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Sany SR250R Rotary Drilling Rig
Brand:
  Sany
Location:
 China
Features
Parameters

● The rig can drill in rock within drillability<grade 8 and uniaxial compressive strength≤100MPa;
● Crowd winch adapts double feeding technology, which doubles the feeding and pulling force, increase rock drilling ability;
● Pioneered automatic pulse rock crushing technology, by applying pulse feeding force which fits rock crushing mechanism to the rock layer, high efficiency automatic rock drilling is achieved;
● Special truss type mast features greater bending resistance, compressive resistance and vibrations absorbing ability;
● Large torque rotary drive with special lubricating system enables the rig to work well at high temperature;
● Customized rock drilling tools according to the rock characteristics ensures high efficiency rock drilling.

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