* This kind of workover rigs are designed and manufactured in accordance with API Spec Q1、4F、7k、8C and technical standards of RP500，GB3826.1、GB3836.2 GB7258，SY5202 as well as“3C” compulsory standard.

* The whole unit structure is compact and adopts hydraulic + mechanical driving mode, with high comprehensive efficiency.

* The workover rigs adopt II-class or self-made chassis with various to meet the user’s different requirements.

* The mast is front-open type and with single-section or double-section structure, which can be raised and telescoped hydraulically or mechanically.

* Safety and inspection measures are strengthened under the guidance of the design concept of “Humanism Above All” to meet the requirements of HSE

    XJ30

   XJ40                                                        XJ50