Onshore workover rig is designed and manufactured in accordance with API spec Q1, 4F, 7K, 8A, 8C, 16C, and API RP500 standards, GB3836.1, GB3836.2, GB7258, GB/T 2305-2009, SY/T 5534 and other technical standards as well as the ¡°3C¡± compulsory certification.
Safety protection and inspection measures are always strengthened, in light of people-oriented concept, to meet the requirements of HSE standards.
With an optimum structure and high-level integration, the whole rig requires a small working space. The power system is a hydraulic + mechanical type with high comprehensive efficiency. A class ¢òor self-propelled type chassis can be adopted to meet the various requirements of the end-users.
The mast is front-open type, with a single section or double-section structure, hydraulic raising and hydraulic telescoping, or mechanical telescoping.
Band brake or hydraulic disc brake can be applied as the main brake of the drawworks. The water cooling thrust plate pneumatic brake or water brake can be used as an auxiliary brake.
The drill floor is twin-body telescopic type or parallelogram structure, both of which are convenient for installation and transportation. The dimension and height of the drill floor can be designed according to the end-user¡¯s requirements.
