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814K Wheel Dozer

814K Wheel Dozer

At a Glance

Engine Model
Cat® C7.1 ACERT™
Net Power
248 HP
Operating Weight
48390 lb
Brakes
Single Disc Wet (enclosed) 4 WHL
Request a Demo Machine Comparison

Overview

Cat Wheel Dozers are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to support your job site efficiently and safely while lowering owning and operating costs.
Introduced in the 1970’s, the 814 has been the industry leader for almost 50 years. Focused on helping our customers succeed, we have continued to build upon each new series. The 814K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.

Engine

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Engine Model Cat® C7.1 ACERT™
Net Power 248HP

Weights

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Operating Weight 48390lb

Brakes

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Brakes Single Disc Wet (enclosed) 4 WHL

Dimensions (Approximate)

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Ground to Top of Beacon 13.1ft
Ground to Top of Exhaust Stack 11.1ft
Ground to Top of Hood 8.6ft
Length of Coal Blade on Ground 25.5ft
Length to Front Tire 20.9ft
Centerline of Front Axle to Hitch 5.5ft
Centerline of Rear Axle to Edge of Bumper 6.5ft
Ground Clearance 1.4ft
Ground Clearance - Bumper 2.3ft
Height - Top of Cab 12.1ft
Length - With Blade on Ground - Straight Blade 23.6ft
Wheel Base 11ft

Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA

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Bore 4.1in
Displacement 427.8in³
Emissions Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA
Engine Model Cat C7.1 ACERT
Peak Power Speed 2200r/min
Peak Power Speed - Gross - SAE J1995 286HP
Peak Power Speed - Net - SAE J1349 249HP
Peak Torque - 1,400 rpm 749ft·lbf
Rated Speed 2200r/min
Stroke 5.3in
Torque Rise 26%

Engine - Tier 4 Final/Stage IV

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Bore 4.1in
Displacement 427.8in³
Emissions U.S. EPA Tier 4 Final/EU Stage IV
Engine Model Cat C7.1 ACERT
Peak Power Speed 1700r/min
Peak Power Speed - Gross - SAE J1995 284HP
Peak Power Speed - Net - SAE J1349 248HP
Peak Torque - 1,400 rpm 899ft·lbf
Rated Speed 2200r/min
Stroke 5.3in
Torque Rise 52%

Hydraulic System - Lift/Tilt

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Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke 101.6 mm × 234 mm (4.0 in × 9.2 in)
Cylinders, Double Acting - Lift, Bore and Stroke 120 mm × 915 mm (4.7 in × 36.0 in)
Lift/Tilt System Variable displacement piston
Lift/Tilt System - Circuit Pilot operated LS valve with EH
Maximum Flow at 2,200 rpm 23.5gal/min
Pilot Relief Valve Setting 3046psi
Pilot System Open center, fixed displacement gear
Relief Valve Setting - Lift/Tilt 3190psi

Hydraulic System - Steering

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Maximum Flow at 2,200 rpm 38.8gal/min
Relief Valve Setting - Steering 4003psi
Steering Cycle Times - High Idle 3s
Steering Cycle Times - Low Idle 8.2s
Total Steering Angle 72°
Steering System - Circuit Pilot, load sensing
Steering System - Pump Variable displacement piston

Operating Specifications - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA

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Operating Weight 47776lb

Operating Specifications - Tier 4 Final/Stage IV

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Operating Weight 48390lb

Service Refill Capacities

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AC Oil 4.26oz
AC Refrigerant 19 hg
Cooling Systems - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA 19.3gal (US)
Cooling Systems - Tier 4 Final/Stage IV 21.4gal (US)
Diesel Exhaust Fluid Tank 4.2gal (US)
Hydraulic System - Implement N/A
Hydraulic System - Implement/Steering 34.1gal (US)
Hydraulic System - Steering N/A
Oil Renewal System (ORS) N/A
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)
Transmission 13.2gal (US)

Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Standard

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Machine Sound Level (ISO 6395) 112dB(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) 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 (3) 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.
Operator Sound Level (ISO 6396) 71dB(A)

Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Suppression

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Machine Sound Level (ISO 6395) 110dB(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) 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 (3) 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.
Operator Sound Level (ISO 6396) 70dB(A)

Sound Performance - Tier 4 Final/Stage IV - Standard

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Machine Sound Level (ISO 6395) 111dB(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) 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 (3) 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.
Operator Sound Level (ISO 6396) 71dB(A)

Sound Performance - Tier 4 Final/Stage IV: Suppression

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Machine Sound Level (ISO 6395) 109dB(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) 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 (3) 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.
Operator Sound Level (ISO 6396) 70dB(A)

Transmission

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Forward - 1 3.6mile/h
Forward - 2 6.3mile/h
Forward - 3 11mile/h
Forward - 4 19mile/h
Reverse - 1 4.1mile/h
Reverse - 2 7.2mile/h
Reverse - 3 12.5mile/h
Reverse - 4 21.5mile/h
Transmission Type Cat Planetary Power Shift

Axles

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