B19 wind pipe

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Brief Introduction 1. Steady and reliability 2.easy to use 3. blasting effect is good Detail Introduction B19 wind pipe 1. On the wind pipe is mainly used for drill blasting hole, bolt holes with the main types are divided into B19 and B22 2. B19 anchor drill pipe connected to the bit of thread for the M14 1.5 or teeth, 0.4 ~ 2.8 meters in length, the length and connection mode should be the contract indicate the anchor drill pipe length is 1 m/root 3. B22 wind pipe other pipe the difference is that it is a single root is used, is unable to connect to use together, the different length Technical parameters Type Threaded connection specification Lengh B19 1/2-12 M14*1.5 0.4-2.8 B22 M14*2 M16*2 0.4-2.8

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jining hengwang mining machinery co.ltd

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