Home  >  Mining & Metallurgy Machinery  >  Mining Machinery  >  Other Mining Machines

Work resistance from 2.000KN to 18.800KN, Height from 0.85m to 7m, Largest inclination of 60 - details see: https://www.machineto.com/roof-support-10319244

We are a manufacturer located in the Henan province, the middle of china. We are founded in December 1987 and listed in Shenzhen Stock Exchange in 2011, having high reputation and rich experience in this industry business. We have smoothly cooperated with large coal mine customers throughout China including Shenhua Group, Longmei Mining Group, Inner Mongolia Yindong Group, Shanxi Kangwei Group, Yangquan Coal Mining Group, Shanxi Lanhua Coal Mining Company, Shanxi Coal Transportation and Sales Group, Xishan Mining Group, Shaanxi Coal Industry Group, Sichuan Coal Industry Group, Gansu Huating Coal Group etc.

We have an annual output of 6000 roof supports. We have researched and manufactured roof supports with work resistance from 2.000KN to 18.800KN, height from 0.85m to 7m. Among which, type ZQY3600/12/26, designed and manufactured for Longmei Group, is of large inclination 60°, at the top level in this industry, has an annual of 900,000 tons in the face.

Shield-type roof support
(1) Work resistance from 2.000KN to 4.000KN
Product	Model	Height(mm)	Central Distance(mm)	Starting Pressure (KN)	Yield Load (KN)	Support Density (MPa)	Base pressure (MPa)
ZY2800/10/24 Two-leg shield roof support	ZY2800/10/24	1000~2400	1250	2182	2800	0.62	1.2
ZY3000/13/28 Two-leg shield roof support	ZY3000/13/28	1300~2800	1500	2616	3000	0.53	1.26
ZY3200/11/26 Two-leg shield roof support	ZY3200/11/26	1100~2600	1500	2616	3200	0.5	1.44
ZY3400/10/24 Two-leg shield roof support	ZY3400/10/24	1000~2400	1500	2616	3400	0.52	1.46
ZY3600/12/28 Two-leg shield roof support	ZY3600/12/28	1200~2800	1500	3092	3600	0.53	1.8
ZY3800/11/26 Two-leg shield roof support	ZY3800/11/26	1100~2600	1500	3092	3800	0.6	0.86
(2) Work resistance from 4.000KN to 7.000KN
Product	Model	Height(mm)	Central Distance(mm)	Starting Pressure (KN)	Yield Load (KN)	Support Density (MPa)	Base pressure (MPa)
ZY4000/13/26 Two-leg shield roof support	ZY4000/13/26	1300~2600	1500	3092	4000	0.7	1.6
ZY4200/16/36 Two-leg shield roof support	ZY4200/16/36	1600~3600	1500	3092	4200	0.6	1.45
ZY4300/16/30 Two-leg shield roof support	ZY4300/16/30	1600~3000	1500	3092	4300	0.71	1.67
ZY4600/18/42 Two-leg shield roof support	ZY4600/18/42	1800~4200	1500	3878	4600	0.77	1.85
ZY5000/11/25 Two-leg shield roof support	ZY5000/11/25	1100~2500	1500	3878	5000	0.67	1.85
ZY5400/16/36 Two-leg shield roof support	ZY5400/16/36	1600~3600	1500	5066	5400	0.76	1.95
ZY5500/17/35 Two-leg shield roof support	ZY5500/17/35	1700~3500	1500	5066	5500	0.83	1.89
ZY5600/18/38 Two-leg shield roof support	ZY5600/18/38	1800~3800	1500	5066	5600	0.88	2
ZY6000/17/37 Two-leg shield roof support	ZY6000/17/37	1700~3700	1500	5066	6000	0.75	2.2
ZY6400/14/26 Two-leg shield roof support	ZY6400/14/26	1400~2600	1500	5066	6400	0.97	2.1
ZY6800/22/45 Two-leg shield roof support	ZY6800/22/45	2200~4500	1500	5066	6800	1.09	2.3
ZY6800/24/50 Two-leg shield roof support	ZY6800/24/50	2400~5000	1500	5066	6800	1	2.2
(3) Work resistance from 7.000KN to 20.000KN
Product	Model	Height(mm)	Central Distance(mm)	Starting Pressure (KN)	Yield Load (KN)	Support Density (MPa)	Base pressure (MPa)
ZY7200/11/24 Two-leg shield roof support	ZY7200/11/24	1150~2350	1500	5066	7200	1.04	2.37
		1470~2600
		(with/no leg cap)
ZY7600/22.5/47 Two-leg shield roof support	ZY7600/22.5/47	2250~4700	1750	6412	7600	1	2.13
ZY8600/17/35 Two-leg shield roof support	ZY8600/17/35	1700~3500	1750	6412	8600	0.97	2.35
ZY9000/25.5/55 Two-leg shield roof support	ZY9000/25.5/55	2550~5500	1750	6412	9000	1.1	2.65
ZY10000/23/47 Two-leg shield roof support	ZY10000/23/47	2300~4700	1750	7916	10000	1.16	2.2
ZY12000/29/65D Two-leg shield roof support	ZY12000/29/65D	2900~6500	1750	10390	12000	1.26	3.2
ZY18800/32/70D Two-leg shield roof support	ZY18800/32/70D	3200~7000	1750	12364	18800	1.44	3.2