Single Hydraulic Prop

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The single hydraulic prop our company produces has now formed four series, φ63, φ80, φ100, and φ110.

The cylinder and plunger has been treated by intermediate frequency quenching process. The plunger tube is processed by a rolling technology which is our company's patented technology with independent intellectual property rights. The workpiece which has been processed by rolling not only has small surface toughness, with Ra of 0.1-0.8μm, but also enjoys improved wear resistance, fatigue strength, and corrosion resistance. In addition, the base, piston, top cover, handle, and return spring have undergoneelectrophoretic coating process, thus enjoying prolonged service life.

Our single hydraulic prop is a Famous Brand Product in Shandong Province.

Standard Compliant: MT112.1-2006

Technical Parameters

Item	Rated working resistance	Rated operating hydraulic pressure	Setting load	Pumping station pressure	Maximum height	Minimum height	Stroke	Base area	Working solution
Unit	kN	MPa	kN	MPa	mm	mm	mm	cm2	Emulsion containing1% -2% M10 or MDT emulsified oil
DW06	300	38.2	118~157	15~20	630	480	150	109
DW08					800	573	227
DW10					1000	680	320
DW12					1200	787	413
DW14					1400	895	505
DW16					1600	1000	600
DW18					1800	1105	695
DW20					2000	1235	765
DW22					2240	1440	800
DW25	250	31.8			2500	1700
DW28	250	31.8			2800	2000
DW31.5	200	25.5			3150	2350
DW35	200	25.5			3500	2700

Note: The above produce models are for reference. You can contact us for more products and their information. We can also design and produce products according to the actual geological conditions of your colliery.

Related Names
Coal Mine Prop | Metal Support | Coal Exploitation Support Parts

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Links：https://globefindpro.com/products/82075.html

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