JH21 Series Press Machine

Features:

Main Structure Features:

Steel-welded frame, high rigidity, and less deformation.
Six-side long rectangle guides the slide with high moving precision and high accuracy, extending the service life of the die.
Pneumatic dry combination faction clutch-brake, Low noise, long service life, to ensure reliable safety and flexible action.
Hydraulic overload protection device achieves high sensitivity in effectively protecting against overload, to ensure convenient and reliable operation.
Automatic grease lubrication system, to ensure smooth operation of the machine.
PLC electrical control system allows various auto-equipment reprogrammed according to different requirements and performs various functions, to ensure high reliability and high adaptability.
Emergent stop, inching, single and continuous movement.
Photoelectric protector, transmission output axle, feeder, air cushion, and other optional accessories are available for the power press subject to the user’s demands.

Technical Parameters:

Technical	Model	JH21-25	JH21-45	JH21-60	JH21-80	JH21-110	JH21-125	JH21-160	JH21-200	JH21-250	JH21-315	PH-400
Nominal Pressure	KN	250	450	600	800	1100	1250	1600	2000	2500	3150	4000
Nominal Pressure Stroke	mm	2.8	3.2	4	4.5	5	5	6	6	7	8	8
Stroke of slide	mm	80	100	120	140	160	160	180	200	220	250	250
Variable Strokes	S.P.M	70-100	60-90	50-80	40-75	35-70	35-65	30-55	25-50	25-45	25-40	25-40
SingleStrokes	S.P.M	90	80	70	60	60	55	50	45	40	35	30
Max.Die Set Height	mm	250	270	300	320	350	370	400	450	500	550	550
Die Height Adjustment	mm	50	60	70	80	90	90	100	110	110	120	120
Depth of Throat	mm	210	225	270	290	350	370	390	430	450	480	480
Distance between Uprights	mm	450	500	560	590	680	710	720	900	950	1050	1050
Table SizeL-R	mm	700	810	870	1000	1090	1120	1170	1390	1580	1700	1850
Table SizeF-B	mm	400	440	520	560	680	720	760	840	880	940	940
Table Size Thickness	mm	85	110	130	130	160	160	165	200	200	200	200
Diameter of Opening in Table	mm	∮100	∮150	∮150	∮150	∮160	∮160	∮180	∮200	∮250	∮250	∮250
Slide Bottom(L-R)	mm	360	410	480	560	620	620	700	880	930	1000	1000
Slide Bottom(F-B)	mm	250	340	400	430	520	520	580	650	700	720	720
Hole Diameter for Punch Shank	mm	∮40	∮50	∮50	∮60	∮70	∮70	∮70	∮70	∮70	∮70	∮70
Hole Depth for Punch Shank	mm	60	60	60	80	80	80	100	100	100	100	100
Single Speed Motor Power	kW	3	5.5	5.5	7.5	11	11	15	15	22	30	37
Variable Motor Power	kW	3	5.5	7.5	7.5	11	15	15	22	30	37	37
Length	mm	1350	1410	1615	1915	2200	2300	2355	2690	2830	3400	3800
Width	mm	950	1080	1200	1385	1419	1480	1515	1630	1750	1950	2200
Height	mm	2160	2300	2570	2820	3190	3220	3250	3810	3930	4100	4300
Weight	kg	3100	3850	5500	7500	9830	12000	13800	20330	24000	34700	43000