Wholesale Steel Single Hydraulic Acrow Prop for Underground Coal Mining

• Customization: Available
• After-sales Service: 8479899990
• Transport Package: Wooden Box
• Model NO.: DW
• Specification: 23-82KG
• Trademark: Aotai
• Origin: China
• HS Code: 8479899990
• Production Capacity: 5000

Product Description

Single hydraulic prop

The DW type single hydraulic prop is a constant resistance single support device with external hydraulic supply. It can be used in conjunction with a metal articulated roof beam or used alone. It is a supporting device for high-grade mechanized longwall mining faces and also an end support device for fully mechanized mining faces. It is suitable for roof support and end roof support in coal mine longwall mining faces and can be used in thin, medium-thick, and relatively thick coal seams.

Specification

Model	Maximum height(mm)	Minimum height(mm)	Work schedule(mm)	Rated working resistance(KN)	Weight(KG)	Rated working pressure(MPa)	Pump station pressure(MPa)	Initial support(KN)	Inner diameter of hydraulic cylinder(mm)
DW06-300/100	630	480	150	300	23	38.2	15-20	118-157	100
DW08-300/100	800	573	227		26
DW10-300/100	1000	680	320		32
DW12-300/100	1200	787	413		36
DW14-300/100	1400	895	505		39
DW16-300/100	1600	1000	600		43
DW18-300/100	1800	1105	695		47
DW20-300/100	2000	1235	765		49
DW22-300/100	2200	1440	800		55
DW25-250/100	2500	1700	800	250	58	31.8
DW28-250/100	2800	2000	800		70
DW31.5-200/100	3150	2350	800	200	76	25.5
DW35-200/100	3500	2700	800		82

The DW type single hydraulic prop is a constant resistance single support device with external hydraulic supply. It can be used in conjunction with a metal articulated roof beam or used alone. It is a supporting device for high-grade mechanized longwall mining faces and also an end support device for fully mechanized mining faces. It is suitable for roof support and end roof support in coal mine longwall mining faces and can be used in thin, medium-thick, and relatively thick coal seams. 

FAQ

Q: What's the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading,etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO..