HangZhou Suijin machinery Technology Co,.Ltd is a profational manufacturer in HangZhou city, our main process is investment casting/precision casting and machining, for casting process, we have 2 kinds of production line, 1 is precision casting, another is water glass with competitive cost.
Apart from the investment casting workshop and machine workshop, we also provide the CZPT parts to meet the requirement for varial demand from our customer.
Our company got the ISO9001 and IATF16949 certification, and aslo we are awarded the new high-tech enterprice by Chinese government, and we have more than 20 patent.
• More than 10 years experience on casting and machining
• Advanced inspection equipment to ensure the tolerance
• Flexible PO QTY to meet customer demand
• Professional engineers in casting and machining
• Competitive price and exllent parts quality
• Nearby HangZhou port, on-time delivery
HangZhou suijin machinery technology can provide the ODM&OEM service for customer, and main is ODM, we can manufacturing the customized parts according to 2D&3D, we have professional R&D team can take part in ealier development phase of the project.
AVALIABLE MATERIA & SURFACE TREATMENT
|Carbon Steel||Alloy Steel||High Chromium Cast Iron||Low carbon steel|
|Stainless Steel||Duplex Stainless Steel||Steel bar||Ductile Cast Iron|
|Heat Treatment||Zinc Coating||Blackening||Mirror Polishing|
|Satin Polishing||Electrolytic Polishing||Shot Peening||DACROMET|
• Exhaust inlet/outlet cone • Shift sleeve • Fuel rail bracket
• Tempreture sensor boss • Mounting Brackets • Oxygen sensor boss
• Brake balance block • EGR sensor boss • Exhaust valve body
• Mounting Base • Mounting plate • Bearing Covers
• Coupling • Grount sleeve • Sprockets
• Handle • law glass curtain wall accessories • Side Plates
AGRICULTURAL MACHINERY PARTS
• Tooth Blocks • Track shoes • Bucket Teeth
• Track Links • Clamping • Mounting Brackets
• Lifting Eyes • Quick Joint • Trencher Tooth
• Star handle • Door hinge • Folding Dock Cleat
• Mirror Polished Mooring • Hollow base boat rope cleat • Mounting Brackets
• Valve body • Explosion-proof valves • Pipe fitting
The casting part is wildly use in the industries, such as rail&transit parts, bicycle parts, casting impeller, food machine sorting components, solar mounting system parts, container safety parts, Electronic lock body, robot parts and so on, we have more than 20 patents related to this kinds of project in production.
Our company also equiped advance inspection equipment to meet the inspection requirement of the parts, so that we can sure the part can have a good quality.
MAIN EQUIPMENT LIST
|Magnetic defect inspection||Spectrometer||HB hardness inspection||Mechanical inspection|
|Ultrasonic defect inspection||Roughness tester||HR hardness inspection||CMM inspection|
|Metallographic detector||X-ray inspection||Dye penetrant inspection||100% Thread inspection|
|Q1||Are you factory or trading company?|
|A1||We are factory located in HangZhou city, China|
|Q2||What kinds of language is avaliable?|
|A2||English, Chinese, except email cummunication, we are ok with video meeting and calling.|
|Q3||How should I place an order?|
|A3||We are receive the PO and production drawing by email.|
|Q4||Which shipping methed is ok for you?|
|A4||Normally shipping by sea and train is use for mass production order delivery.
DHL,TNT,FedEx, UPS,EMS air shipment is use for sample delivery.
|Q5||How can I contact you?|
|A5||You can contact us by email, and also we can chat by Skype, Teams, WhatsApp, Facebook.|
|Q6||What kinds of drawing format can be use?|
|A6||PRO/E, Auto CAD, CZPT Works, IGS, UG, CAD/CAM/CAE, STEP.|
|Q7||Which packing material do you use for sea shipping?|
|A7||For sea shipping, we will packaging with European standard wooden pallet.
The parts will packing with PE bag inside the carton box.
|Q8||How do you deal with the RFQ?|
|A8||Sales receiving the RFQ---Feasiblity study meeting with R&D engineer---Feed back technical issues with Customer---Sales quoted|
Estimated freight per unit.
|To be negotiated|
|Casting Method:||Thermal Gravity Casting|
|Molding Technics:||Gravity Casting|
Programming With Couplings
A coupling is a mechanical device that connects two shafts together and transmits power. Its purpose is to join rotating equipment and allows some degree of end-movement or misalignment. There are many different types of couplings. It's important to choose the right one for your application.
