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JH21 Series Press

The body of JH21 series press is welded with steel plate,so it is with good rigidity and stable precision.The crankshaft is placed lengthways,so the structure is compact and the contour beautiful. Using the combined pneumatic friction clutch and brake,so the engagement is smooth,the action agile,and the noise low.Gear pair adopts the flooding system lubrication.The slide block is six-face rectangle with longer guide track whose face is bronze panel.Meanwhile an import hydraulic overload protector is installed in the slideblock whose air pump and high pressure ring seal are imported from other country.Its action is agile and reliable.The die set is adjusted by motor over JH21-63 press.There set lifting balance cylinder at the slideblock over model JH2I-4O press,whose ring seal is imported from other country.The air pipeline is controlled by safety duplex valve. Its electric circuit is controled by import PLC.The press can be equipped with air cushion, automatic feed shaft and photoelectric protector,and can be equipped with various automatic equipment which conform to the safety standard of press.

			JH21-40	JH21-63	JH21-80	JH21-110	JH21-125	JH21-160	JH21-160B	JH21-200	JH21-200B	JH21-250	JH21-250B	JH21-315	JH21-400
Nominal force		KN	400	630	800	1100	1250	1600	1600	2000	2000	2500	2500	3150	4000
Stroke under nominal force		mm	4	4	5	6	6	6	6	6	6	8	8	8	10
Slide block stroke		mm	100	120	140	160	160	160	160	180	200	200	250	200	200
Number of stroke	Fixed	min-1	80	70	60	50	50	40	40	35	35	30	30	30	25
Number of stroke	Variable	min-1	70-90	60-80	50-70	40-60	40-60	35-50	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	350	390	450	430	500	430	430
Die set height adjustment		mm	60	80	80	80	80	110	110	110	110	120	120	120	120
Distance from slide block centre to the frame		mm	230	300	300	350	350	380	380	390	390	420	420	420	420
Worktable dimensions(W*L)		mm	440×810	580×860	580×1000	680×1150	680×1150	740×1300	740×1300	760×1400	760×1400	800×1400	800×1400	800×1400	800×1400
Dimensions of worktable hole		mm	ф160	ф180	ф180	ф220	ф220	ф260	ф260	ф260	ф260	ф280	ф280	ф280	ф280
Thickness of bolster		mm	110	110	120	140	140	150	150	160	160	170	170	170	180
Hole dimensions in bed(F.B*L.R)		mm	300×300	ф365	ф365	ф400	ф470	ф470	ф470	ф470	ф470	370×570	370×570	440×580	440×580
Dimensions of slide block bottom surface(W*L)		mm	340×410	400×480	420×560	500×650	540×680	580×770	580×770	600×800	600×800	650×850	650×850	650×850	690×900
Size of the handle hole(Diameter*Depth)		mm	ф40×60	ф50×80	ф50×80	ф60×80	ф60×80	ф65×90	ф65×90	ф65×90	ф70×90	ф70×90	ф70×90	ф70×90	ф×
Distance between columns of body		mm	550	620	680	760	760	850	850	870	870	960	960	920	960
Main motor power		KW	5.5	5.5	7.5	11	11	15	15	18.5	18.5	22	22	30	37
Outline dimension(LWH)		mm	1600 ×1200 ×2400	1800 ×1210 ×2520	1850 ×1280 ×2850	2010 ×1430 ×3040	2010 ×1450 ×3040	2280 ×1540 ×3240	2280 ×1540 ×3240	2500 ×1580 ×3320	2500 ×1580 ×3380	2730 ×1640 ×3740	2770 ×1650 ×4060	2770 ×1650 ×3740	2830 ×1640 ×3840
Net/Gross weight		kg	4000 /4500	6100 /7000	8000 /9200	11000 /12200	11800 /13000	15500 /17000	15500 /17000	16500 /18000	16700 /18000	24500 /26500	25300 /27300	25500 /28000	28500 /31500

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NO.6-8,22TH FLOOR,EMPERORBUILDING,NO 64 HE PING ROAD,XUZHOU,JIANGSU,CHINA
TEL: (86)-516-83860317/83860305/83860318FAX(86)-516-83860302