Wuhan linkage track equipment co.,ltd

Railway concrete sleeper bolt drilling machine

NLQ-45 concrete sleeper bolt drilling machine is suitable for:
Drilling various types of concrete sleeper bolts under the condition that the line is not passable, using the principle of nesting knife, can drill holes in any position on the concrete sleeper, and at the same time, the sleeper bolts can be re-anchored in the drilled holes.