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Trailer-Mounted Rigs
The Electrical- Drive Trailer-Mounted Drilling Rig * These drilling rigs are designed and manufactured in accordance with API spec q1, 4F, 7k, 8C and RP500, GB3826.1, GB3836.2, GB7258, SY6584 standards as well as "3C" compulsory standard.

* These the drilling rigs consist of trailer- mounted main unit, drive system, drill floor, DP slide way, control system and auxiliary system, etc.

* The drawworks and rotary table are drive by DC brushless- excitation motors, and the driving control is realized by digital AC-SCR-DC system.

* The hydraulic disc brake is for main brake and FDWS is for auxiliary brake.

* The derrick which is front- open type and two- section structure with an inclination angle or erective sections can be raised up or lain down and telescoped.

* The substructure with the height of 5.5 m has a parallelogram integral structure with two sections supported by 6 setbacks, which can be raised spirally.

* The Structure is simple, but easy for installation, movement and the transmission is reliable.

* Safety and inspection measures are strengthened under the guidance of the design concept of "Humanism above all" to meet the requirements of HSE.
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