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Large Wheel Dozers

Every operation is looking for high production support machines. Cat wheel dozers combine the production capabilities of track-type tractors with the mobility and versatility of wheel loaders to give you an outstanding utility machine.

814K Wheel Dozer

  • Specification Summary

  • Engine Model Cat® C7.1
  • Transmission Type Cat Planetary Power Shift
  • Oscillation Angle ±10°
  • Rear Planetary – Oscillating

Product Details

Engine

Engine Model Cat® C7.1
Net Power 185 kW

Transmission

Transmission Type Cat Planetary Power Shift
Reverse - 1 6.5 km/h
Reverse - 4 34.6 km/h
Forward - 4 30.5 km/h
Forward - 2 10.1 km/h
Forward - 3 17.6 km/h
Reverse - 3 20.1 km/h
Forward - 1 5.7 km/h
Reverse - 2 11.5 km/h

Axles

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

Service Refill Capacities

Fuel Tank 500 l
Hydraulic Tank Only 75 l
Transmission 50 l
Differential - Final Drives - Front 65 l
Engine Crankcase 20 l
Differential - Final Drives - Rear 65 l
AC Oil 126 ml
Oil Renewal System (ORS) N/A
AC Refrigerant 19 hg
Hydraulic System - Implement/Steering 129 l
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
Hydraulic System - Steering N/A
Diesel Exhaust Fluid Tank 16 l
Hydraulic System - Implement N/A

Dimensions (Approximate)

Ground Clearance 413 mm
Ground Clearance - Bumper 712 mm
Height - Top of Cab 3694 mm
Length - With Blade on Ground - Straight Blade 7190 mm
Centerline of Front Axle to Hitch 1675 mm
Wheel Base 3350 mm
Centerline of Rear Axle to Edge of Bumper 1990 mm
Ground to Top of Exhaust Stack 3392 mm
Length of Coal Blade on Ground 7784 mm
Length to Front Tire 6356 mm
Ground to Top of Hood 2614 mm
Ground to Top of Beacon 3994 mm

Hydraulic System - Steering

Steering System - Circuit Pilot, load sensing
Steering System - Pump Variable displacement piston
Maximum Flow at 2,200 rpm 147 l/min
Steering Cycle Times - High Idle 3 s
Steering Cycle Times - Low Idle 8.2 s
Relief Valve Setting - Steering 27600 kPa
Total Steering Angle 72°

Weights

Operating Weight 21950 kg

Engine - Tier 4 Final/Stage IV

Emissions U.S. EPA Tier 4 Final/EU Stage IV
Stroke 135 mm
Rated Speed 2200 r/min
Displacement 7.01 l
Peak Power Speed 1700 r/min
Engine Model Cat C7.1
Peak Torque - 1,400 rpm 1219 N·m
Torque Rise 52%
Peak Power Speed - Gross - SAE J1995 212 kW
Bore 105 mm
Peak Power Speed - Net - SAE J1349 185 kW

Sound Performance - Tier 4 Final/Stage IV - Standard

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

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)
Relief Valve Setting - Lift/Tilt 22000 kPa
Pilot Relief Valve Setting 21000 kPa
Lift/Tilt System Variable displacement piston
Pilot System Open center, fixed displacement gear
Maximum Flow at 2,200 rpm 89 l/min
Cylinders, Double Acting - Lift, Bore and Stroke 120 mm × 915 mm (4.7 in × 36.0 in)
Lift/Tilt System - Circuit Pilot operated LS valve with EH

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

Peak Power Speed - Gross - SAE J1995 213 kW
Displacement 7.01 l
Peak Power Speed 2200 r/min
Stroke 135 mm
Engine Model Cat C7.1
Peak Power Speed - Net - SAE J1349 186 kW
Emissions Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA
Rated Speed 2200 r/min
Bore 105 mm
Torque Rise 26%
Peak Torque - 1,400 rpm 1016 N·m

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

Machine Sound Level (ISO 6395) 112 dB(A)
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)
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.

Sound Performance - Tier 4 Final/Stage IV: Suppression

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

Operating Specifications - Tier 4 Final/Stage IV

Operating Weight 21950 kg

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

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

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

Operating Weight 21671 kg

Brakes

Brakes Single Disc Wet (enclosed) 4 WHL

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