DRILLMEC Hydraulic drilling rig HH102, semitrailer mounted. The hoisting system is based on telescopic mast fabricated in compliance with API spec 4F (4th edition), PSL-1, operating as an hydraulic hoist. Designed to allow handling of API Range 3 drill pipes, 30' drill collars and API Range 3 casings. Made by high strength steel, welded box type and composed by two independent sections: bottom section is fixed to drill floor on trailer and telescopic section is running up and down. HH-102 Hydraulic Drilling Rig is designed for fast moving operation.