Machine for making up and breaking out pipe joints

Details Machine for making up and breaking out pipe joints Machine for making up and breaking out pipe joints

1986-11-25

1988-04-26

Schmidt, Frederick R.

Tools

Wrench, screwdriver, or driver therefor

Machine

81 5734, B25B 1700

Patent

active

047396814

ABSTRACT:
A machine for clamping a pipe socket between clamping jaws of a socket screwing-on machine as a function of torque wherein, the clamping jaws of the screwing head are advanced to the socket via a thrust-crank drive of adjustable effective range. Without the need to exchange clamping jaws and other associated parts, it is possible to cover a large clamping range, and the clamping force which increases with the torque can be adjusted.

REFERENCES:
patent: 3518903 (1970-07-01), Ham et al.
patent: 3902385 (1975-09-01), Haby
patent: 4348920 (1982-09-01), Boyadjieft

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