Hebei Tianze heavy-duty Machinery Co., Ltd

Main feature
DW type outer hydraulic prop is based on MT112-93 <"mine hydraulic prop" standard manufacture.。Note-style pillars outside is an external solution for single hydraulic prop constant resistance，It may with the metal hinge top-beam necessary use，
May also make a column to use alone，for the coal mine general mechanization mining coal working surface supports and protections roof, or makes the reason supports and protections and other temporary supports and protections for the synthesis mechanization mining coal working surface.
The outer prop is suitable in the coal bed inclination angle is smaller than 25 ° easy gradient stopping working surface, if takes certain security measure, the use scope may expand to the inclination angle 25 ° - 35 ° incline stopping working surface; This prop series has 14 kind of specifications, is suitable separately for the 05-3.5m coal bed.