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Zhengzhou Diamond Superhard Tools Co. Ltd.
Tel: +86-371-67770067
Fax: +86-371-67770119
Email: postmaster@dam-superhard.com
Url: http://en.dam-superhard.com
Address:Dingzhuang industrial park, Xushui,Zhengzhou, Henan, P.R.China
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Boom Hydraulically Hole Opener



This series tool is applied in opening holes individually under-well. The pressure reduce of piston nozzles pushes the paddy to make holes and it is easier for operators to work with pump pressure meter. This kind tools adopt PDC cutter and long gage cutter.


    Specification as following:
Product
No.
 
Tool O.D(mm)
 
Blades
 
O.D of
 the
 O.D(mm)
Flow rate
(l/s)
 
Weight
 on Bit
(KN)
 
Top
threading
 
Bottom threading
 
YK110-140
114
4
140
8—11
5—30
NC31
2 7/8〃REG
YK152-178
142
6
178
12—15
5—30
NC38
3 1/2〃REG
YK216-245
210
6
245
20-30
5—40
NC50
4 1/2〃REG
YK311-356
290
6
356
30—40
5—40
NC50
6 5/8〃REG

    Note: The WOB data in the talbe above is just for reference. It can be adjusted according to
    the actual rotation speed and bit bouncing.

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TEL: +86-371-67770067 FAX: +86-371-67770119 E-mail: postmaster@dam-superhard.com Add:Dingzhuang industrial park, Xushui,Zhengzhou, Henan, P.R.China  全网营销技术支持:郑州征途信息(让您的营销收益翻倍!)