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公开(公告)号：US20200095862A1
公开(公告)日：2020-03-26
申请号：US16581961
申请日：2019-09-25
Applicant: SANDVIK MINING AND CONSTRUCTION OY
Inventor： Maunu MÄNTTÄRI , Anssi KOUHIA
Abstract: A rock drilling machine, rock drilling rig and method of reinforcing rock surfaces by means of grouting material is provided. The grouting material is fed through the rock drilling machine to a drilling tool connected to the rock drilling machine. The rock drilling machine include a flushing feed path, which is utilized in the feeding of the grouting material.
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