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Rock drilling tools manufacturer ProDrill: The sub adapter of drill-class production technology, and has formed a complete production system has a number of leading level of electro-hydraulic forging hammer, to control atmosphere furnace heat treatment production line and excellent Seiko CNC machine tool production equipment. All parts CNC machining, the key technology of CNC control to ensure that the products of high quality, high reliability.
Before drill pipe can be screwed onto the dth hammer, a special short length of pipe with a drill pipe connection thread on the top and a dth hammer connection thread on the bottom is added.
Xiamen Prodrill Equipment manufacture various kind of adapters according to customers' requirements, the adapters are made to any length, outside diameter (O.D.), inside diameter (I.D.), and thread combination. The outside and inside diameter of the sub should match up to the drill rod that you are using. Always be aware of the largest O.D. and the smallest I.D in your drill string.
Normally there are three types of pipe connector adapters for the DTH drilling : BOX-BOX(Female-Female) Adapters, PIN-BOX(Male-Female) Adapters and PIN-PIN(Male-Male) adapters.
| Type | Thread | MOQ |
| Box to Box, Pin to Pin, Box to Pin | API REG,IF,BECO | none |
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