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Hydraulic Machine

YRK-S series hydraulic press machine for metal processing

Item / Model No.		Unit	YRK-2000S-8S	YRK-2500S-8S	YRK-3000S-8S	YRK-3500S-8S	YRK-4000S-8S	YRK-5000S-8SQ
Main cylinder force		kN	20000	25000	30000	35000	40000	50000
Rating working pressure of hydraulic system		Mpa	80	80	80	80	80	80
Max.stroke of slide table		mm	250	300	300	300	350	350
Ejector force		kN	120	120	120	120	120	150
Max. stroke of ejector		mm	50	50	50	50	50	70
Open height	Max.	mm	750	800	850	900	950	1100
Open height	Min.	mm	500	500	550	600	600	750
Slide speed	Down	mm/s	250	250	250	240	250	250
	Pressure	mm/s	12	10	13	17	15	16
	Up	mm/s	250	250	250	240	250	250
Dimention of working table (lr × fb)		mm×mm	750×550	800×620	850×670	900×720	950×780	1000×870
Working table height (approximate)		mm	840	900	970	1025	1055	1200
Power of servo motor		kW	49	60.3	75	121	121	181
Power of cooling motor		kW	4	4	4	4	4	4