Coupling device

Details Coupling device Coupling device

E - Fixed Constructions

21

B

E21B 17/03 (2006.01) B23B 41/00 (2006.01) E21B 17/043 (2006.01) F16D 1/02 (2006.01)

Patent

CA 2582125

The invention relates to a coupling device for drill rods comprising a receiving socket for receiving a connecting portion of the drill rod. Provision is made for at least one locking device with a locking element, which is supported in an adjustable manner between a release position and a locking position, in which the locking element engages into a corresponding recess of the connecting portion.

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