Mechanical connection between two shafts
There are many ways to achieve mechanical connection between two shafts, including the use of a coupling. One common type is the beam coupling, which is also known as a helical coupling. It is used for transmission of torque between two shafts. This type of connection accommodates axial, parallel and angular misalignments.
The hubs and shafts of a worm gear are connected together by a coupling. This mechanical connection allows one shaft to turn another without causing a mechanical failure. This type of coupling is made from sliding or rubbing parts to transfer torque. However, the coupling is not designed to withstand jerks, so it isn't suitable for high-speed applications.
The use of a coupling is common in machinery and equipment. It helps transmit power from one drive shaft to the other, while adding mechanical flexibility. It is also useful for reducing the impact and vibration caused by misalignment. It also protects the drive shaft components from wear and tear.
A double-hook coupling can be used to provide a uniform angular velocity at the driven shaft. Another example is a double-jointed coupling. A double-jointed coupling can be used to connect shafts that are not directly intersecting. The double-jointed yoke can be used for the same purpose.
A shaft coupling is a device that maintains a strong mechanical connection between two shafts. It transfers motion from one shaft to another, at all loads and misalignments. Unlike a conventional linkage, a shaft coupling isn't designed to allow relative motion between the two shafts. Couplings often serve several purposes in a machine, but their primary use is torque and power transmission.
Functions that control the flow of another function
One of the simplest programming constructs is a function that controls the flow of another function. A function can take an argument and return a different value, but it must be ready to return before it can pass that value to another function. To do this, you can use the goto statement and the if statement. Another way to control flow is to use a conditional statement.
Criteria for selecting a coupling
There are several important factors to consider when choosing the right coupling. One of the most important factors is coupling stiffness, which depends on the material used and the shape. The stiffness of a coupling determines its ability to resist elastic deformation. A stiff coupling is desirable for certain types of applications, but it's undesirable for others. Stiffness can reduce the performance of a system if there's too much inertia. To avoid this, ensure that the coupling you choose is within the recommended limits.
The size of a coupling is also important. Different coupling types can accommodate different shaft sizes and shapes. Some couplings have special features, such as braking and shear pin protection. When choosing a coupling, you should also consider the type of driven equipment. If you need to connect a high-torque motor, for example, you'll want to choose a gear coupling. Likewise, a high-speed machine may require a disc coupling.
Another factor to consider when selecting a coupling is the torque rating. Despite its importance, it's often underestimated. The torque rating is defined as the torque of the coupling divided by its OD. In some cases, torque may fluctuate during a cycle, requiring a coupling with a higher torque rating.
Torsionally flexible couplings are also important to consider. Their design should be able to withstand the torque required during operation, as well as the required speed. The coupling should also have a high degree of torsional stiffness, as well as damping. Furthermore, a damping coupling can reduce the energy wasted through vibration.
The sizing of a coupling is also determined by the torque. Many engineers use torque to select the correct coupling size, but they also take into consideration torsional flexibility and torsional stiffness. For example, a shaft may be able to handle large torque without damaging the coupling, while a disk may be unable to handle large amounts of torque.
Besides torque, another important consideration in coupling selection is the cost. While a coupling may be cheaper, it may be less reliable or easier to maintain. Couplings that are difficult to service may not last as long. They may also require frequent maintenance. If that's the case, consider purchasing a coupling with a low service factor.
There are many different types of couplings. Some require additional lubrication throughout their lifetime, while others are 100% lubrication-free. An example of a 100% lubrication-free coupling is the RBI flexible coupling from CZPT. This type of coupling can significantly reduce your total cost of ownership.
In addition to the above-mentioned benefits, elastomeric couplings are low-cost and need little maintenance. While they are often cheaper than metallic couplings, they also have excellent shock absorption and vibration dampening properties. However, they are susceptible to high temperatures. Also, they are difficult to balance as an assembly, and have limited overload torque capacity.
editor by CX 2023-08-01