Ideal for fire wire coring, sidewall coring, sampling and well logging.
These units have ample thrust and radial bearing capacities to withstand continuous rotation over long periods of time. Bearings are grease lubricated and enclosed in an alloy steel housing. A short, compact design requires minimum space.
Lower connection: 4 ½ API IF RH PIN
Upper connection: 4 female line pipe
Hose connection: 3 female line pipe
Standard connection, to best of knowledge at time of listing