High-Power Extraction YUTONG YTR260 Rotary Drilling Rig
Efficient and stable, with high pore quality
Dual motor dual reducer main winch: 270kN lifting force+80m/min speed, fast lifting and high efficiency.Automatic mast folding+mast support oil cylinder: No manual dismantling of the mast,...
Categoria: Outras marcas de perfuratrizes rotativas