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high performance punch press machine, 1.press tons: 25-160tons, 2.slide block stroke:10-160mm, 3.max.number of press stroke:120 - details see: https://www.machineto.com/jz21-series-high-performance-punch-press-machine-with-wet-clutch-and-hydraulic-overload-protector-10132907

JZ21 series high performance punch press machine (with wet clutch and hydraulic overload protector)

Wet pneumatic friction clutch, hydraulic safety device

punch press machine features:

• Welded body with steel plate and high intensity
• Combined wet multi discs friction clutch and brake
• Cluster gear adopts the flooding oil lubrication
• Six-face rectangle lengthen guide
• Equipped with hydraulic overload protecting device
• JZ21-45 adopts manual shut height adjustment with scale display
• JZ21-45 can equip with die set height adjustment motor, the value will be displayed by digital
• JZ21-63 and above type adopts electric shut height adjustment with digital display
• Equipped with lifting balance cylinder
• Duplex values imported
• Electric compelling grease lubrication system
• Balancing cylinder adopts manual lubrication system
• One set of blowing device
• Electronic cam control
• Controlled by PLC with international brand
• Buttons, indicators, AC contactors, air circuit breakers and other controlling devices are imported from international brand
• Equipped with optional air cushion device, photoelectric protector, which can used to work with various automatic equipments

model			JZ21 -45	JZ21 -63	JZ21 -80	JZ21 -110	JZ21 -125	JZ21 -160	JZ21 -200	JZ21-200B	JZ21 -250	JZ21-250B	JZ21 -315	JZ21- 400
nominal force		kn	450	630	800	1100	1250	1600	2000	2000	2500	2500	3150	4000
stroke under nominal force		mm	4	4	5	6	6	6	6	6	8	8	8	10
slide block stroke		mm	100	120	140	160	160	160	180	200	200	250	200	200
number of stroke	fixed	spm	80	70	60	50	50	40	35	35	30	30	30	25
	variable (optional)	spm	70-90	60-80	50-70	40-60	40-60	35-50	30-40	30-40	25-35	25-35	25-35	20-30
max die set height		mm	270	300	320	350	350	350	390	450	430	500	430	430
die set height adjustment		mm	60	80	80	80	80	110	110	110	120	120	120	120
distance from slide block centre to the frame		mm	230	300	300	350	350	380	390	390	420	420	420	420
worktable dimensions (f.b*l.r)		mm	440* 810	580* 900	580* 1000	680* 1150	680* 1150	740* 1300	760* 1400	760* 1400	800* 1400	800* 1400	800* 1400	800* 1400
dimensions of worktable hole		mm	180*30 *160	200*40 *180	200*40 *180	260*50 *220	260*50 *220	300*50 *260	300*50 *260	300*50 *260	300*50 *280	300*50 *280	300*50 *280	300*50 *280
thickness of bolster		mm	110	110	120	140	140	150	160	160	170	170	170	170
hole dimensions in bed (diameter/f.b*l.r)		mm	300* 300	3990* 460	390* 520	420 *540	420 *540	480* 600	470	470	370* 570	370* 570	440* 580	440* 580
dimensions of slide block bottom surface(f.b*l.r)		mm	340* 410	400* 480	420* 560	500* 650	540* 680	580* 770	600* 800	600* 800	650* 850	650* 850	650* 850	690* 900
size of the handle hole (diameter * depth)		mm	40*60	50*80	50*80	60*80	60*80	65*85	65*90	65*90	70*90	70*90	70*90	70*90
distance between columns of body		mm	550	560	640	760	760	850	870	870	960	960	920	960
main motor capacity		kw	5.5	7.5	7.5	11	11	15	18.5	18.5	22	22	30	37
outline dimension (f.b*l.r*h)		mm	1390* 1200 *2400	1580* 1210 *2520	1640* 1280 *2780	2310* 1450 *3150	2130* 1490 *3150	2530* 1630 *3280	2500* 1580 *3320	2500* 1580 *3420	2960* 1640 *3550	2730* 1640 *4060	2770* 1650 *2550	2830* 1680 *3890
net weight		kg	3450	5400	7000	9840	10400	14920	17000	17350	23500	24500	25000	29500