China Custom China Stainless Steel 304 Investment Casting Universal Coupling universal coupling

Product Description

Product Specification

Investment Casting Parts
Material: Stainless steel, Carbon Steel
Process: Lost wax casting
Standard:GBT6414-1999
Casting Tolerance: CT6 Standard
Weight: 0.1kg to 100kg
Product Range: Automotive, aviation, robot automation, machinery, tools, hardware, electronics, sanitary ware, pump valves, door locks and other stainless steel, carbon steel, alloy steel parts

Tooling made by ourself – We have 2 CNC centers
Complete machining process – We have our own machining, welding, polishing, testing workshops
 

material components
Chemical Composition of Material Material

Composition

201 202 304 316 430
C ≤0.15 ≤0.15 ≤0.08 ≤0.035 ≤0.12
Si ≤1.00 ≤1.00 ≤1.00 ≤1.00 ≤1.00
Mn 5.5-7.5 7.5-10 ≤2.00 ≤2.00 ≤1.00
P ≤0.06 ≤0.06 ≤0.045 ≤0.045 ≤0.040
S ≤0.03 ≤0.03 ≤0.030 ≤0.030 ≤0.030
Cr 13-15 14-17 18-20 16-18 16-18
Ni 0.7-1.1 3.5-4.5 8-10 10-12  
Mo       2.0-3.0  
Mechanical Property Material Item 201 202 304 316
Tensile Strength ≥535 ≥520 ≥520 ≥520
Yield Strength ≥245 ≥205 ≥205 ≥205
Extension ≥30% ≥30% ≥35% ≥35%
Hardness (HV) <105 <100 <90 <90

Advantange

With our own stainless steel investment casting production lines and machining lines, give you 1 stop services.

With CNC(CNC CENTER),we make the tooling by ourselves.Make you easiler.

With 50000 square CHINAMFG workshop located in HangZhou city, near HangZhou port, transportation is convenient.

Use Germany Spectrometer and Salty Spray to test the raw material.

We have 15 engineers with strong ability in design and develop new products.

With ISO 9001:2015, ISO 14001 and OHSAS 18001 system.

With ERP system,We can give you the production and delivery information at the first time. Also if any quality problem,We can source it and give you the solution very fast.

Fast reply within 12 hours.

Company Introduction

ABL was founded in 2008 by Kate Liang, started from a 400 square CHINAMFG workshop.
In 2009, Supported by customers and suppliers, CHINAMFG moved to a 4000 square meter workshop and expand our business all over the world.
In 2012, We have sold our products to more than 200 countries, and our brand existed
in more than 50 countries in the world.
In 2013, We have passed CUPC,NSF,CE and ROHS cetificate,starting entered into the European and American markets.
In 2014, with fast development, ABL moved to a 50000 square CHINAMFG factory. We have our own stainless steel investment casting production lines and also completed machining equipments.
In 2015, We set up our management team. We have cooperated with some unversities and getting bigger. At the same time, we are also Alibaba training center.
From 2016 to 2017, CHINAMFG passed ISO 9001:2015, ISO14001, OHSAS18001 certificate. we have already cooperated with some top 500 enterprises.
2018, CHINAMFG focus more on the Lean Production and preparing for the next 5 years.
2019, We are going to build a testing center and achieve the higher sales goal. 

Production Process

Steps Time
Tooling Making CNC Center 7 days

Casting Process

Wax Injection 2 days
Sand Shell Molding 5 days
Dewaxing 1 days
Pouring 1 days
Cutting 1 days
Grinding 1 days
Cleaning 1 days

Machining Process

CNC 2 days
Drilling & Tapping 2 days
Welding 2 days
Stamping 1 days
Polishing 5 days
Assembling Ultrasonic Washing 1 days
Water Testing 1 days
Assembling 2 days
Remark: The production time base on standard quantity and process

Our mission
To change the world’s view about Chinese product.
To be the leader in precision casting industry.

Our dream

  1. To gain Win-win achievement with all of our clients and supplies
  2. To be an international famous brand.
  3. To be a one-hundred-year company

After-sales Service

  1. Reply you fast within 12 hours.
  2. Have someone to follow up all your inquiry and order.
  3. We will offer satisfied quality and prices to you.

FAQ

Where is your factory?

Our factory located in HangZhou City, ZheJiang Province. Factory 50000 square CHINAMFG with 265 workers.
 

What is your payment term?

We do T/T, 30% deposit, balance before delivery. We can also accept L/C.

What is the production time?

Casting part need 20 to 30 days.
Balustrade and handrail accessories need 25 to 35 days.
Faucet and shower need 40 to 60 days.

Is that possible to visit the factory?

