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815K Soil Compactor

815K Soil Compactor

At a Glance

Engine Model
Cat® C7.1 ACERT™: configured for two emissions options
Net Power
248 HP
Bore
4.1 in
Stroke
5.3 in
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Overview

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

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

Wheels

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

Axles

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

Blades

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

Transmission

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Travel Speeds - Forward - Third 13.2mile/h
Travel Speeds - Reverse - Third 15mile/h
Transmission Type Planetary – Powershift – ECPC
Travel Speeds - Forward - First 4.2mile/h
Travel Speeds - Forward - Second 7.5mile/h
Travel Speeds - Reverse - First 4.8mile/h
Travel Speeds - Reverse - Second 8.5mile/h

Hydraulic System

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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)
Main Relief Pressure 3190psi
Maximum Supply Pressure 2930psi
Pump Flow at 2,111 rpm 23.5gal/min

Cab - Standard

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

Hydraulic System - Steering

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

Dimensions (Approximate)

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

Cab - Suppression

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

Brakes

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Parking Brake Drum and Shoe, Spring Applied, Hydraulic Released

Operating Specifications

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

Service Refill Capacities

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