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Shandong Zhaoxin Petroleum Tools Co

Sales of petroleum machinery parts, production and sales of hydraulic tongs a...

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  • Contact:谭莎莎
  • Phone:0546-7080116
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home > sell > Supply roller centralizer
Supply roller centralizer
products: Views:6Supply roller centralizer 
brand: ZX
本体最大外径: 145mm 200mm
滚轮处最大外径: 152mm 210mm
工作压力: 25MPA 25MPA
price: 面议
MOQ: 1 套
Total supply: 500 套
Delivery date: Shipped within 3 days from the date of payment by the buyer
Valid until: Long-term validity
Last updated: 2014-12-02 10:55
 
Details
 1、本产品为实用新型涉及一种油管用滚轮式扶正器,用于大斜度井、水平井油管作业,属于井筒辅助工具。常用的扶正器与井筒内壁滑动摩擦,摩擦力大,造成井筒内壁损伤。本实用新型的扶正器,由上接头、扶正器本体、下接头依次连接而成,其特征在于在上接头底端、扶正器本体外壁、下接头顶端形成凹槽,上、下接头将若干组。
2、

滚轮按照扶正器径向圆周均匀对称布置,滚轮、间隔固定在凹槽中,销轴阻止滚轮在扶正器本体上的径向运动,挡环垫在滚轮与本体之间,挡环用来滚轮在凹槽中移动。该扶正器结构简单,操作灵活,耐磨材质做成滚轮,减小了管柱与井筒的摩擦力,便于油管的下入和起出,降低了对井筒壁的损害。

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