Hydraulic Prop for Temporary Roof Support

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Developed on the basis of the DW single hydraulic prop, the DWL hydraulic prop for temporary roof support has now formed two series, Φ100 and Φ110. It integrates the advantages of the DWX suspended type product and DW type product while discarding their weaknesses.

Standard Compliant: MT112.1-2006

Technical Parameters
1. DW (38-40)-180/100L, DW (42-45)-160/100L

Item	Unit	Specification
Item	Unit	DW38	DW40	DW42	DW45
Rated working resistance	kN	250		200
Rated operating hydraulic pressure	MPa	26.3		21
Setting load	kN	142-190
Pump station pressure	MPa	15-20
Max. height	mm	3800	4000	4200	4500
Min. height	mm	2525	2625	2725	3000
Stroke	mm	1275	1375	1475	1500
Working solution	Emulsion containing 1% -2% M10 or MDT emulsified oil

2. DW (38-40)-250/110L,DW (42-45)-200/110L

Item	Unit	Specification
Item	Unit	DW38	DW40	DW42	DW45
Rated working resistance	kN	250		200
Rated operating hydraulic pressure	MPa	26.3		21
Setting load	kN	142-190
Pump station pressure	MPa	15-20
Max. height	mm	3800	4000	4200	4500
Min. height	mm	2525	2625	2725	3000
Stroke	mm	1275	1375	1475	1500
Working solution	Emulsion containing 1% -2% M10 or MDT emulsified oil

Note: The above product models are for reference. We can also design and manufacture products based on the geological conditions of your colliery.

Related Names
Coal Mine Roof Support Prop | Safety Metal Prop | Heavy Duty Support Parts

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