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Jh21 250ton Power Press Pneumatic Steel Sheet Metal Stamping Punching Machine

Jh21 250ton Power Press Pneumatic Steel Sheet Metal Stamping Punching Machine
Price: US $ 5000/Piece
Min Order: 2/Piece
Pay Type: L/C,T/T,D/P,Western Union,Paypal
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 UnitJH21-
25
JH21-
45
JH21-
60
JH21-
80
JH21-
100
JH21-
125
JH21-
160
JH21-
200
JH21-
250
JH21-
315
JH21-400
Nominal Capacity KN2504506008001000125016002000250031504000
Nominal Stroke Mm344556666.578
Slide Stroke LengthSMm80120140160160180200220220220250
HMm507080100100110130150160160180
Slide StrokeFixedSTimes
/min
10080706055504545303030
H 12595908080706050454540
VariableSTimes
/min
60-12050-9545-8540-7535-6535-6030-5530-5520-3520-3520-35
H 75-15065-11560-11055-9555-9550-8540-7035-6030-5530-5530-50
Max.Die Set HeightSMm250270300320335350400450500500550
H 265295330350365385435485530530585
Die Height Adjustment Mm506070809090100110120120120
Throat Depth Mm210225270310330350400430450450490
Distance Between Uprights Mm4505155606106706707369109809801050
Slide Bottom SizeL x R Mm3604104805406206207008809509501020
F x B Mm250340400460520520580650700700750
Handle Hole SizeDia Mm4050505070707070707070
Depth Mm656070659090100100130130130
Bolster SizeL x R Mm7208259309501060110011751390150015401700
F x B Mm400440520600640680760840880880950
Bolster Thickness Mm80110130140145155165180190190210
Table Hole Diameter Mm150150150180180200220240260260280
Bolster Surface Height Mm7808009009009009009001000100010001100
Overall SizeF x B Mm15001585154017652000204023052600266027202850
L x R Mm9451075120012001300132014201540164016801750
H Mm21202390257027253010303532153800385038504140
Distance between
Foundation bolts
F x B Mm9801075110012101365143016652020210021402185
L x R Mm6907608409201020104011401360146015001570
Motor Power Kw35.55.57.57.5111518.5223037
Weight Kg2450355051506450865095501360019200232002660029500
Press Pressure Mpa0.5


Standard Equipments:Optional Equipments:
1) High Performance Wet clutch (Adopt advanced Japanese technology)1) Light curtain
2) PLC2) Foot pedal
3) Hydraulic overload protecting pump3) Die cushion
4) Touch screen4) Inverter
5) Cam controller5) Variable speed motor
6) Die height adjusted motor (JH21-60 and upon models)6) Auto feed shaft
7) Auto lubrication system7) 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

 
Prod Model: Jh21-100t
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
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.

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  • Jiangsu World Precise Machinery Co., Ltd.

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