Brand：	none
Address：	China
Min.Order：	none
Supply：	none
Valid until：	Long Term
Type：	Array

Product Details

Overview

Quick Details

Place of Origin:: Shandong, China

Brand Name:: HW

Condition:: New

After-sales Service Provided:: Overseas service center available

Product name:: Hydraulic Prop

Type:: Underground Support

Material:: Stainless Steel

Usage:: Stripping Blocks

Keywords:: Hydraulic Prop

Maxheight:: 3150MM

Minheight:: 2450MM

Distance:: 700MM

workingresistance:: 160KN

Feature:: High Strength

Supply Ability

Supply Ability:: 100000 Set/Sets per Year

Packaging & Delivery

Packaging Details: standard package

Port: Qingdao

Lead Time:

Quantity(Sets)	1 - 1	>1
Est. Time(days)	5	To be negotiated

Cheap Metal Building Materials Steel Props for Sale

Product instruction

DN series Inner injection hydraulic prop is suitable for the coal seam dip angle is less than 25-35 degrees of coal seam working face .

Hydraulic prop increasingly widely used in the production of its traditional wooden pillars supporting metal friction compared with high recovery, supporting safe and reliable, working resistance constant, setting load is high, the use of flexible benefits. Outer single hydraulic prop can be used alone or in combination with metal hinged roof beams supporting the use, can be used in coal seam dip is less than 25. Stope roof gently inclined to pay, but also for mechanized coal face end support or temporary support available.

Technology Parameter

Model	Max height (mm)	Min height (mm)	Distance (mm)	working resistance (kn)	Working pressure (Mpa)	cylinder diameter (mm)	base area (mm*2)	Weight (kg)
DN315-160/90	3150	2450	700	160	25	90	120	78
DN28-200/90	2800	2100	700	200	31	90	120	74
DN25-250/90	2500	1800	700	245	39	90	120	68
DN22-300/90	2240	1540	700	294	46.3	90	120	60
DN20-300/90	2000	1360	640	294	46.3	90	120	55
DN18-250/80	1800	1250	550	245	49	80	120	45
DN16-250/80	1600	1100	500	245	49	80	120	41
DN14-250/80	1400	1000	400	245	49	80	120	38
DN12-250/80	1200	870	330	245	49	80	120	34
DN10-25/80	1000	720	280	245	49	80	120	29
DN08-250/80	800	590	210	245	49	80	120	26
DN06-25/80	650	510	140	245	49	80	120	23