Introduction Of Customized U29 Steel Arches Support for Mining Tunnel

U type steel support main purpose: for mine tunnel, mine tunnel secondary support, and mountain tunnel support .U25,U29,U36 type steel frame.

1.Spec.: 25U, 29U, 36U
2.Standard:GB/QB
3.Materials: 20MnK, Q275
4.Length: 8,9,10,12 

1. U Steel arches is made of U steel, include 25U 29U 36U , the mateiral is 20Mnk, the steel Grade is GB Chinese standard, and the Yield strength is 365N/mm.

2. The Tensile Strength is 540N/mm

Application Of Customized U29 Steel Arches Support for Mining Tunnel

Customized U29 Steel Arches Support for Mining Tunnel is mainly used for mine laneway, mine laneway secondary support, and the support of the mountain tunnel in supporting purposes.

Feature of Of Customized U29 Steel Arches Support for Mining Tunnel

Large pressure bearing , easy to installation not easy to deformation ,etc.

Why choosing China Coal group?

1.We are manufacturers of producing U steel support.We have professional technician to design and specialized staffs to produce according to your requirements. After production, we will inspect strictly.

2. Having more than 20 years experience.

 U beam arch

1). U beam steel channel used to supporting the channel or mine.
2). U beam arch made by U beam steel.
3). U beam steel material: 20MnK, and etc.
4). U beam steel type: U18, U 25, U 29, U36
5). U beam arch must be made accordding to the drawing that you offered

Main Parameter Of Customized U29 Steel Arches Support for Mining Tunnel

Export to Mexico

Export to Thailand

Parameter Of Customized U29 Steel Arches Support for Mining Tunnel