Wheel Dozers

814K

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.<br>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.

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    • Hydraulic System - Lift/Tilt
      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 89 l/min
      Pilot Relief Valve Setting 21000 kPa
      Pilot System Open center, fixed displacement gear
      Relief Valve Setting - Lift/Tilt 22000 kPa
    • Engine
      Engine Model Cat® C7.1 ACERT™
      Net Power 185 kW
    • Engine - Tier 4 Final/Stage IV
      Bore 105 mm
      Displacement 7.01 l
      Emissions U.S. EPA Tier 4 Final/EU Stage IV
      Engine Model Cat C7.1 ACERT
      Peak Power Speed 1700 r/min
      Peak Power Speed - Gross - SAE J1995 212 kW
      Peak Power Speed - Net - SAE J1349 185 kW
      Peak Torque - 1,400 rpm 1219 N·m
      Rated Speed 2200 r/min
      Stroke 135 mm
      Torque Rise 52%
    • Weights
      Operating Weight 21950 kg
    • Dimensions (Approximate)
      Centerline of Front Axle to Hitch 1675 mm
      Centerline of Rear Axle to Edge of Bumper 1990 mm
      Ground Clearance 413 mm
      Ground Clearance - Bumper 712 mm
      Ground to Top of Beacon 3994 mm
      Ground to Top of Exhaust Stack 3392 mm
      Ground to Top of Hood 2614 mm
      Height - Top of Cab 3694 mm
      Length - With Blade on Ground - Straight Blade 7190 mm
      Length of Coal Blade on Ground 7784 mm
      Length to Front Tire 6356 mm
      Wheel Base 3350 mm
    • Sound Performance - Tier 4 Final/Stage IV - Standard
      Machine Sound Level (ISO 6395) 111 dB(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) 71 dB(A)
    • Hydraulic System - Steering
      Maximum Flow at 2,200 rpm 147 l/min
      Relief Valve Setting - Steering 27600 kPa
      Steering Cycle Times - High Idle 3 s
      Steering Cycle Times - Low Idle 8.2 s
      Steering System - Circuit Pilot, load sensing
      Steering System - Pump Variable displacement piston
      Total Steering Angle 72°
    • Brakes
      Brakes Single Disc Wet (enclosed) 4 WHL
    • Operating Specifications - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
      Operating Weight 21671 kg
    • Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
      Bore 105 mm
      Displacement 7.01 l
      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 2200 r/min
      Peak Power Speed - Gross - SAE J1995 213 kW
      Peak Power Speed - Net - SAE J1349 186 kW
      Peak Torque - 1,400 rpm 1016 N·m
      Rated Speed 2200 r/min
      Stroke 135 mm
      Torque Rise 26%
    • Operating Specifications - Tier 4 Final/Stage IV
      Operating Weight 21950 kg
    • Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Suppression
      Machine Sound Level (ISO 6395) 110 dB(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) 70 dB(A)
    • Sound Performance - Tier 4 Final/Stage IV: Suppression
      Machine Sound Level (ISO 6395) 109 dB(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) 70 dB(A)
    • Service Refill Capacities
      AC Oil 126 ml
      AC Refrigerant 19 hg
      Cooling Systems - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA 73 l
      Cooling Systems - Tier 4 Final/Stage IV 81 l
      Diesel Exhaust Fluid Tank 16 l
      Differential - Final Drives - Front 65 l
      Differential - Final Drives - Rear 65 l
      Engine Crankcase 20 l
      Fuel Tank 500 l
      Hydraulic System - Implement N/A
      Hydraulic System - Implement/Steering 129 l
      Hydraulic System - Steering N/A
      Hydraulic Tank Only 75 l
      Oil Renewal System (ORS) N/A
      Transmission 50 l
    • Axles
      Front Planetary – Fixed
      Oscillation Angle ±10°
      Rear Planetary – Oscillating
    • Transmission
      Forward - 1 5.7 km/h
      Forward - 2 10.1 km/h
      Forward - 3 17.6 km/h
      Forward - 4 30.5 km/h
      Reverse - 1 6.5 km/h
      Reverse - 2 11.5 km/h
      Reverse - 3 20.1 km/h
      Reverse - 4 34.6 km/h
      Transmission Type Cat Planetary Power Shift
    • Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Standard
      Machine Sound Level (ISO 6395) 112 dB(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) 71 dB(A)

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