Liaocheng Jinquan Construction Machinery Co.,Ltd is selling this:

Other Small hole diameter taper drill rod for rock drill

Make
Other
Model
Small hole diameter taper drill rod for rock drill
Category
Construction / Spare Parts, Components and Attachment
Year
2016
Location
Asia: China
China
Price
Price on Request

Description

  • Product Description
  • Tapered drill rod is connected with jack hammer rock drills via forged hex steel collar, and when connected with tungsten carbide drill bits/head, with the method of pyramidal/conical structure. The normal conical degree is 6, 7, 11, 12 etc.
  • This type of tapered rod is most widely used in various types of drill rods, owning the largest proportion in the drilling tools fields. The hollow small section of drill rod mainly include hexagonal 19mm, 22mm, 25mm, 28mm.
  • (1) Steel grade: 95CrMo equivalent to SANDBAR 61.
  • (2) Shank size: hex.22mm*108mm, hex.22mm*159mm.
  • hex.22mm*80mm, hex.25mm*108mm. hex.25mm*159mm.
  • (3) Taper: 6, 7, 11, 12 degree etc.
  • (4) Length: 0.4m-10m.
  • David Zhang
  • Senior Marketing Manager
  • Liaocheng Jinquan Construction Machinery Co., Ltd
  • Cellphone/Whatsapp/Wechat: +86-15965516086
  • E-mail: sales@jinquandrill.com
  • Skype: rockdrillingtool
  • www.jinquandrill.com
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