DTH Back Hammer

Back hammer is a tool that can save and recover a drill string stuck in a hole, it can be easily fitted in a suitable tube joint between the drill support and the rotation head to provide an effective combination of backward hammering and vibration to loosen stuck drill strings.

  • Company: Luoyang Shandike
  • Connection Thread: API2 3/8''REG,API3 1/2''REG,API4 1/2''REG
  • Outer diameter: BH140:155mm/BH170:190mm/BH190:220mm/BH240:240mm
  • Over 15 years experience in rock drilling TooLS industry.
  • Shandike only uses high-quality raw materials.
  • We set up our products standard matched with world leading brands.
  • Advanced processing equipment extends the service life of products.
E-mail: [email protected] WhatsApp:+8619937978951

In case of jamming of any drilling tool in the boring process, the back hammer will assist you to solve the stuck problem by giving a backward impact power.

The back hammer may be mounted on the drill pipe joint between the borehole gripper and the swivel head, thus creating a combined effect of effective reverse impact and vibration.

The back hammer is consisted of three components and a plastic housing.

The housing acts both as an exhaust emissions guider and a muffler. With regards to the maintenance, it’s only necessary to keep it clean and the linking section we protected when the back hammer is not in use.

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