Core Barrel

Conventional coring with GW Swivel head

 

Advantage

  • GW swivel head is 105.0mm - 110.0mm shorter than GWS swivel head
  • Work efficiency for the small work space
  • GW swivel head can be used by changing bit & core lifter case from hard to soft layer
  • Change the clearance by using shims

 

 

Parts Structure