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JSZ型机械式随钻震击器

JSZ型机械式随钻震击器 澳门威尼斯人官网
JSZ型机械式随钻震击器为全机械式,内腔不发生高压,震击结果不受油质变革的影响;总是非,减小了井下蜿蜒邦交酿应力的风险,同样便于运输;密封能、用能安全牢靠;用于陆地钻井安然静定向钻井中。
Integral Mechanical Drilling Jar Type JSZ
      Model “JSZ” Drilling Jar can be actuated by mechanical fully. The inner chamber cannot roduce high-pressure. The change of oiliness cannot impact jarring effect.The short overall length can reduce the harm of bending alternating stress, facilitating the conveyance. It has the low sealing property and reliable using property.It should be used for offshore drilling and directional drilling.

作者speedyweb 作者speedyweb vns86威尼斯人手机版
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