815
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 Model
Cat® C7.1: configured for two emissions options
Net Power (SAE J1349:2011)
249 HP
Net Power (ISO 9249:2007)
249 HP
Specification
Value
Engine Model
Cat® C7.1: configured for two emissions options
Net Power (SAE J1349:2011)
249 HP
Net Power (ISO 9249:2007)
249 HP
Emissions
Meets U.S. EPA Tier 4 Final/EU Stage V emission standards
Rated Speed
2200 r/min
Gross Power (SAE J1995:2014)
284 HP
Engine Power (ISO 14396:2002)
275 HP
Peak Torque - 1,400 rpm
902 lb-ft @ 1400 rpm
Torque Rise
52%
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
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.
Specification
Value
Engine Model
Cat® C7.1: configured for two emissions options
Net Power (SAE J1349:2011)
249 HP
Emissions
Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA
Rated Speed
2200 r/min
Gross Power (SAE J1995:2014)
286 HP
Engine Power (ISO 14396:2002)
275 HP
Peak Torque - 1,400 rpm
749 lb-ft @ 1400 rpm
Torque Rise
26%
Bore
4.1 in³
Stroke
5.3 in
Displacement
5.3 in
High Idle Speed
2270 r/min
Low Idle Speed
800 r/min
Maximum Altitude without Derating
9842.5 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.
Specification
Value
Operating Weight
49652 lb
Specification
Value
Transmission Type
Cat Planetary Power Shift
Travel Speeds - Forward - First
3.9 mile/h
Travel Speeds - Forward - Second
7.7 mile/h
Travel Speeds - Forward - Third
11.3 mile/h
Travel Speeds - Reverse - First
4.5 mile/h
Travel Speeds - Reverse - Second
8.5 mile/h
Travel Speeds - Reverse - Third
11.4 mile/h
Specification
Value
Lift/Tilt System - Circuit
Pilot operated LS valve with EH
Lift/Tilt System
Variable displacement piston
Maximum Flow at 2,200 rpm
23.5 gal/min
Relief Valve Setting - Lift/Tilt
3190 psi
Pilot System
Open center, fixed displacement gear
Pilot Relief Valve Setting
3046 psi
Specification
Value
Steering System - Circuit
Pilot, Load Sensing
Steering System - Pump
Piston – Variable Displacement
Maximum Flow at 2,200 rpm
38.8 gal/min
Relief Valve Setting - Steering
4003 psi
Total Steering Angle
84
Steering Cycle Times - High Idle
3.0 s
Steering Cycle Times - Low Idle
8.2 s
Specification
Value
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
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 and 10 ppm for EU (mg/kg) sulfur or less ULSD and when the biodiesel feedstock meets ASTM D7467 specifications. – Cat DEO-ULS™ or oils that meet the Cat ECF-3, API CJ-4, and ACEA E9 specifications are required. – Diesel Exhaust Fluid (DEF) that meets all requirements defined in ISO 22241-1.
Specification
Value
Height - Top of Beacon
12.9 ft
Height - Top of Cab Roof
12.0 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
11.0 ft
Width over Platform
10.3 ft
Height to Top of GPS Antenna
12.1 ft
Overall Machine Length with Straight Blade
23.5 ft
Overall Machine Length with EU Suppression
24.9 ft
Specification
Value
Front
Planetary – Fixed
Rear
Planetary – Oscillating
Oscillation Angle
±10
Specification
Value
Service Brakes
Single Disc Wet (Enclosed) 2 WHL
Parking Brake
Drum and Shoe, Spring Applied, Hydraulic Released
Specification
Value
Operator Sound Level (ISO 6396)
70 dB(A)
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 (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.
Specification
Value
Operator Sound Level (ISO 6396)
70 dB(A)
Machine Sound Level (ISO 6395)
109 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 (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.
Specification
Value
Operator Sound Level (ISO 6396)
70 dB(A)
Machine Sound Level (ISO 6395)
112 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 (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.
Specification
Value
Operator Sound Level (ISO 6396)
70 dB(A)
Machine Sound Level (ISO 6395)
110 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 (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.
Specification
Value
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.
Specification
Value
Weight
9720 lb
Outside Diameter
55.6 in
Drum Diameter
40.5 in
Drum Width
39.0 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
Specification
Value
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
