Machine Tool Jh21 Sheet Metal Punching Machine Mechanical Eccentric Power Press

Name: Machine Tool Jh21 Sheet Metal Punching Machine Mechanical Eccentric Power Press
Brand: tool-buy.com
SKU: 831163915
Availability: InStock
Rating: 4.6 (23 reviews)

Price:	US $ 5000/Piece
Min Order:	2/Piece
Pay Type:	L/C,T/T,D/P,Western Union,Paypal

Contact Supplier

Jiangsu World Precise Machinery Co., Ltd.

Showroom Product Company Profile

Prod Model:	JH21
Power(W):	as Requirement
Warrant:	All Life,1 Year Free
Color:	Customized
After-Sales Service Provided:	Engineers Available to Service Machinery Overseas
Place Of Origin:	Jiangsu,China (Mainland)
Type:	General Punching Machine
Controlling Mode:	Artificial
Automatic Grade:	Automatic
Power Source:	Mechanical Drive
Precision:	High Precision

Product Description

Details:
1.The JH21 C-frame single crank press is suitable to process the lightweight and thin materials through blanking,piercing, bending, forming, interlink with ROT line or transfer unit.Suitable for single and progressive die application, and it owns the capacity ranging from 25 ton to 400 ton.
2.The press use high torque and low noise wet clutch and brake.
3.The steel welded body ensures rigid frame with less deflection.
4.High accuracy transmission gears and high rigidity crank ensure press long life and accuracy.
5.Forced lubrication system with default monitor ensures the operation reliability.
6.User-friendly design and all-function electric control system enable the accessories to attach easily

FEATURES:
1.Steel welded body, tempering treatment or VSR(Vibratory Stress Relief), high rigidity, accuracy and stability;
2.Pneumatic dual balance cylinders, which balance the slide and punch weight to reduce noise and impact;
3.The crankshaft undergoes gringding treatment after high frequency quenching;
4.Lengthened six-face rectangle guide with a surface of bronze plate;
5.Vertical located crankshaft, compact structure;
6.PLC control and imported safety duplex valve;
7.Wet type combined multi discs friction clutch and brake;Hydraulic overload protecting pump.

Specifications of JH21 Series C-frame Fixed Bolster Press
Parameter			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 Stroke			Mm	3	4	4	5	5	6	6	6	6.5	7	8
Slide Stroke Length		S	Mm	80	120	140	160	160	180	200	220	220	220	250
Slide Stroke Length		H	Mm	50	70	80	100	100	110	130	150	160	160	180
Slide Stroke	Fixed	S	Times /min	100	80	70	60	55	50	45	45	30	30	30
	Fixed	H		125	95	90	80	80	70	60	50	45	45	40
	Variable	S	Times /min	60-120	50-95	45-85	40-75	35-65	35-60	30-55	30-55	20-35	20-35	20-35
	Variable	H		75-150	65-115	60-110	55-95	55-95	50-85	40-70	35-60	30-55	30-55	30-50
Max.Die Set Height		S	Mm	250	270	300	320	335	350	400	450	500	500	550
Max.Die Set Height		H		265	295	330	350	365	385	435	485	530	530	585
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	L x R		Mm	360	410	480	540	620	620	700	880	950	950	1020
Slide Bottom Size	F x B		Mm	250	340	400	460	520	520	580	650	700	700	750
Handle Hole Size	Dia		Mm	40	50	50	50	70	70	70	70	70	70	70
Handle Hole Size	Depth		Mm	65	60	70	65	90	90	100	100	130	130	130
Bolster Size	L x R		Mm	720	825	930	950	1060	1100	1175	1390	1500	1540	1700
Bolster Size	F x B		Mm	400	440	520	600	640	680	760	840	880	880	950
Bolster Thickness			Mm	80	110	130	140	145	155	165	180	190	190	210
Table Hole Diameter			Mm	150	150	150	180	180	200	220	240	260	260	280
Bolster Surface Height			Mm	780	800	900	900	900	900	900	1000	1000	1000	1100
Overall Size	F x B		Mm	1500	1585	1540	1765	2000	2040	2305	2600	2660	2720	2850
	L x R		Mm	945	1075	1200	1200	1300	1320	1420	1540	1640	1680	1750
	H		Mm	2120	2390	2570	2725	3010	3035	3215	3800	3850	3850	4140
Distance between Foundation bolts	F x B		Mm	980	1075	1100	1210	1365	1430	1665	2020	2100	2140	2185
Distance between Foundation bolts	L x R		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			Kg	2450	3550	5150	6450	8650	9550	13600	19200	23200	26600	29500
Press Pressure			Mpa	0.5

Standard Equipments:	Optional Equipments:
1) High Performance Wet clutch (Adopt advanced Japanese technology)	1) Light curtain
2) PLC	2) Foot pedal
3) Hydraulic overload protecting pump	3) Die cushion
4) Touch screen	4) Inverter
5) Cam controller	5) Variable speed motor
6) Die height adjusted motor (JH21-60 and upon models)	6) Auto feed shaft
7) Auto lubrication system	7) Die quick change device
8) Manual lubrication system
9) Double hand control panel
10) Electronic crankshaft angle indicator
11) Predetermined counter
12) Balance cylinders for slide and upper die
13) Work light
14) Joint for air
15) Joint for miss-feeding
16) Absorbing pads

Boutique Accessories:

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 of World Precise Machinery (Jiangsu) Co.Ltd.
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.

Marketing Service Center Headquarters of World Precise Machinery (Jiangsu) Co.Ltd.

Mail :[email protected]
Tel:+8618851629868

World precise machinery group (hereinafter refers to world precise machinery) establishes in 1953 which is located in Shanghai economic zoom., world precise machinery is the beginning of the first five years planning of China, is one of the oldest and most professional manufacture of punching equipments. After listing in Singapore market, world's products are paid great attention with high quality and superb technique.

World precise machinery group optimized and merged in 2016, including subsidiaries as world precise machinery and world Shenyang. In the headquarter of the group, there are press technical R&D center, numerical control technical center, heavy tools technical center. Additionally, there is a conventional R&D center in Shanghai which can cooperate with the professional companies in USA, Germany, France, Japan, Sweden and the colleges and universities in China so that develop and perfect the products with superb technology. World's products contain all the products of Shanghai press machine factory, Shanghai second press machine factory and Shanghai press and shearing machine factory. It includes 30 series 300 types of products such as all types of presses, shearing machines, bending machines and punching machines. They are widely applied in the fields of space, automobile manufacture, communications and computers. WORLD Precise Machinery has established sales network and service organizations in large and medium-sized cities across the country, and the products are even exported to Southeast Asia, Europe, South America and South Africa. It is the forging equipment manufacturer with the largest scale, most kinds, and widest sales service network in the industry.

Industry is the base of a strong country. World precise machinery is endowed with this great mission since its establishment. As Chinese industry is developing day by day, world precise machinery is with the same step of world economy and sets goals:

The manufacture base with strong competitive power;

Top-level bending equipment manufacture base;

The biggest manufacture of pressing machine.