Normal/servo stretching machine Y28 Series

Water Bulging Machine

Y28 series hydraulic stretching machine is a special press designed and manufactured for the aluminum and stainless steel products industry. It is especially suitable for aluminum thin plate stretching and aluminum product press forming, stainless steel sheet stretching and stainless steel product press forming, The main hydraulic components, electrical components and seals of this series of machines are imported famous brand products.

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Product Description

		Unit	Y28-100	Y28-120	Y28-150	Y28-200	Y28-250	Y28-300	Y28-350
Main cylinder nominal force		KN	650	800	1000	1500	1500	2000	2500
Rated working pressure of hydraulic system		Mpa	20	20	20	20	20	20	20
Return Nominal Force		KN	30	35	45	55	55	80	100
Nominal force of blank holder		KN	350	400	500	500	1000	1000	1000
Maximum working pressure of blank holder liquid		Mpa	20	20	20	20	25	25	25
Nominal force of return cylinder		KN	10	10	10	10	10	20	20
Max stroke of master cylinder		mm	400	450	550	600	600	700	700
The maximum stroke of the blank holder piston		mm	200	250	300	300	300	300	300
Maximum stroke of return cylinder		mm	150	180	200	220	220	220	220
Distance from movable beam to work surface	Maximum	mm	700	750	950	1000	1000	1100	1150
Distance from movable beam to work surface	Minimum	mm	300	300	400	400	400	400	450
Lifting speed of movable beam	No-load downlink	mm/s	300	300	250	200	200	200	230
	Pressurized	mm/s	15	15	20	20	20	16	12/30
	Return trip	mm/s	210	190	250	250	250	180	160
Blank holder piston speed	Up	mm/s	85	85	85	80	65	65	65
Blank holder piston speed	Down	mm/s	With movable beam	With movable beam	With movable beam	With movable beam	With movable beam	With movable beam	With movable beam
Motor Power		Kw	11	15	18.5	30	30	37	37
Effective area of worktable left and right columns*front and rear edges		mm	500X600	550X600	650X750	700X800	700X800	800X900	900X1000
Main body outline size reference （left and rightfront and rearheight）		mm	1700X1700X3000	1800X1800X3000	1900X1900X3600	1950X2150X3700	1950X2150X3700	2250X2350X4100	2100X2400X4200

		Unit	Y28-400	Y28-550	Y28-600	Y28-800	Y28-1000	Y28-1500
Main cylinder nominal force		KN	2500	3500	3500	5000	6500	10000
Rated working pressure of hydraulic system		Mpa	20	20	20	20	20	20
Return Nominal Force		KN	100	160	160	200	220	250
Nominal force of blank holder		KN	1500	2000	2500	3000	3500	5000
Maximum working pressure of blank holder liquid		Mpa	25	25	25	25	25	25
Nominal force of return cylinder		KN	20	20	20	20	25	30
Max stroke of master cylinder		mm	700	700	700	700	800	800
The maximum stroke of the blank holder piston		mm	350	350	350	350	400	400
Maximum stroke of return cylinder		mm	220	250	250	250	300	300
Distance from movable beam to work surface	Maximum	mm	1150	1200	1200	1250	1400	1400
Distance from movable beam to work surface	Minimum	mm	450	500	500	550	600	600
Lifting speed of movable beam	No-load downlink	mm/s	230	210	210	180	190	190
	Pressurized	mm/s	12/30	8/23	8/23	6/20	5/18	5/18
	Return trip	mm/s	160	160	160	160	155	155
Blank holder piston speed	Up	mm/s	60	80	65	75	65	65
Blank holder piston speed	Down	mm/s	With movable beam	With movable beam	With movable beam	With movable beam	With movable beam	With movable beam
Motor Power		Kw	37	45	45	55	55	37x2
Effective area of worktable left and right columns*front and rear		mm	900X1000	1000X1100	1100X1200	1200X1300	1400X1400	1700X1800
Main body outline size reference （left and rightfront and rearheight）		mm	2500X2100X4300	2500X2200X4600	2800X2300X4700	2615X1200X5345	3100X1300X5700	3700X1800X6000

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