815 Soil Compactor
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
- Gross Power - SAE J1995
- 286 hp
- Bore
- 4.1 in
- Stroke
- 5.3 in
- Displacement
- 427.8 in²
- Torque Rise
- 26
- 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.
- 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.
- High Idle Speed
- 2270 r/min
- Low Idle Speed
- 800 r/min
- Maximum Altitude - Without Derating
- 9842.5 ft
- Rated Speed
- 2200 r/min r/min
- Engine Model
- Cat® C7.1
Service Refill Capacities
- Engine Crankcase
- 5.3 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
- Differential - Final Drives - Front
- 17.2 gal (US)
- Differential - Final Drives - Rear
- 17.2 gal (US)
- Cooling System - Tier 3/Stage IIIA Equivalent
- 19.3 gal (US)
- Hydraulic Tank Only
- 19.8 gal (US)
- Fuel Tank
- 132.1 gal (US)
- Transmission
- 14.8 gal (US)
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
- Relief Valve Setting - Lift/Tilt
- 3190 psi
- Pilot System
- Open center, fixed displacement gear
- Pilot Relief Valve Setting
- 3046 psi
Hydraulic System - Steering
- Relief Valve Setting - Steering
- 4003 psi
- Steering Cycle Times - High Idle
- 3 s
- Steering Cycle Times - Low Idle
- 8.2 s
- Steering System - Circuit
- Pilot, Load Sensing
- Steering System - Pump
- Piston – Variable Displacement
- Total Steering Angle
- 84°
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
Axles
- Front
- Planetary – Fixed
- Rear
- Planetary – Oscillating
- Oscillation Angle
- ±10
Braking System
- Parking Brake
- Drum and Shoe, Spring Applied, Hydraulic Released
- Service Brakes
- Single Disc Wet (Enclosed) 2 WHL
Shipping
- UPC
- 12.1
Dimensions (Approximate)
- Height - Top of Hood
- 8.6 ft
- Wheel Base
- 11 ft
- Height - Top of Beacon
- 12.9 ft
- Height - Top of Cab Roof
- 12 ft
- Height - Top of Exhaust Pipe
- 11.1 ft
- Hitch to Centerline of Front Axle
- 5.5 ft
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
- Width - Over Drums
- 127.7 in
