Crank Type C Frame Pneumatic Punching Press

• Customization: Available
• After-sales Service: Available
• Warranty: One Year
• Model NO.: JH21
• Type: General Punching Machine
• Punch Shape: Open Punch
• Slider Movement: Single Action
• Slider Drive Mechanism: Crank Press
• Controlling Mode: Artificial
• Automatic Grade: Semiautomatic
• Power Source: Mechanical Drive
• Precision: High Precision
• Certification: CE, ISO 9001
• Condition: New
• Punching Press: Power Press Machine
• Tonnage Range: 25 Ton to 400 Ton
• Applications: Stamping, Punching and Bending
• Transport Package: Loose
• Specification: CE
• Trademark: WORLD
• Origin: Jiangsu
• HS Code: 84295100
• Production Capacity: 10000pieces/year

Product Description

Eccentric mechanical stamping Punching Power Press Machine

Features:
1. Steel welded body, tempering treatment, high rigidity, accuracy and stability;
2. Vertical located crankshaft, compact structure;
3. The crankshaft undergoes grinding treatment after high frequency quenching;
4. Lengthened rectangular guideway with a surface of bronze plate;
5. Pneumatic dual balance cylinder, which balances the slide block and punch weight to reduce noise and impact;
6. PLC control and imported safety dual valve;
7. Wet clutch and hydraulic overload protector.
8. CE certificate








Specifications:

ITEM		CODE	UNIT	JH21-25	JH21-45	JH21-60	JH21-80	JH21-100	JH21-125
Nominal Capacity		Pe	KN	250	450	600	800	1000	1250
Slide Stroke Length		S	mm	80	120	140	160	160	180
Slide Strokes	Fixed		spm	100	80	70	60	55	50
	Variable(optional)		spm	60-120	50-95	45-85	40-75	35-65	35-65
Max. Die Shut Height		H2	mm	250	270	300	320	335	350
Die Shut Height Adjustment		t	mm	50	60	70	80	90	90
Throat Depth		C1	mm	210	225	270	310	330	350
Distance Between Uprights		d1	mm	450	515	560	610	670	670
Slide Bottom Size	FB	b	mm	250	340	400	460	520	520
	LR	a	mm	360	410	480	540	620	620
Shank Hole Size	Diameter	d	mm	40	50	50	50	70	70
	Depth	I	mm	65	60	70	65	90	90
Table Size	FB	D	mm	400	440	520	600	640	680
	LR	C	mm	720	825	930	950	1060	1100
	Thickness	H3	mm	80	110	130	140	145	155
Table Hole Diameter		¢	mm	150	150	150	180	180	200
Overall Dimensions	FB	A	mm	1500	1585	1540	1765	2000	2040
	LR	B	mm	945	1075	1200	1200	1300	1320
	Height	H	mm	2120	2390	2570	2725	3010	3035
Motor Power			KW	3	5.5	5.5	7.5	7.5	11
Weight(approximate)			kg	2450	3550	5150	6450	8650	9550

ITEM		CODE	UNIT	JH21-160	JH21-200	JH21-250	JH21-315	JH21-400
Nominal Capacity		Pe	KN	1600	2000	2500	3150	4000
Slide Stroke Length		S	mm	200	200	220	220	250
Slide Strokes	Fixed		spm	45	45	30	30	30
	Variable(optional)		spm	30-55	30-55	20-35	20-35	20-35
Max. Die Shut Height		H2	mm	400	450	500	500	550
Die Shut Height Adjustment		t	mm	100	110	120	120	120
Throat Depth		C1	mm	400	430	450	450	490
Distance Between Uprights		d1	mm	736	910	980	980	1050
Slide Bottom Size	FB	b	mm	580	650	700	700	750
	LR	a	mm	700	880	950	950	1020
Shank Hole Size	Diameter	d	mm	70	70	70	70	70
	Depth	I	mm	100	100	130	130	130
Table Size	FB	D	mm	760	840	880	880	950
	LR	C	mm	1175	1390	1500	1540	1700
	Thickness	H3	mm	165	180	190	190	210
Table Hole Diameter		¢	mm	220	240	260	260	280
Overall Dimensions	FB	A	mm	2305	2600	2660	2720	2850
	LR	B	mm	1420	1540	1640	1680	1750
	Height	H	mm	3215	3800	3850	3850	4140
Motor Power			KW	15	18.5	22	30	37
Weight(approximate)			kg	13600	19200	23200	26600	29500

Our Equipment :

Advanced Technological Power :
World (Shanghai) R&D center cooperate with the professional companies in USA, Germany, France, Japan, Sweden and the colleges and universities in china so as to develop and perfect the products with superb technique promptly.
Additionally, authority organization in the field supervises the quality from the parts to the whole machine. professional team with craft design and assembly ensures the accuracy of parts.
We establish R&D center in Shanghai to welcome more excellent talents and develop new craft.
Jinan forging and welding bureau, Shanghai press machine supervision station monitor the quality of parts; the team of professional craft design and manufacture ensure the accuracy of parts based on the excellent craft.

After Service:
In this world, people cooperate with WORLD customers every day. The quality of WORLD products is facing test and they are endowed with great mission.
World thinks quality service is not only simple maintenance. Our service engineers not only find problem for taking action in advance but also advise how to use the machine more properly and carefully.
Worldwide service network and convenient service show the strong responsibility and sense of historical mission.


To all of our customers:
Our best greeting is given to the esteemed customers.
We appreciate that you purchase our presses of varieties of types. we produce about 30 series of presses including300 types of big, intermediate and small presses, such as ordinary numerically controlled guillotine shear, ordinary numerically controlled bending machine, full numerically controlled bending machine, numerically controlled turret punching-machine and varieties of types of oil hydraulic presses.

Guaranty:
If you purchase our product, we promise that the length of warranty for mechanical part is one year and the length of warranty for electrical part is one year and the length of warranty for electrical part is half one year.