Circulating Heads - 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
Lower connection: 4 1/2” API IF RH PIN*
Upper connection: 4” female line pipe*
Hose connection: 3” female line pipe*
*Other connections available at customer request.
Weights and Dimensions
OVERALL LENGTH - 25 3/4"
FLUID PASSAGE - 3"
WORKING PRESSURE - 3,000 PSI
WEIGHT LBS. - 175
EXPORT WEIGHT LBS. - 230