7# type steel product details

7# type steel

7# type steel products

It is mainly used for making steel main beam type, metal roof, mine articulated beam supporting beam, in the coal mine (mine) tunnel (tunnel) plays a supporting role type steel because of its cross section is like the letter "n" named after the word. Type steel structure is a surface and two legs, wherein the both sides have serrated lace.

The characteristics of 7# type steel products

7# type steel which can be matched with various types of monomers, the metal strut metal stent, for coal mine in the horizontal and gently inclined working face and nose or other large roof control area. It can support long span cantilever roof control roof, the working surface has no space pillar supporting large, used to improve the working conditions and the new coal mining machinery and flexible transport transformation of the favorable conditions for the cashier.

Technical parameters of 7# type steel

Type 7# type steel

Weight 10.2kg/m

Material 27SiMn

Leg height 45MM

Outer width 100MM

Inner width 83MM

Waist thickness 8MM

Pitch 52MM

Diagonal 125

Length 9.6M, 9.85M.