift/Tilt
3,190 psi
Pilot System
Open center, fixed displacement gear
Pilot Relief Valve Setting
3,046 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)

Sound Performance - Tier 4 Final/EU Stage V - Suppression EU

Machine Sound Level (ISO 6393)
107 dB(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.

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

Operating Specifications

Operating Weight (Tier 4 Final/Stage V)
49,652 lb
Operating Weight (Tier 3/Stage IIIA equivalent)
49,013 lb

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.

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.

OPERATOR COMFORT AND CONTROL

TOP-TIER SERVICE AND SUPPORT

POWERFUL EFFICIENCY

PRODUCTIVITY WITH TECHNOLOGY

OPTIMIZE COMPACTION

  • 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
  • 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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