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:
Product name | Drilling rod connector |
Specifications | Connector of 57,65,modulation connector of 57,65,75,78 dilution connector,40los steel connector |
Type | Drill tool |
Application | Drill rod accessory |
Other name | Drilling rod joint |
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").