The Oil Well-repair Machine is a basic equipment in the process of developing for oil and natural gas, including many kinds of types of XJ110、XJ135、 XJ160、 XJ180 and XJ225.The oil Well-repair Machine is a self-moving carrier traveled by the carrier and the devices over-carrier with the CATERPILLAR diesel engine and the ALLISON drive housing to operate, and with the machinery, hydraulic pressure, pneumatic and electric apparatus to take operating control. It is possessed of the simple, reliable, secure and low labour strength features, and is suitable for drilling well and repairing well operating in the situation of the various circumstances.

    Vitta autorotation equipment used in oil well, prevents abrasion between vitta and thimble as well as vitta and oil pumping-rod.

    Appropriative tool for installing the vitta pole connecting vagrant vehicle big hook and elevator during well-drilling & repairing on oil field.

    Appropriative tool for installing oil pumping-rod during well-repairing on oil field.

    Vitta elevator is the appropriative tool for installing the vitta pole during well-drilling & repairing on oil field.

    Used in oil well, for anti-abrasion between vitta and thimble, vitta and oil pumping-rod

    Oil pumping-rod elevator autorotation equipment for anti-abrasion and dislocating of joints

    is used on oil-pumping machine in oil extraction factory, for anti-abrasion and dislocating of joints for oil pumping-rod

   

    XQ89/3YD hydraulic power tong is a kind of aperture power tong, motivated by low-speed large torque hydraulic motor, straight tooth cylindrical gear transmission, 2gearshifts, cheek cam clamping structure. The product has used many new technologies, various hydraulic fittings are configured for the hydraulic power tong to satisfy different operation demands of loading or unloading the screw thread of vitta such asφ60 （2 3/8″）φ73 （2 7/8″）φ89 （3 1/2″）in different conditions.