Heavy duty torque coupling

Details Heavy duty torque coupling Heavy duty torque coupling

1976-09-20

1978-04-25

Ruehl, Charles A.

Measuring and testing

Brake testing

Single wheel rotating and resistance measuring means

G01L 310

Patent

active

040856127

ABSTRACT:
A heavy-duty coupling unit that incorporates a sensitive torque-measuring device. It has a compact arrangement for making a direct longitudinal torque coupling in normal use. And, in addition it provides for alternative lateral chain drive coupling. It is especially adapted for use with a rotary drilling rig.

REFERENCES:
patent: 2766617 (1956-10-01), Tyler et al.
patent: 3504538 (1970-04-01), Andrews et al.
patent: 3545265 (1970-12-01), McIlraith et al.
patent: 3823607 (1974-07-01), Rundell

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