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Compactors

815 Soil Compactor

Bore 4.1 in
Gross Power (SAE J1995:2014) 284 HP
Displacement 427.8 in³
Torque Rise 26%

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.

Engine – Tier 4 Final/EU Stage V

Bore
4.1in
Gross Power (SAE J1995:2014)
284HP
Displacement
427.8in³
Net Power (SAE J1349:2011)
249HP
Stroke
5.3in
Emissions
Meets U.S. EPA Tier 4 Final/EU Stage V emission standards
Peak Torque – 1,400 rpm
902lb-ft @ 1400 rpm
Rated Speed
2200r/min
Engine Model
Cat® C7.1: configured for two emissions options
Torque Rise
52%

Engine – Brazil Mar-1 and China Nonroad Stage III, Equivalent to Tier 3/EU Stage IIIA

Torque Rise
26%
Displacement
5.3in
Net Power (SAE J1349:2011)
249HP
Rated Speed
2200r/min
Stroke
5.3in
Peak Torque – 1,400 rpm
749lb-ft @ 1400 rpm
Bore
4.1in³
Gross Power (SAE J1995:2014)
286HP
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

Wheels

Drum Width
39in
Drum Diameter
40.5in
Outside Diameter
55.6in
Tips per Wheel
60
Weight
9720lb
Width - Over Drums
127.7in

Axles

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

Blades

Maximum Depth of Cut
0.73ft
Maximum Lift Above Ground
2.63ft
Total Tilt Adjustment
2.14ft
Width - Over End Bits
12.34ft
Blade Tilt Angle - Left - Hydraulic
5,5°
Height - Including Cutting Edge
2.82ft
Width - Moldboard Length
11.98ft
Blade Tilt Adjustment - Right
1ft
Blade Tilt Adjustment - Left
1.14ft
Blade Tilt Angle - Right - Hydraulic
4,8°

Dimensions (Approximate)

Centerline of Rear Axle to Bumper
6.53ft
Height - Top of Exhaust Pipe
11.1ft
Turning Radius - Inside of Push Arms
8.27ft
Hitch to Centerline of Front Axle
5.5ft
Height - Top of Beacon
12.9ft
Ground Clearance - Bumper
2.18ft
Ground Clearance
1.23ft
Width - Over Wheels
10.64ft
Height - Top of Hood
8.6ft
Length - With Blade on Ground
23.48ft
Height - Top of Cab Roof
12ft
Wheel Base
11ft
Ground Clearance to Bottom of Bumper
2.2ft
Height to Top of Radiator Guard
7.9ft
Ground Clearance to Transmission Guard
1.2ft
Centerline of Rear Axle to Bumper
6.5ft
Overall Machine Length with Straight Blade
23.5ft
Width over Platform
10.3ft
Ground Clearance to Hitch
1.2ft

Service Refill Capacities

Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV Only)
4.2gal (US)
Differential - Final Drives - Front
17.2gal (US)
Fuel Tank
132.1gal (US)
Cooling System - Tier 3/Stage IIIA Equivalent
19.3gal (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
Engine Crankcase
5.3gal (US)
Differential - Final Drives - Rear
17.2gal (US)
Hydraulic Tank Only
19.8gal (US)
Transmission
14.8gal (US)
Cooling Systems - Tier 4 Final/EU Stage V
21.4gal (US)

Engine

Low Idle Speed
800r/min
Maximum Altitude - Without Derating
9842.5ft
High Idle Speed
2270r/min

Transmission

Travel Speeds - Forward - Third
11.3mile/h
Travel Speeds - Forward - Second
7.7mile/h
Travel Speeds - Reverse - Second
8.5mile/h
Travel Speeds - Forward - First
3.9mile/h
Transmission Type
Cat Planetary Power Shift
Travel Speeds - Reverse - First
4.5mile/h
Travel Speeds - Reverse - Third
11.4mile/h

Hydraulic System - Steering

Steering Pressure Limited
4003psi
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)

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
23.5gal/min
Maximum Supply Pressure
2930psi
Main Relief Pressure
3190psi

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

Machine Sound Level (ISO 6395)
109dB(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)
70dB(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.

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 uncertainty is ± 2 dB(A)
Note (2)
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 (3)
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 - Standard

Machine Sound Level (ISO 6395)
111dB(A)
Note (1)
The operator sound pressure level uncertainty is ± 2 dB(A)
Note (3)
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)
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 – 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)
110dB(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.

Operating Specifications – Tier 4 Final/EU Stage V

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)