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814K Wheel Dozer

  • OVERVIEW
  • SPECIFICATIONS
  • STANDARD / OPTIONAL
PRODUCT DESCRIPTION

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
  • Net Power - 248 HP
  • Weights
  • Operating Weight - 48390 lb
  • Brakes
  • Brakes - Single Disc Wet (enclosed) 4 WHL
  • Dimensions (Approximate)
  • Ground to Top of Beacon - 13.1 ft
  • Ground to Top of Exhaust Stack - 11.1 ft
  • Ground to Top of Hood - 8.6 ft
  • Length of Coal Blade on Ground - 25.5 ft
  • Length to Front Tire - 20.9 ft
  • Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
  • Bore - 4.1 in
  • Displacement - 427.8 in³
  • 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 - 286 HP
  • Peak Power Speed - Net - SAE J1349 - 249 HP
  • Peak Torque - 1,400 rpm - 749 ft·lbf
  • Rated Speed - 2200 r/min
  • Stroke - 5.3 in
  • Torque Rise - 26%
  • Engine - Tier 4 Final/Stage IV
  • Bore - 4.1 in
  • Displacement - 427.8 in³
  • 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 - 284 HP
  • Peak Power Speed - Net - SAE J1349 - 248 HP
  • Peak Torque - 1,400 rpm - 899 ft·lbf
  • Rated Speed - 2200 r/min
  • Stroke - 5.3 in
  • Torque Rise - 52%
  • 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 - 23.5 gal/min
  • Pilot Relief Valve Setting - 3046 psi
  • Pilot System - Open center, fixed displacement gear
  • Relief Valve Setting - Lift/Tilt - 3190 psi
  • Hydraulic System - Steering
  • Maximum Flow at 2,200 rpm - 38.8 gal/min
  • Relief Valve Setting - Steering - 4003 psi
  • Steering Cycle Times - High Idle - 3 s
  • Steering Cycle Times - Low Idle - 8.2 s
  • Total Steering Angle - 72°
  • Operating Specifications - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
  • Operating Weight - 47776 lb
  • Operating Specifications - Tier 4 Final/Stage IV
  • Operating Weight - 48390 lb
  • Service Refill Capacities
  • AC Oil - 4.26 oz
  • AC Refrigerant - 19 hg
  • Cooling Systems - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA - 19.3 gal (US)
  • Cooling Systems - Tier 4 Final/Stage IV - 21.4 gal (US)
  • Diesel Exhaust Fluid Tank - 4.2 gal (US)
  • Hydraulic System - Implement - N/A
  • Hydraulic System - Implement/Steering - 34.1 gal (US)
  • Hydraulic System - Steering - N/A
  • Oil Renewal System (ORS) - N/A
  • 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)
  • 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 - 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)
  • 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)
  • Transmission
  • Forward - 1 - 3.6 mile/h
  • Forward - 2 - 6.3 mile/h
  • Forward - 3 - 11 mile/h
  • Forward - 4 - 19 mile/h
  • Reverse - 1 - 4.1 mile/h
  • Reverse - 2 - 7.2 mile/h
  • Reverse - 3 - 12.5 mile/h
  • Reverse - 4 - 21.5 mile/h
  • Engine
  • Engine Model - Cat® C7.1 ACERT™
  • Transmission
  • Transmission Type - Cat Planetary Power Shift
  • Axles
  • Front - Planetary – Fixed
  • Oscillation Angle - ±10°
  • Rear - Planetary – Oscillating
  • Service Refill Capacities
  • Differential - Final Drives - Front - 17.2 gal (US)
  • Differential - Final Drives - Rear - 17.2 gal (US)
  • Engine Crankcase - 5.3 gal (US)
  • Fuel Tank - 132.1 gal (US)
  • Hydraulic Tank Only - 19.8 gal (US)
  • Transmission - 13.2 gal (US)
  • Dimensions (Approximate)
  • Centerline of Front Axle to Hitch - 5.5 ft
  • Centerline of Rear Axle to Edge of Bumper - 6.5 ft
  • Ground Clearance - 1.4 ft
  • Ground Clearance - Bumper - 2.3 ft
  • Height - Top of Cab - 12.1 ft
  • Length - With Blade on Ground - Straight Blade - 23.6 ft
  • Wheel Base - 11 ft
  • Hydraulic System - Steering
  • Steering System - Circuit - Pilot, load sensing
  • Steering System - Pump - Variable displacement piston
  • Standard Equipment
  • POWER TRAIN
  • ELECTRICAL
  • OPERATOR ENVIRONMENT
  • GUARDS
  • FLUIDS
  • OTHER STANDARD EQUIPMENT
  • Optional Equipment
  • STARTING AIDS
  • OPERATOR ENVIRONMENT
  • OTHER ATTACHMENTS
  • BLADES
  • FLUIDS