• slit and wedge bolt0
Наведите на изображение, чтобы его увеличить
25-06-12
L/C, T/T

Данные Товара

How to work

Slit wedge rock bolt has five parts : wedge,rod,plate,spherical washer and nut .one end of high strength of rod has a cross slit ,swedge can be inserted in ,the other end has thread for hold plate ,washer , and nut . After drilling the borehole , insert swedge into slit and install other accessories , push the whole rock bolt into the end of borehole, drive external end hard so that wedge can expand cross slit ,causing large pressure between interior end and strata . The bolt can
be used with cement paste or cement plaster for permanent support .

Смотреть Больше

Подтверждающие Документы

Подтверждающие документы не найдены.

Деловые Данные

25-06-2012
Shandong Tongrui Mining Technology Co.,Ltd was founded in 2007 in Tai an, Shandong, China. In 2011 we set up GSI(Ground ...
Отправить эту страницу: