| ZJ20 truck mounted drilling rig is a light duty self-propelled truck- mounted drilling equipment. It is the biggest single engine truck- mounted drilling rig, and is of greatest operation performance and most practical model in drilling work within 6,560' (2000m). The users can choose single drum or double drum, and also hydraulic disc brake, air disc auxiliary brake system and emergency power system are optional. It is the best choice for drilling operation of medium depth and shallow wells. The rig has following features: low cost for mobilization, easy site installation, reliable operation performance, and easy maintenance.
1 .Classic model for intermediate and shallow wells with reliable and stable capacity.
2. 12×8 reinforced chassis, fast transportation and good cross-country capacity.
3. Hydraulic disk brake for drawworks is optional.
4. Air-controlled water-cooling disk auxiliary brake for drawworks is optional.
5. Emergency power system is optional.
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