What tonnage hydraulic press is needed to stretch a stainless steel sink? It mainly depends on the specifications and dimensions of the sink, the thickness of the material, and the required forming quality. Generally speaking, based on the common specifications of stainless steel sinks, the tonnage selection range of hydraulic presses is between 315 tons and 800 tons. However, a hydraulic press with a larger tonnage may also be needed to meet specific requirements. The following is a detailed analysis of several factors to be considered when choosing the tonnage of a stainless steel water tank stretching hydraulic press
1. Sink specifications and dimensions: Stainless steel sinks come in various styles of different sizes, such as single sink, double sink, triple sink, etc., with distinct dimensions and shapes. Therefore, when choosing a stainless steel water tank stretching hydraulic press, it is necessary to ensure that the worktable size and stroke of the hydraulic press can meet the stretching requirements of the water tank.
2. Material thickness: The sheet thickness of stainless steel sinks is usually between 0.8 and 1.0mm. The thicker the material is, the greater the tensile force required will be, and thus a hydraulic press with a larger tonnage is needed. If the material thickness exceeds this range, even a 500-ton stainless steel water tank stretching hydraulic press may not be able to meet the requirements.
3. Forming quality: The forming quality requirements for stainless steel sinks are relatively high. It is necessary to ensure that the sink after stretching has no deformation, no cracks, and a good surface finish. Therefore, when choosing a stainless steel water tank stretching hydraulic press, its stretching accuracy and stability need to be taken into consideration.
In practical applications, the appropriate tonnage of the hydraulic press is usually selected based on the specific specifications and material thickness of the stainless steel water tank. For instance, for smaller stainless steel water tanks, a 315-ton hydraulic press or a 400-ton hydraulic press can be chosen. For larger water tanks or those requiring higher forming quality, hydraulic presses of 630 tons, 800 tons or even larger tonnage may need to be selected.
In addition, when choosing a stainless steel water tank stretching hydraulic press, factors such as its structural form (such as four-column type, frame type, etc.), control system (such as PLC automatic control and servo drive, etc.) and after-sales service also need to be considered. These factors will directly affect the usage effect, production efficiency and maintenance cost of the hydraulic press.
In conclusion, when choosing the appropriate tonnage for a stainless steel water tank stretching hydraulic press, a comprehensive consideration should be given to factors such as the specifications and dimensions of the water tank, the thickness of the material, and the forming quality. When making a choice, it is recommended to consult a professional hydraulic press manufacturer to obtain more accurate advice and recommendations.
Stainless steel water tank plate press making stretch forming hydraulic press machine 500 tons are suitable for the pressing process of plastic materials, such as stamping, bending, flanging, sheet stretching and so on. It can also be used for calibration, press fitting, powder molding, and press forming of non-metallic materials. This series of presses has two kinds of electrical control systems: relay control and PLC control. There are three operation modes: adjustment, manual and semi-automatic. It can realize two kinds of processes: constant pressure and fixed process. During constant pressure forming, there is a pressure holding delay and an automatic return stroke after pressing. An ejection device is installed in the middle of the workbench, except for the ejection of the product. It can also be used as a hydraulic pad for the forming process of reverse-stretched parts. Its working pressure and stroke can be adjusted within the specified range according to the process requirements.
Features of the stainless steel water tank stretching hydraulic press:
The main body of the stainless steel water tank stretching hydraulic press adopts steel plate welded parts and a four-column guiding structure, which ensures precise positioning, strong equipment stability, smooth operation and no noise pollution.
2. The stainless steel water tank stretching hydraulic press is controlled by an advanced PLC hydraulic transmission system, featuring a high degree of automation, high working efficiency, and a significant increase in output.
3. The 500-ton four-column hydraulic press has a large four-column guiding forming pressure, ensuring the quality of the pressed products and preventing them from rebounding.
4. Advanced hydraulic device, which can adjust the pressure according to the user's requirements, is suitable for various material forming processes.
5. The control system of the 500-ton four-column hydraulic press adopts PLC automatic control and servo drive, which can realize both manual and semi-automatic operation modes.
6. Various parameters can be set through the touch screen of the PLC display. The servo system can achieve the effect of reducing noise and saving energy consumption.
The 500-ton four-column hydraulic press is also a servo hydraulic press. It uses a servo motor to drive the main transmission oil pump, reduces the control valve circuit, and controls the press slider. It is an energy-saving and environmentally friendly hydraulic press with the advantages of fast response speed, large load, and high power. The structural design of this machine is based on finite element analysis. It adopts a fully welded steel plate structure and undergoes vibration aging treatment to minimize mechanical deformation. It features high rigidity, high precision, adjustable pressure and stroke.
Safety operation matters:
1.Those who are not familiar with the structure, performance or operation procedures of the 500-ton four-column hydraulic press should not start the machine without authorization.
2. During the operation of the 500-ton four-column hydraulic press, maintenance and mold adjustment should not be carried out.
3. When severe oil leakage or other abnormalities (such as unreliable operation, excessive noise, vibration, etc.) are detected, the machine should be stopped to analyze the cause and efforts should be made to eliminate it. Production must not be put into operation while faulty.
4. Do not overload or use beyond a large eccentricity.
5. It is strictly prohibited to exceed the maximum stroke of the slider. The closing height of the mold must not be less than 600mm.
