J21 Series C-frame Fixed Bolster Press

Features: J21-80, J21-125, JB21-160 adopt rotating key clutch, which is easy to operate and convenient to maintain with stable action and low noise. J21Z-125 and JD21-160 adopt dry friction clutch, which can stop the slider at any place immediately, and can also achieve the inch, single and continuous…

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Description

Features：

J21-80, J21-125, JB21-160 adopt rotating key clutch, which is easy to operate and convenient to maintain with stable action and low noise.
J21Z-125 and JD21-160 both adopt dry friction clutch, which can stop the slider at any place immediately, and can also achieve the inch, single and continuous punching operation. This is convenient to adjust the die position at any time, thus improve the machining precision. The whole machine adopts imported PLC centralized control system and equipped with safety dual valve and balance cylinder, which makes it work smoothly and reliably. It can also be equipped with photoelectric protection device, it is a safety type press machine.

Main Technical Specifications：

Parameter		Unit	J21-80	J21-125	J21Z-125	JB21-160	JD21-160
Nominal Capacity		KN	800	1250	1250	1600	1600
Nominal Stroke		mm	7	8	8	8	8
Slide Stroke		mm	120	150	150	160	160
Slide Stroke Per Minute		T/M	40	35	35	28	35
Maximum Die Set Height		mm	330	370	370	400	400
Die Height Adjustment		mm	80	100	100	110	110
Throat Depth		mm	330	390	390	390	390
Distance Between Uprights		mm	420	550	550	725	725
Slide Bottom Size	L x R	mm	400	540	540	580	580
Slide Bottom Size	F x B	mm	360	480	480	520	520
Shank Hole Size	Dia	mm	50	60	60	70	70
Shank Hole Size	Depth	mm	70	75	75	80	80
Bolster Size	L x R	mm	920	1090	1090	1140	1140
Bolster Size	F x B	mm	610	720	720	740	740
Diameter of Blanking Hole		mm	180	240	240	160	160
Bolster Thickness		mm	90	130	130	150	150
Bolster Surface Height		mm	900	900	900	900	900
Overall Size	F x B	mm	1960	2550	2100	2340	2340
	L x R	mm	1630	1790	1890	2075	2100
	H	mm	2900	3750	3625	3930	3930
Distance Between Foundation Bolts	F x B	mm	1125	1415	1415	1550	1550
Distance Between Foundation Bolts	L x R	mm	880	1290	1290	1155	1155
Motor Power		Kw	7.5	11	11	15	15
Weight (Approximate)		Kg	5800	11500	11900	14000	14000