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815K Soil Compactor

815K Soil Compactor

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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 815K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.

Engine

Engine Model
Cat® C7.1 ACERT™: configured for two emissions options
Net Power
248 hp
Bore
4.1 in
Stroke
5.3 in
Displacement
427.8 in3
Emissions
Meets U.S. EPA Tier 4 Final/EU Stage IV emission standards or meets U.S. EPA Tier 3/EU Stage IIIA equivalent emission standards
Rated Power (SAE J1349) – Tier 4 Final/Stage IV
248 hp
Rated Power (Net ISO 9249) – Tier 4 Final/Stage IV
248 hp
Gross Power (SAE J1995) – Tier 4 Final/Stage IV
284 hp
Gross Power (ISO 14396) – Tier 4 Final/Stage IV
274 hp
Maximum Net Torque @ 1,400 rpm – Tier 4 Final/Stage IV
899 lbf-ft
Torque Rise – Tier 4 Final/Stage IV
52%
Rated Power (SAE J1349) – Tier 3/Stage IIIA equivalent
249 hp
Rated Power (Net ISO 9249) – Tier 3/Stage IIIA equivalent
249 hp
Gross Power (SAE J1995) – Tier 3/Stage IIIA equivalent
286 hp
Gross Power (ISO 14396) – Tier 3/Stage IIIA equivalent
275 hp
High Idle Speed
2270 rpm
Low Idle Speed
800 rpm
Maximum Net Torque @ 1,400 rpm – Tier 3/Stage IIIA equivalent
749 lbf-ft
Torque Rise – Tier 3/Stage IIIA equivalent
26%
Maximum Altitude without Derating
9842.52 ft

Wheels

Drum Width
3.25 ft
Drum Diameter
3.38 ft
Outside Diameter
4.63 ft
Tips per Wheel
60
Weight
9720 lb
Width over Drums
10.64 ft

Axles

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

Blades

Maximum Depth of Cut
0.73 ft
Maximum Lift Above Ground
2.63 ft
Total Tilt Adjustment
2.14 ft
Width Over End Bits
12.34 ft
Width – Moldboard Length
11.98 ft
Height Including Cutting Edge
2.82 ft
Blade Tilt Angle – Right – Hydraulic
4.8°
Blade Tilt Angle – Left – Hydraulic
5.5°
Blade Tilt Adjustment – Right
1 ft
Blade Tilt Adjustment – Left
1.14 ft

Operating Specifications

Operating Weight
49353 lb
Maximum Operating Weight (Tier 4 Final/Stage IV)
49353 lb
Maximum Operating Weight (Tier 3/Stage IIIA equivalent)
48740 lb

Transmission

Transmission Type
Planetary – Powershift – ECPC
Travel Speeds: Forward – First
4.2 mph
Travel Speeds: Forward – Second
7.5 mph
Travel Speeds: Forward – Third
13.2 mph
Travel Speeds: Reverse – First
4.8 mph
Travel Speeds: Reverse – Second
8.5 mph
Travel Speeds: Reverse – Third
15 mph

Hydraulic System

Pump Flow at 2,111 rpm
23.5 gal/min
Main Relief Pressure
3190 psi
Maximum Supply Pressure
2930 psi
Lift Cylinder, Double-acting: Bore and Stroke
101.6 mm × 627 mm (4 in × 24.7 in)
Tilt Cylinder, Double-acting: Bore and Stroke
101.6 mm × 167 mm (4 in × 6.6 in)

Service Refill Capacities

Cooling System – Tier 4 Final/Stage IV
21.4 gal
Engine Crankcase
5.3 gal
Transmission
14.8 gal
Fuel Tank
132.1 gal
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV only)
4.2 gal
Differentials and Final Drives – Front
17.2 gal
Differentials and Final Drives – Rear
17.2 gal
Hydraulic Tank Only
19.8 gal
Cooling System – Tier 3/Stage IIIA equivalent
19.3 gal
Note
All non-road Tier 4 Final and Stage IV 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

Brakes

Parking Brake
Drum and Shoe, Spring Applied, Hydraulic Released

Cab – Standard

Operator Sound Level (ISO 6396)
71 dB(A)
Machine Sound Level (ISO 6395) Tier 4/Stage IV
111 dB(A)
Machine Sound Level (ISO 6395) Tier 3/Stage IIIA equivalent
112 dB(A)

Cab – Suppression

Operator Sound Level (ISO 6396)
70 dB(A)
Machine Sound Level (ISO 6395) Tier 4/Stage IV
109 dB(A)
Machine Sound Level (ISO 6395) Tier 3/Stage IIIA equivalent
110 dB(A)

Hydraulic System – Steering

Steering System – Circuit
Closed Center Load Sensing
Bore
4.0 in
Stroke
23.5 in
Steering System – Pump
Piston – Variable Displacement
Maximum System Flow
147 L/min @ 2,111 rpm (38.8 gal/min @ 2,111 rpm)
Steering Pressure Limited
4003 psi
Vehicle Articulation Angle
84 degrees

Dimensions (Approximate)

Height to Top of Beacon
12.95 ft
Height to Top of Exhaust Pipe
10.97 ft
Height to Top of Hood
8.42 ft
Ground Clearance to Bumper
2.18 ft
Center Line of Rear Axle to Bumper
6.53 ft
Hitch to Center Line of Front Axle
5.50 ft
Wheelbase
10.99 ft
Length with Blade on Ground
23.48 ft
Ground Clearance
1.23 ft
Width over Wheels
10.64 ft
Height to Top of Cab Roof
11.98 ft
Turning Radius – Inside of Push Arms
8.27 ft