Fletcher Mining Equipment

Underground Scaling Machines

3224AD, 3230, 4250RD

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With high reach, articulating and heavy duty options, the Fletcher line of scaling vehicles allows you to safely and effectively remove loose materials from the mine roof before they cause problems.

Product Highlights

  • 3224AD: Diesel powered, articulated frame, four wheel drive scaling vehicle. Machine is designed for a mining height not to exceed 24’.
  • 3230: Extending boom mounted on turntable for precise pick positioning and speed. Operates in heights from 11′ to 30′.
  • 4250RD: Heavy-duty boom reaches up to 50′ to remove hazardous scale. Operator works from pressurized cab with rock guard. 360 degree upper chassis and pick rotation.


Model3224 AD32304250 RD
EngineManufacturerCummins (Options Available)Cummins (Options Available)Cummins (Options Available)
Emission regulationTier 3Tier 3Tier 3
Net Power – kW (hp) @ RPM194 (260 HP) @ 2200 RPM195 (260 HP) @ 2200 RPM196 (260 HP) @ 2200 RPM
TransmissionTypeHydrostatic drive with 2-speed transfer caseHydrostatic drive with 2-speed transfer caseHydrostatic drive with 2-speed transfer case
AxlesManufacturerDeere 1200 SeriesDeere 1200 SeriesDeere 1200 Series
BrakesType4WD with internal wet disc brakesSpring set wet disc brakes
DimensionsLength – Tramming (mm)1080011277.6013487
Width (mm)210026734150
Height at canopy (mm)281030084165
Turning radius (mm)58105810
Maximum boom height (mm)7340734010700