Outer Injection Hydraulic Acrow Props Suspension Dw31.5 Hydraulic Props Adjustable Props

• After-sales Service: Video or Technical Support
• Warranty: 1 Year
• Model: Dw31.5
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: DW31.5
• Max Height: 3150mm
• Min Height: 2350mm
• Working Stroke: 800mm
• Net Weight: 76.4kg
• Rated Resistance: 25.5MPa
• Transport Package: Carton Box, Plastic Bags, Wooden Cases or as Your
• Trademark: zhongmei
• Origin: China
• Production Capacity: 1000 Boxes Per Month
• Package Size: 70.00cm * 70.00cm * 70.00cm
• Package Gross Weight: 59.000kg

Product Description

 

Wholesale Price Coal Mining Durable And Low Loss DN20 DN24 Hydraulic Acrow Props

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Product Description

Introduction of Outer Injection Hydraulic Acrow Props Suspension Dw31.5 Hydraulic Props Adjustable Props

Single hydraulic props are divided into external liquid supply type (referred to as external injection type) and internal liquid supply type (referred to as internal injection type) according to their different liquid supply methods. According to different working strokes, the struts are divided into single telescopic (single stroke) struts and double telescopic (double stroke) struts. According to the different materials used, the pillars are divided into steel pillars and light alloy pillars.zmwm02

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Product Parameters

Parameters of Outer Injection Hydraulic Acrow Props Suspension Dw31.5 Hydraulic Props Adjustable Props

 

Model	DN06	DN08	DN10	DN12	DN14	DN16	DN18	DN20	DN22
Max Height mm	650	800	1000	1200	1400	1600	1800	2000	2240
Min Height mm	510	590	700	850	1000	1100	1200	1390	1540
Working Limit mm	140±10	210±10	300±10	350±20	400±20	500±20	600±20	610	700
Rated Working Resistance kN	250							300
Rated Working Pressure MPa	49							46.3
Cylinder Inner Dia mm	80							90
Initial Support kN	49				68.7-78.5
Base Area cm2	120
Max. Torque On Handle N.m	<200
Increase Height per Handle Shake mm	≥12				≥20
Down Prop Seed mm/s	>20				>30
Working Medium	5# hydraulic oil
	5#Hydraulic oil
Weight kg	23	26	29	34	38	41	45	55	60

 

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Photos of Outer Injection Hydraulic Acrow Props Suspension Dw31.5 Hydraulic Props Adjustable Props

 

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