DW40-300/110X single hydraulic prop model

Description :

　　DW40-300/110X 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 DW40-300/110X 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 DW40-300/110X single hydraulic prop

　　Model DW40-300/110X

　　Height (mm) 4000

　　Work resistance (KN) 300

　　Cylinder diameter (mm) 110

　　zmjt055

AfterSalesService :

• Single hydraulic prop