YJ型液压减震器

YJ型液压减震器

YJ型液压减震器安装正在紧靠钻头的位置,妙很好处所吸取或减缓钻具轴向振动安然静打击载荷,敌耽误钻头的使用寿命、庇护钻具安然静空装备具有优良的结果。
Hydraulic Shock Sub Type YJ

Model “YJ” Hydraulic Shock Sub should be mounted on the drilling string near the bit, absorbing or reducing axial vibration and thrust load of the drilling string. And it has a good results for prolonging the service life of the bit and protecting the drilling tools and the surface equipment.


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