U shape railway steel for sale

Description:

U-shaped steel
1.undertake large pressure
2.long service time
3.easy to install

U-shapedsteel

 

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

U type steel support main features:

1.undertake large pressure

2.long service time

3.easy to install and low price

 

 

Compared to other rigid steel support , it can be reduced andhas a stable carrying capacity, to adapt to the soft rock,high-profile utilization , easy to support and back, easy tomaintenance , high recovery rate , reduce the prop use ,environment protection.

 

SIZE	DIMENSION (MM)	STANDARD	MATERIAL	WEIGHT (KG/M)
25U	110 X 134 X 50.8	GB4697-91	20MnK	24.76
29U	124 X 150.5 X 44		20MnK	29
36U	138 X 171 X 50.5		20MnK	35.89

 

 

 

U shape railway steel for sale