Supply DW20-400/110X single hydraulic prop with multiple models

Description :

　　DW20-400/110X single hydraulic support is used in conjunction with metal articulated roof beams for the general mechanized blasting and comprehensive mining working faces or temporary payment roof of coal mines. It is suitable for working faces with coal seam inclination less than 25 ° and can also be used for mining working faces with inclination angles of 25 ° -35 ° when certain measures are taken.

　　Characteristics of DW20-400/110X single hydraulic prop

　　(1) Has strong resistance to eccentric loads and significant stability.

　　(2) High reliability

　　(3) Lightweight

　　(4) Large work schedule and wide range of applications

　　(5) High strength and stability

　　(6) Easy to use

　　(7) Low repair and maintenance costs

　　(8) Using neutral water with low operating costs

　　DW20-400/110X single hydraulic support is an externally supplied constant resistance single hydraulic support, which is a supporting equipment for mechanized general mining face and also an end support equipment for comprehensive mining face. It is suitable for roof support and end roof support of coal mine mining faces. Due to its high bearing capacity, strong resistance to eccentric load, large working stroke, and wide range of use, it can be applied to thin coal seams, medium thick coal seams, and thicker coal seam faces.

　　The DW20-400/110X single hydraulic support column consists of 1. top cover 2. sealing cover assembly 3. active column 4. handle valve body 5. oil cylinder 6. reset spring 7. base S, three-way valves 8, 14, O-rings 9, 13, 15, retaining ring 10, elastic cylindrical pin 11, dust ring 12, Y-shaped sealing ring 16, connecting steel wires 17, 18, guide ring and other components.

　　Technical parameters of DW20-400/110X single hydraulic prop

　　Model DW20-400/110X

　　Height (mm) 2000

　　Work resistance (KN) 400

　　Cylinder diameter (mm) 110 zmjt055

AfterSalesService :

• Single hydraulic prop