COAL MINE hydraulic prop

coal mine hydraulic prop: 1.Max height: 3500 2.Min height: 485 3.operate pressure: 300 KN 4.Hot sale style

coal mine hydraulic prop:

MAIN TECHNICAL SPECIFICATIONS
TYPE	Rated working pressure	Rated fluid pressure	setting load	pump stationfluid pressure	height max	height min	working stroke	cylinder diameter	used fluid	weight
DW35-20/100	200	25.5	118-157	15-20	3500	2700	800	100	COALY, (M10)EMULGATOR 1-2% EMULSION	88
DW31.5-20/100	200	25.5	118-157	15-20	3150	2350	800	100		78.8
DW28-25/100	250	31.8	118-157	15-20	2800	2000	800	100		70
DW25-25/100	250	31.8	118-157	15-20	2500	1700	800	100		58
DW22-30/100	300	38.2	118-157	15-20	2240	1440	800	100		55
DW20-30/100	300	38.2	118-157	15-20	2000	1240	760	100		51.8
DW18-30/100	300	38.2	118-157	15-20	1800	1110	690	100		47
DW16-30/100	300	38.2	118-157	15-20	1600	1005	595	100		43.5
DW14-30/100	300	38.2	118-157	15-20	1400	900	500	100		40
DW12-30/100	300	38.2	118-157	15-20	1200	792	408	100		36.3
DW10-30/100	300	38.2	118-157	15-20	1000	685	315	100		32
DW08-30/100	300	38.2	118-157	15-20	800	578	222	100		28.2
DW03-30/100	300	38.2	118-157	15-20	630	485	145	100		25.1
Single Body Hydraulic Pressure Pillar                                    The single body hydraulic pressure pillar DW external injection type is one of constant drag type pillar with external fluid supply, co-operated with the metal top team, the HDJA or HDJC type, and used for support of return-mining coal face top plate under the coal mine, also used for the support of coal mining working face end with a general mechanization method or for the temporary support

COAL MINE hydraulic prop