Extend The Service Life Of Dth Hammer
The drill bit used in rock drilling operations in our country is mainly DTH Hammer, which must be connected with a conical way and can be used with the finished drill. If you want to make the life longer, the correct way of using it is very important. Important, it is best to keep the following points in mind during use:      1. Before use, it must be confirmed that the drill bit and the...
0 0 Commenti 0 Shares