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西安青祥,锚杆厂家  Xi'an Qingxiang, a bolt manufacturer

公司地址:西安市新城区含元路22号铁路钢材市场A1117室。

Address: Room A1117, Railway Steel Market, 22th Hanyuan Road, Xincheng District, Xi’an, Shaanxi Province, China.

公司电话:029-83139206 Tel: +86-029-83139206

公司传真:029-83139206 Fax: +86-029-83138206

手    机:17791244857;13992848305;18729542275  

Cellphone: +86-17791244857 +86-13992848305  +86-18729542275

公司邮箱/E-mail:1184355144@qq.com


U型钢支架

时间:2015-09-21 16:58:44      点击:   1715




规格:25U
U型钢支架可以说是煤矿井下的最重要的支护型材,是巷道支护的关键所在。先期铺设的U型钢支架,
煤层可能有老化,松散的可能,U型钢之架具有可缩性,能很好起到支撑作用和新旧更替的作用!

Size: 25U

U-steel support, the core in tunnel support, is the most important support profile in mine tunnel. 

Coal seam may be aging and loose in antephase U-steel support laying. U-steel support's scalability 

is good in support and in the transition from the old to the new.