| 摘要 |
Device for measuring the torque or force exerted by a drilling machine during a rotation, driving or lifting of a tool; said measuring device being characterised in that it comprises: engaging means with a drilling battery or with a shaft of at least a drilling equipment or rotary of said machine; said engaging means being susceptible of symmetrically or axial-symmetrically locking said drilling battery or said shaft preventing the rotation and/or the axial displacement in a position in correspondence to said tool and in that to said engaging means is associated at least a transducer means for the detection of at least a maximum torque or of at least a maximum force exerted by said machine; and in that it is fixedly constrained to said drilling battery or to said shaft. |
