New CAT Equipment

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

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Product Specs

Engine

Engine Model Cat® C7.1: configured for two emissions options
Net Power 248 HP
Bore 4.1 in
Stroke 5.3 in
Displacement 427.8 in³
Rated Power (SAE J1349) - Tier 3/Stage IIIA Equivalent 249 HP
Maximum Net Torque - 1,400 rpm - Tier 3/Stage IIIA Equivalent 749 lb/ft
Gross Power - ISO 14396 - Tier 4 Final/Stage IV 274 HP
Rated Power (SAE J1349) - Tier 4 Final/Stage IV 248 HP
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 (Net ISO 9249) - Tier 3/Stage IIIA equivalent 249 HP
High Idle Speed 2270 r/min
Gross Power - SAE J1995 - Tier 4 Final/Stage IV 284 HP
Gross Power - ISO 14396 - Tier 3/Stage IIIA Equivalent 275 HP
Low Idle Speed 800 r/min
Gross Power - SAE J1995 - Tier 3/Stage IIIA Equivalent 286 HP
Torque Rise - Tier 4 Final/Stage IV 52%
Maximum Net Torque - 1,400 rpm - Tier 4 Final/Stage IV 899 lb/ft
Rated Power (Net ISO 9249) - Tier 4 Final/Stage IV 248 HP
Maximum Altitude - Without Derating 9842.52 ft
Torque Rise - Tier 3/Stage IIIA Equivalent 26%

Wheels

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

Axles

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

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
Blade Tilt Adjustment - Left 1.14 ft
Width - Moldboard Length 11.98 ft
Blade Tilt Angle - Right - Hydraulic 4,8°
Blade Tilt Angle - Left - Hydraulic 5,5°
Height - Including Cutting Edge 2.82 ft
Blade Tilt Adjustment - Right 1 ft

Service Refill Capacities

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

Dimensions (Approximate)

Ground Clearance - Bumper 2.18 ft
Ground Clearance 1.23 ft
Turning Radius - Inside of Push Arms 8.27 ft
Height - Top of Beacon 12.95 ft
Height - Top of Hood 8.42 ft
Height - Top of Cab Roof 11.98 ft
Height - Top of Exhaust Pipe 10.97 ft
Wheel Base 10.99 ft
Width - Over Wheels 10.64 ft
Centerline of Rear Axle to Bumper 6.53 ft
Length - With Blade on Ground 23.48 ft
Hitch to Centerline of Front Axle 5.5 ft

Hydraulic System

Tilt Cylinder, Double Acting - Bore and Stroke 101.6 mm × 167 mm (4 in × 6.6 in)
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)

Hydraulic System - Steering

Vehicle Articulation Angle 84 degrees
Maximum System Flow 147 L/min @ 2,111 rpm (38.8 gal/min @ 2,111 rpm)
Steering Pressure Limited 4003 psi
Bore 4 in
Stroke 23.5 in
Steering System - Circuit Closed Center Load Sensing
Steering System - Pump Piston – Variable Displacement

Operating Specifications

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

Transmission

Travel Speeds - Forward - Third 13.2 mile/h
Travel Speeds - Reverse - Second 8.5 mile/h
Travel Speeds - Forward - Second 7.5 mile/h
Travel Speeds - Reverse - First 4.8 mile/h
Travel Speeds - Forward - First 4.2 mile/h
Travel Speeds - Reverse - Third 15 mile/h
Transmission Type Planetengetriebe – Lastschaltgetriebe – ECPC (Electronic Clutch Pressure Control, Elektronische Kupplungsdrucksteuerung)

Cab - Suppression

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

Cab - Standard

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

Braking System

Parking Brake Drum and Shoe, Spring Applied, Hydraulic Released