JH21 Pneumatic Punching Machine

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Model:
JH21
Brand:
HARSLE

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Features

The JH21 pneumatic punching machine has a welded steel plate body and an integral frame structure with good steel properties and low deformation. The high dynamic accuracy of the machine provides a spacious working space and is widely used for precision machining and automated production.

Product Description

Pneumatic power press

Specification

Specifications		Unit	JH21-25	JH21-45	JH21-60	JH21-80	JH21-100	JH21-125	JH21-160	JH21-200	JH21-250	JH21-315	JH21-400
Nominal Capacity		KN	250	450	600	800	1000	1250	1600	2000	2500	3150	4000
Nominal		mm	3	4	4	5	5	6	6	6	6.5	7	8
Slide Stroke		mm	80	120	140	160	160	180	200	220	220	220	250
Slide Strokes Per Minute	Fixed	Times/min	100	80	70	60	55	50	45	45	30	30	30
Slide Strokes Per Minute	Variable	Times/min	60-120	50-95	45-85	40-75	35-65	35-65	30-55	30-55	20-35	20-35	20-35
Maximum Die Set Height		mm	250	270	300	320	335	350	400	450	500	500	550
Die Height Adjustment		mm	50	60	70	80	90	90	100	110	120	120	120
Throat Depth		mm	210	225	270	310	330	350	400	430	450	450	490
Distance Between Uprights		mm	450	515	560	610	670	670	736	910	980	980	1050
Slide Bottom Size	LxR	mm	360	410	480	540	620	620	700	880	950	950	1020
Slide Bottom Size	FxB	mm	250	340	400	460	520	520	580	650	700	700	750
Shank Hole Size	Dia	mm	40	50	50	50	70	70	70	70	70	70	70
Shank Hole Size	Depth	mm	65	60	70	65	90	90	100	100	130	130	130
Bolster Size	LxR	mm	720	825	930	950	1060	1100	1175	1390	1500	1540	1700
Bolster Size	FxB	mm	400	440	520	600	640	680	760	840	880	880	950
Blanking Hole diameter		mm	150	150	150	180	180	200	220	250	270	270	290
Bolster Thickness		mm	80	110	130	140	145	155	165	180	190	190	210
Bolster Surface Height		mm	780	800	900	900	900	900	900	1000	1000	1000	1100
Overall Dimensions	FxB	mm	1500	1585	1540	1765	2000	2040	2305	2600	2660	2720	2850
	LxR	mm	945	1075	1200	1200	1300	320	1420	1540	1640	1680	1750
	H	mm	2120	2390	2570	2725	3010	3035	3215	3800	3850	3850	4140
Distance Between Foundation bolts	FxB	mm	980	1075	1100	1210	1365	1430	1665	2020	2100	2140	2185
Distance Between Foundation bolts	LxR	mm	690	760	840	920	1020	1040	1140	1360	1460	1500	1570
Motor	Power	KW	3	5.5	5.5	7.5	7.5	11	15	18.5	22	30	37
Weight（Approximate）		Kg	2450	3550	5150	6450	8650	9550	13600	19200	23200	26600	29500
Mpa		0.5