6. Grounding of electrical equipment must be firm and reliable.
7. At the end of each day's work: Lower the slider to a very low position.
Specification |
Unit |
400T |
400T |
500T |
500T |
800T |
1000T |
Nominal force |
KN |
4000 |
4000 |
5000 |
5000 |
8000 |
10000 |
Max.pressure of liquid |
MPa |
800 |
500 |
800 |
800 |
900 |
1000 |
Stroke of slider |
mm |
1250 |
800 |
1250 |
1200 |
1500 |
1500 |
Max.opening height |
mm |
1260 |
1300 |
1400 |
1400 |
2200 |
3500 |
Working table size |
mm*mm |
1200 |
980 |
1400 |
1200 |
1600 |
1500 |
Speed of slider |
Descent speed |
mm/s |
100 |
100 |
100 |
120 |
120 |
120 |
Working speed |
mm/s |
6-15 |
6-12 |
8-20 |
10-19 |
8-16 |
6-12 |
Return speed |
mm/s |
80 |
90 |
80 |
100 |
120 |
70 |
Motor power |
KW |
22 |
22 |
22*2 |
22*2 |
37*2 |
37*2 |
Ejecting force |
KN |
100T |
160T |
200T |
250T |
200T |
200T |
Ejecting stoke(mm) |
mm |
300 |
300 |
300 |
300 |
300T |
300 |
Weight |
T |
13.6T |
12.4T |
17.7T |
17.7T |
40.8T |
47.3T |
Tengzhou Zhonghe Forging Machinery Co., Ltd. was founded in 2005.Our company covers an area of 30,000 square meters, the factory monthly output of more than 120 units. As one of the main drafting units, participate in the development of the national standard plan "Machine tool safety press Part 4:Pneumatic press safety requirementsTC220(National Forging machinery Standardization TechnicaCommittee)centralized,the competent department for theChina Machinery Industry Federation. It is a hydraulic press manufacturer that focuses on the research and development, design, manufacturing and sales of mechanical equipment such as four-column hydraulic presses, single-column hydraulic presses, frame hydraulic presses, and gantry hydraulic presses. The company has a professional and technically competent R&D team, specially hired well-known experts in the industry, and continuously improved products according to user needs, developing in a more advanced, energy-saving, and intelligent direction, providing customers with more reliable hydraulic press equipment. It has advanced and mature technologies in composite material forming, stamping and stretching, powder forming and other industries, and is committed to the research and development of high-precision and highly intelligent hydraulic presses and providing a complete set of forming technology solutions.
Over the years, the company has adhered to the service concept of integrity, efficiency, satisfaction, and win-win, and the business philosophy of people-oriented, customer-oriented, and sustainable development, and has won many national patents. The products are popular and well received by users. The company has always adhered to the concept of "management innovation and technological innovation", continuously increased investment in science and technology, and actively developed new products with high technological content, high added value, and high market share.
We always put the needs of customers first and do our best to solve problems for customers. With strong technical force, complete quality inspection team and excellent after-sales service, Tengzhou Zhonghe Forging Press strives to create value and benefits for customers. Its products are widely used in electronics, electrical appliances, auto parts, electromechanical, die casting, hot pressing, intelligent pressing, scientific research units and other industries.
PISTON ROD
Piston rod surface hardness to 55ºC
effective solution to seal ring injury,
not easy to scratch
HYDRAULIC SYSTEM
Plug-in integrated system,equipped
with a straight-through oil suction filter
FLUID CYLINDER
Three-layer special welding process,
hydraulic cylinder life increased 1.3 times.
WORKBENCH
Welded by full steel plate CO2.the body is
tempered and vibrated to ensure that
the fuselage never deforms.
HIGH-PRESSURE PIPELINE
The service life of high pressure seamless
steel pipe is better than that of high
pressure rubber pipe.
Certifications and Exhibition

Q:What's the price and specification of hydraulic press machine?
A: Zhonghe always provide high quality machine, as we know,oversea market is more important and difficult than domestic market because of communication time costing after sales.So always,our machines has enough quality standard to make sure the machine can work more than the real warranty period. In this way ,we will save a lot and think advance for the clients. Please let me know the utensil diameter and height, the pictures and drawing will be better, so that we can check and recommend suitable machine for you.
Q:How about your machine quality?We are worry about the quality.
A:Zhonghe is a mature brand in China. through our several years research in technology , our design including strcture and detailed sercurity and precision has enhanced greatly, more strict standard.Our machines distribute worldwide to about 20 countries where there are metal plate industry.And where there are our machines, there are good reputation and terminal user satisfaction.With the rapid development of The Times, we hope to have more and more partners, build a good and healthy cooperation model, treat our partners with sincerity and true quality, and achieve mutual benefit and win-win situation.
Q:Why Choose your company?
A:We can provide customized services according to customer requirements. We also have professional R &D team and fast response sales team. Strictly control each step of QA &QC system processes.We have an after sale service team than can quickly solve any problem you may have in the use.
Q:How to select your machine?
A: You can tell me your specifications ,we can choose the best model for you . we also have some regular model for you to choose.You can also provide the drawings, size , photos of the products, we can design the suitable machine for you according to your requirements. After the machine is finished, you can also provide samples and we will test it for you.
Q:May I send samples to test? Do you have a test fee or not?
A: Yes, if you could send us samples, it will be better. For testing, we have to customize the moulds according to your products,so the moulds cost will be on your account, of course the moulds belong to you.