57mm Drill Pipe Rod Joint,Drill Pipe Connector,Drill Rod Tool

57mm Drill pipe rod joint,drill pipe connector,drill rod tool

1.Product description:

The drill pipe joint or rod connector is an integral part of the drill pipe.In order to enhance the connection strength of the joint, it is necessary to increase the wall thickness of the pipe body at the joint, which can be divided into three forms: inner thickening, outer thickening and inner and outer thickening.

High performance drilling pipe rod connector /joint

Model type:57,65,121

Use :connect for drilling rods

Material:45 steel,40 los steel

Processing:Modulation heat treatment

Application:Geological exploration,building pile foundation;water well drilling

2.Drill rod pipe connector specifications:

3.Drill rod connector buckle type:

The type of drill pipe joint and the description and identification method of buckle type

According to the threaded drill pipe joint is divided into four types: flat (IF), through (FH), normal (REG);Number (NC).

Internal flat joint (IF), mainly used for EU,IEU drill pipe, drill pipe thickening inside diameter = joint diameter = pipe diameter.Low strength, buckle type male buckle small end, male buckle big end.Inside diameter 211(NC26 2 3/8").

Penetration joint (FH), mainly used for IU,IEU drill pipe, drill pipe thickening place diameter = joint diameter < pipe diameter.Buckle type, male buckle small end, male buckle big end, female buckle inner diameter 221(2 7/8").

Normal joint (REG), mainly used for IU drill pipe, joint diameter < thickened part of the inner diameter < pipe diameter.Buckle type, male buckle small end, male buckle big end, female buckle inside diameter 231(2 3/8").

Jinzhou City Shitan Machinery Equipment CO. LTD. is a professional production and

processing company for core drilling rigs, crawler drilling rigs, various track chassis, various

types of mud pumps, various track transport vehicles, etc. It is one of the outstanding

manufacturers of similar products in North China. Strong technical force. The modern production

equipment and complete testing means are specialized in the development, manufacture and

marketing of drilling rigs.