XQ89/3B 型修井动力钳
创建时间：2022-03-26 21:39
XQ89/3B 型液压动力钳是在油田修井作业中用来上卸油管螺纹的一种专用机械。本产品由低速大扭矩摆线液压马达驱动，H 型手动换向阀与液压马达直接联接，结构紧凑，是目前修井用液压动力钳中最轻便的一种油管钳。
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本产品具有以下特点：
This product has the following features:
钳头采用了先进的卡紧机构，在上卸直径为 2 ⅞"，3 ½" 两种油管螺纹时，主、背钳不需要更换任何零部件，
卡紧性能可靠、使用寿命长。
The tong head uses inner curved roller climbing and clipping mechanism and needn’t to change any part during making up or breaking out the tubing thread which diameter is 2 7/8″ or 31/2″.
两档变速级差大，高档速度快、低挡扭矩大。
Two shifts provides high speed at the high gear and large torque at the low gear.
转向机构设置在钳头盖板之上，调整、维修极为方便。
The brake mechanism is on the upper and so it is easy to adjust and repair.
新型液动背钳与主钳配套形成组合钳，操纵主钳上的手动换向阀，背钳即与主钳同步夹紧或同步松开管柱，动作灵活可靠。
The new type hydraulic Backup tong and master tong form a combined tong .Operating the manual control valve of master tong, the combined tong clipping and unloosing simultaneously.
调整供油压力，可以得到各种钢级的油管上扣时所需的最佳扭矩。
The adequate torque will be gained during making up and breaking out the various steel tube by adjusting pressure of oil .
本产品拥有多项实用新型专利（专利号：ZL202322919554.9等）。
This product has owned several patent of China.（Patent NO. ZL202322919554.9 etc.）
