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NLQ-45 High Efficient Internal Combustion Concrete Sleeper Bolt Drilling and Pulling Machine

NLQ-45 type concrete sleeper bolt drill machine is suitable for drilling concrete sleeper bolts under the condition of blockage line. By using the principle of sleeve knife, drilling can be carried out in any position on concrete sleeper, and the bolt is taken out at the same time, re-anchor sleeper bolts in drilled holes.

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