Geological drill pipe

Geological drill pipeproduction equipment, fully USES the advanced CNC processing equipment, has the characteristics of high efficiency stable quality mainly adopts the high quality of carbon alloy steel pipe for drill pipe, rod body on both ends of the joint is made of high quality 42Crmo material, after high pressure processing forming, true air conditioning quality processing adopts the international advanced technology of interference welding assembly process, to avoid the caused by cannot use friction welding technology welding quality hidden trouble, compared with similar products has greatly increased the mechanical properties of the product and the ability to adapt to the complicated Geological conditions of deep hole drilling.

【Specifications】

Commonly used specifications and models：Φ50、Φ63.5、Φ73、Φ89、Φ101、Φ127,etc .I plant production variety, complete specifications, the length of thread clip can be customized according to customer requirements.

【Drill pipe parameters】

NO.	SPEC	DIA(mm)	LEN(cm)	Connection   Type	Torque
1	Φ42	42	100	Female   thread connection	2500
2	Φ50	50	100	Female   thread connection	6000
3	Φ63.5	63.5	100	Female   thread connection	6000
4	Φ73	73	100	Female   thread connection	6000
5	Φ89	89	100	Female   thread connection	6000

【Application】

It is mainly used for gas drainage drilling and water exploration drilling in underground coal mines, especially for soft coal seams. It is the preferred drill pipe for deep hole drilling in soft geology and soft coal seams.

【Use In】

The drill pipe is suitable for ZDY1250S ZDY1900S ZDY3200S ZDY4000S ZDY4000L ZDY6000L coal mine full hydraulic tunnel drillers and other engineering drillers.