Abstract: Because of Simba H1354 drilling equipment's remarkable performance in large and medium-sized mining, it has been widely used.But when it used to drilling blasting hole groove construction, the effect is not so good.For example, in the mining of Dahongshan copper mine.From the production practice, vertical hole design can solve the existing problems of blasting.And blasting effect of cutting slots is obvious.

Key words: Simba H1354, Vertical holes, Stopping cutting groove