API Standard Rig Floor Handling Tools Drive Master Bushing And Insert Bowls For Rotary Table

API 7K Pin Drive and Square Drive Master Bushing and Insert Bowl

We are providing master bushings and insert bowls sizing from 17 1/2’’ to 49 1/2’’. They are cast with high-quality alloy steel and sizes conform to API 7K specification for drilling and well servicing equipment. There are two types, pin drive and square drive. API standard rotary slips, drill collars slips, casing slips and roller Kelly bushings can be contained in them.

Master bushings can be divided into three kinds of structure, hinged, solid and split. It is adapted to rotary table by size from 17 1/2’’ to 49 1/2’’ respectively. When insert bowls are assembled, it can be connected with rotary slips, drill collar slips, casing slips, and roller Kelly bushing that are manufactured in accordance with API 7K.

There are two locks device in master bushings. Retract the two locks before lowering the insert bowl valves. This is done by lifting and turning the two pins 180 degrees, then dropping them back into the recesses, after inserting lock bowls in place.

API standard, square drive master bushings and insert bowls can use short or medium slips in order to apply load of Hooks Load 1112 kN effectively. When load of Hooks Load exceed 1112 kN, extend Insert Bowls and medium or extra slips should be used.

Tiptop was established in the year of 2006, located in the center of China, Xi’an City, which is an ISO certified comprehensive manufacturer & distributor in the field of Oil & Gas upstream, downhole drilling tools, downhole fishing tools, downhole mud motor, and servicing the worldwide drilling companies, EPC contractors and oil companies. With our great diligence & years of experiences, we have built a long term cooperation with clients from North America, Middle East, Europe, Southeast Asia and other areas.

-One stop procurement service at more favorable prices

Being in the field of oilfiled for more than 13 years , Tiptop team can offer customers with whole package requirements in favorable prices , which are supported by Tiptop qualified vendors .

-Strict quality control & Continuous after-sales service

All of Tiptop supplied products are from API certified manufacturers. For each enquiry, from order placement to final delivery, no matter for the whole package or small spare parts, we have internal inspection team to ensure the superior quality, strong packing & timely delivery. Any TPI inspection are available with Tiptop from SGS/BV/TUV/DNV etc..

Besides,Thoughtful and prompt after-sales service will be provided to guarantee customerS' benefits .