• High Speed
• Extremely Stable
• High processing accuracy

The JH21 series C press is with dry clutch and hydraulic overloading with a steel welded body and good rigidity. This C frame power press has six guide rail slides, which have a long and high precision to prolong its life span. The press is controlled by PLC electric centralized system, which includes emergency stop, inch, single, continuous operation specification with a drive output shaft, automatic feeding, and air cushion device. It is equipped with a combined dry pneumatic friction clutch, so the engagement is smooth, the action is agile and the noise is low. And this crank press is of convenient maintenance. The vertical structure of the crank-shaft is compact and beautiful.

Punching Pressure: 25t – 400t

• Welded body with steel plate and high intensity.
• The main motor is made by Siemens.
• Adopts combined pneumatic friction clutch and brake.
• Cluster gear adopts the flooding oil lubrication.
• Six-face rectangle lengthen guide; JH21-315B/400B adopts an eight-face lengthen guideway.
• Equipped with hydraulic overload protecting device.
• JF21-25/25B/45 adopts manual shut height adjustment, among these types JF21-25/45 adopts scale display and JF21-25B with digital display.
• JF21-63 and above type adopts electric shut height adjustment with digital display.
• JH21-45 can equip with a die set height adjustment motor, the value will be displayed by digital.
• JF21-25B, JF21-45 and above type equipped with lifting balance cylinder.
• Duplex valves imported.
• Electric compelling grease lubrication system.
• The balancing cylinder adopts a manual lubrication system.
• One set of blowing devices.
• Controlled by PLC with international brand.
• Buttons, indicators, AC contactors, air circuit breakers and other controlling devices are imported from an international brand.
• Equipped with optional air cushion device, automatic feed shaft and photoelectric protector, which can be used to work with various automatic equipment.

Model			JH21-25B	JH21-25	JH21–45	JH21-63	JH21-80	JH21-110
Capacity		kN	250	250	450	630	800	1100
Nominal Stroke		mm	3	3	4	4	5	6
Slide Stroke		mm	60	80	100	120	140	160
SPM	Fixed	min-1	100	100	80	70	60	50
	Variable		80-120	80-120	70-90	60-80	50-70	40-60
Max. Die Height		mm	200	250	270	300	320	350
Die Height Adjustment		mm	50	50	60	80	80	80
Between Slide Center & Frame		mm	160	210	230	300	300	350
Bolster (FB×LR)		mm	300×680	400×700	440×810	580×900	580×1000	680×1150
Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.)		mm	130×260	φ170×20×φ150	φ180×30×φ160	φ200×40×φ180	φ200×40×φ180	φ260×50×φ220
Bolster Thickness		mm	70	80	110	110	120	140
Bolster Opening (Dia./FB×LR)		mm	200×270	260×250	300×300	390×460	390×520	420×540
Slide Area (FB×LR)		mm	270×330	300×360	340×410	400×480	420×560	500×650
Shank Hole (Dia.×Dpth)		mm	φ40×60	φ40×60	φ40×60	φ50×80	φ50×80	φ60×80
Between Columns		mm	448	450	550	560	640	760
Main Motor Power		kW	3	3	5.5	5.5	7.5	11
Outline Size (FB×LR×H)		mm	1150×1050×2050	1300×1050×2050	1390×1200×2400	1580×1210×2520	1640×1280×2700	1850×1450×3060
Net Weight		kg	2200	2600	3450	5400	7000	9340
Model			JH21-125	JH21-160B	JH21-200	JH21-200B	JH21-250
Capacity		kN	1250	1600	2000	2000	2500
Nominal Stroke		mm	6	6	6	6	8
Slide Stroke		mm	160	160	180	200	200
SPM	Fixed	min-1	50	40	35	35	30
	Variable		40-60	35-50	30-40	30-40	25-35
Max. Die Height		mm	350	350	390	450	430
Die Height Adjustment		mm	80	110	110	110	120
Between Slide Center & Frame		mm	350	380	390	390	420
Bolster (FB×LR)		mm	680×1150	740×1300	760×1400	760×1400	800×1400
Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.)		mm	φ260×50×φ220	φ300×50×φ260	φ300×50×φ260	φ300×50×φ260	φ320×50×φ280
Bolster Thickness		mm	140	150	160	160	170
Bolster Opening (Dia./FB×LR)		mm	420×540	φ470	φ470	φ470	370×570
Slide Area (FB×LR)		mm	540×680	580×770	600×800	600×800	650×850
Shank Hole (Dia.×Dpth)		mm	φ60×80	φ65×85	φ65×90	φ65×90	φ70×90
Between Columns		mm	760	850	870	870	960
Main Motor Power		kW	11	15	18.5	18.5	22
Outline Size (FB×LR×H)		mm	1850×1490×3060	2280×1550×3240	2500×1580×3320	2500×1580×3420	2730×1640×3550
Net Weight		kg	9900	14500	17000	17350	23500
Model			JH21-250B	JH21-315	JH21-315B	JH21-400	JH21-400B
Capacity		kN	2500	3150	3150	4000	4000
Nominal Stroke		mm	8	8	8	10	10
Slide Stroke		mm	250	200	250	200	250
SPM	Fixed	min-1	30	30	30	25	25
	Variable		25-35	25-35	25-35	20-30	20-30
Max. Die Height		mm	500	430	550	430	550
Die Height Adjustment		mm	120	120	120	120	120
Between Slide Center & Frame		mm	420	420	460	420	490
Bolster (FB×LR)		mm	800×1400	800×1400	880×1600	760×1400	940×1800
Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.)		mm	φ320×50×φ280	φ320×50×φ280	φ320×50×φ280	φ320×50×φ280	φ320×50×φ280
Bolster Thickness		mm	170	170	200	180	200
Bolster Opening (Dia./FB×LR)		mm	370×570	440×580	440×580	440×580	440×580
Slide Area (FB×LR)		mm	650×850	650×850	700×950	690×900	720×1000
Shank Hole (Dia.×Dpth)		mm	φ70×90	φ70×90	φ70×90	φ70×90	φ70×90
Between Columns		mm	960	920	920	960	960
Main Motor Power		kW	22	30	30	37	37
Outline Size (FB×LR×H)		mm	2770×1700×4060	2770×1650×3550	2850×1700×4450	2830×1680×3890	3100×1900×4600
Net Weight		kg	24500	25000	28000	29500	34000

Stamping production is mainly for sheet metal. Through the mold, can make drop, punch, molding, deep, dressing, finishing, shaping, riveting and extrusion parts, etc. , widely used in various fields. Such as our switch sockets, cups, cupboards, dishes, computer chassis, and even missile aircraft… There are a lot of accessories that can be produced by mold using punches.

Q: There are so many machine types, which one should I choose?

A: Please communicate with us via inquiry or email, we can guide you.

Q: This is my first time buying your machine; I have no ideas about your machine’s quality?

A: Each machine is strictly produced based on standard certifications. We are confident to tell customers that there is no need to worry about our quality. Welcome you visit our factory anytime

Q: When I got this machine, but I don’t know how to use it. What should I do?

A: There are video and English manuals with the machine. If you still have any doubts, we can talk by telephone. we supply 24 hours online service.

Q: If some problems happen to this machine during the warranty period, what should I do?

A: We will supply free parts during the machine warranty period if the machine has some problems. While we also supply free life long after-sales service.

Q: Machine delivery time?

A: Within 20-30 working days after get your payment.