YGZ100 independent rail-rail rotary drilling machine YGZ100 independent rotary drilling machine, YGZ100 drilling machines, drilling machines Features:? Suitable for the job of mining and stonework construction, multi-directional drilling in hard or hard rock blast hole. ? With a special design of valveless valve train and high efficiency rotation speed reduction mechanism. ? Muffler means and rotary drive air motor with its reasonable configuration installed. ? Machine equipped with FJY27 type drilling rig. Parameters: Name independent rail rotary drilling machine model YGZ100 Weight (kg) 100 Impact Air consumption (L / s) 108 rotary air consumption (L / s) 83 bore diameter (mm) Φ50-80 bore depth (m) 25 shank size (mm) R32, R38 Working Pressure (MPa) 0.63 related items FJY27 Note: Due to the production batch, the specific model is different from the above picture for reference only, actual products company, welcome your advice! EXW price, excluding freight, freight another operator. Payment and delivery, provide free technical support! Warranty and lifetime maintenance. (Except for man-made damage and consumable replacement) My company mainly produces small single on the rollers, tandem roller, roller type car frame leveling concrete, concrete vibration feet, milling machines, hair dryers, hair cutting machines, drilling machines and other road machinery. Exported to the country and many countries and regions, superior product quality, good honest reputation has been unanimous praise! Focus so professional, professional quality guaranteed! Think you are thinking, the urgency of your needs, do you want to do it. Your needs, we create! The election or to vote for road maintenance machinery Yonghong Machinery good! Shandong Yonghong Machinery sincere welcome customers to inquire!