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J21 series is an universal one for sheet prossing,, suitable for piercing, blanking, cutting, bending, shallow-drawin - details see: https://www.machineto.com/j21-punching-machine-10133709

Key words: press machine, punch machine, punch press, punching press, punching machine, sheet punching machine, mechanical punching machine

J21 Series Open-type Press with Fixed Bed

Main properties of products:

The press of this series is an universal one for sheet prossing, generally suitable for piercing, blanking, cutting, bending, shallow-drawing, forming and other procedures.

Specifications of products:

No.	Descriptions		Model Unit	J21-80A	J21-125A	JA21-165A	JA21-200A	JA21-200B	JA21-250A
										1	Nominal Capacity		kN	800	1250	1650	2000	2000	2500
2	Stroke of Nominal Pressure		mm	7	10	12	12	12	12
3	Stroke of Slide		mm	100	130	130	130	130	160
4	Strokes per Minute		spm	40	38	35	32	32	28
5	Max Shut Height		mm	320	380	400	400	400	450
6	Shut Height Adjustment		mm	80	100	100	100	100	100
7	Throat Depth		mm	310	380	380	380	300	410
8	Size of Worktable	R-L	mm	860	1080	1070	1070	1070	1200
		F-B	mm	570	710	740	740	590	800
9	Size of Worktable Hole	R-L	mm	450	500	/	/	/	/
		F-B	mm	310	340	/	/	/	/
		Dia.	mm	400	450	180	300	220	300
10	Size of Slide Bottom	R-L	mm	400	430	480	480	480	580
		F-B	mm	360	370	400	420	400	500
11	Size of Shank Hole	Dia.	mm	50	60	70	70	70	70
		Depth	mm	70	75	80	100	100	100
12	Distance Between Columns		mm	420	530	690	650	650	780
13	Thickness of Bolster		mm	80	100	140	180	180	180
14	Motor	Type		Y132M-4	Y160M-4	Y180M-4	Y180L-4	Y180L-4	Y225M-6
		Power	kw	7.5	11	18.5	22	22	30
		Rev.	rpm	1440	1460	1470	1470	1470	980
15	Overall Size	F-B	mm	1920	2320	2550	2648	2550	2785
		R-L	mm	1500	1735	1820	1930	1930	2065
		Height	mm	2650	3110	3245	3350	3350	3565
16	Weight (about)		Kg	5000	9600	12500	15300	14700	16700