Sure, we sincerely welcome you to visit our factory, we can also pick you from the hotel.
 

universal coupling

Signs of Wear or Failure in a Universal Coupling

Universal couplings are critical components in power transmission systems, and detecting signs of wear or impending failure is crucial to prevent equipment damage and ensure safe operation. Here are some common signs to look out for:

  • Abnormal Noise: Unusual noises, such as clicking, grinding, or squeaking, during equipment operation can indicate misalignment, wear, or damaged universal coupling components.
  • Vibration: Excessive vibration in the machinery may suggest misalignment or imbalance in the universal coupling or connected components.
  • Visible Wear: Inspect the universal coupling visually for signs of wear, such as deformation, cracks, or visible damage to the coupling elements or shaft connections.
  • Looseness: Check for any looseness in the universal coupling, shaft connections, or locking mechanisms. Loose components can lead to misalignment and accelerated wear.
  • Shaft Movement: If there is axial or radial movement in the shafts during operation, it may indicate worn or damaged universal coupling components.
  • Increased Operating Temperature: A rise in operating temperature beyond normal levels could be a result of friction and misalignment in the universal coupling.
  • Reduced Performance: If the equipment’s performance declines, such as reduced power transmission efficiency or speed fluctuations, it may be a sign of coupling wear or failure.
  • Grease Leakage: In grease-lubricated universal couplings, excessive grease leakage around the coupling seals can be an indication of seal damage or wear.
  • Frequent Maintenance Issues: If the machinery equipped with a universal coupling requires frequent maintenance or repairs, it may be due to coupling issues that need attention.
  • Age and Service Life: Consider the age of the universal coupling and its service life. Over time, couplings experience wear and fatigue, and older couplings may require closer inspection.

If any of these signs are observed, it is essential to take immediate action. Discontinue equipment operation, inspect the universal coupling thoroughly, and consult a qualified professional to determine the cause and plan necessary repairs or replacement. Regular maintenance and inspection can help detect potential issues early, ensuring the safe and efficient operation of the mechanical system.

universal coupling

Can a Universal Coupling Reduce Vibration and Noise in Mechanical Systems?

Yes, a universal coupling can help reduce vibration and noise in mechanical systems, especially in applications where misalignment is a concern. Universal couplings are designed to accommodate angular misalignment between shafts, which can arise due to various factors such as manufacturing tolerances, thermal expansion, or dynamic forces.

When shaft misalignment occurs in a mechanical system, it can lead to vibration and noise during operation. This is because misaligned shafts cause uneven distribution of forces and result in increased stresses on bearings, shafts, and other connected components. The resulting vibration and noise can be detrimental to the performance, efficiency, and lifespan of the machinery.

By using a universal coupling, the coupling’s design allows it to compensate for angular misalignment and minimize the transmission of misalignment-induced vibrations to the connected equipment. The flexibility of the universal coupling allows it to handle moderate angular misalignments while transmitting torque smoothly between shafts. This reduces the stresses on the connected components and mitigates the vibration and noise levels.

However, it is important to note that while universal couplings can help reduce vibration and noise caused by angular misalignment, they may not address other sources of vibration and noise in the system. For example, if the vibration is primarily caused by unbalanced rotating parts, worn bearings, or other factors unrelated to misalignment, a universal coupling alone may not be sufficient to eliminate the issue.

Overall, when selecting a universal coupling for a specific application, it is essential to consider the level of misalignment it can handle, the type of vibration and noise issues present, and whether additional measures are required to address other sources of vibration and noise in the mechanical system.

universal coupling

Can Universal Couplings Accommodate Misalignment in Shafts and Drives?

Yes, universal couplings are specifically designed to accommodate misalignment between shafts and drives. The unique design of universal couplings allows them to transmit torque and rotation between two shafts that are not in perfect alignment with each other. There are two primary types of misalignment that universal couplings can handle:

  • Angular Misalignment: Universal couplings can handle angular misalignment, which occurs when the shafts are not in line with each other and form an angle. The design of the universal joint allows it to bend and flex at different angles, allowing the shafts to stay connected and transmit torque even when they are not perfectly aligned.
  • Parallel Misalignment: Universal couplings can also handle parallel misalignment, which occurs when the two shafts are not perfectly parallel to each other. The flexible nature of the universal joint allows it to compensate for small variations in parallel alignment, ensuring that the shafts remain connected and transmit power efficiently.

By accommodating misalignment, universal couplings help to reduce stress on the shafts and other connected components, thus preventing premature wear and failure. They are commonly used in various applications, including automotive drivetrains, industrial machinery, marine propulsion systems, and aerospace equipment, where misalignment is inevitable due to the dynamic nature of the systems.

China Custom China Stainless Steel 304 Investment Casting Universal Coupling  universal couplingChina Custom China Stainless Steel 304 Investment Casting Universal Coupling  universal coupling
editor by CX 2023-09-30

universal coupling

As one of leading universal coupling manufacturers, suppliers and exporters of products, We offer universal coupling and many other products.

Please contact us for details.

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