DW Single Hydraulic Prop
Characteristic
1, Long working stroke , especially for large heightvariation face of underground roof.
2, Apply inner bore seal bump- resistance in the underground,with a wide range of use.
3, Never broken. Using friction welding, the weld is notbroken.
4, Uses a new sealing device, remove the DZ-type pillarbetween the piston and plunger leakage point, safe and reliable.
5,Level of support available.
6, High strength, no bend.
Model significance
For example DW25-250/100:
D-Representative hydraulic prop
W-representatives out injection type
25 - Maximum height of the pillar
250 - as the pillar of the rated working resistance
100 - as the pillar of the cylinder diameter
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