Onshore and Offshore 42'' Fixed Diameter Hole Opener, Enlarge Surface Hole

Fixed diameter hole opener is used for enlarging the surface hole which drilled by cone bit in advance, or connected above the cone bit. It applies to Onshore and offshore oilfield. It is used to reaming the wellbore what has been drilled by the big cone’s bit or used to connecting it to the drill bit and finish well drilling and reaming of hole.

The body is made up of mandrel and cone arms. The mandrel is made of tough heat treated alloy steel for maximum strength. The cone arms are welded on the mandrel, the integral mandrel and the cone arms adopt steel forging, it has the advantages of substance, dependable, high intensity.

The cone which can be changed unitized is installed on the cone arm. The different kinds of cones can enlarge all kinds of layer. Changing the cone is very easy and prompt, it can be finished on the drill floor by hand tool, and there is no need to use gas cutting or electric welding.

The six oriented spray heads which are fitted with replaceable nozzle can clean the bored well and also can lasting the cone’s life. The nozzles are fixed with snap ring or purpose-made pressure cap; it can be changed very fast and convenient.

The types of the cone:

The fixed diameter hole opener equipped with steel tooth cone with sealed bearing or tungsten carbide tooth cone.

Type “SM” is used for soft to medium formation;

Type “MH” is used for medium to hard formation;

Type “XH” is used for hard formation.

Specification

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 .