Product Description
| Certification | ISO9001:2018;SGS;TS16949 |
| Quality |
CNC machine, CNC Turning, CNC Milling, CNC center machine, auto lathe machine, Wire-cutting Machine CNC punching machines, CNC bending machines CNT stamping machine, CNC/auto lathe machine, Drilling machine, Hydraulic machine, Riveting machine, Tapping machine, welding machine, Film attaching machine, etc. |
| Materials |
Aluminum, Steel, SPCC, SGCC,SECC, SPTE, Stainless steel, Brass, Copper, Bronze, ABS, PC, PO, POM, Nylon, etc. |
| Surface finish |
Anodized, Oxide, Plating, Brushing, Polishing, Blackened, Powder coating, Sandblasting, Laser engraving Zn-plating, Ni-plating, Cr-plating, Tin-plating, copper-plating, the wreath oxygen resin spraying, the heat disposing, hot-dip galvanizing, black oxide coating, painting, powdering, color zinc-plated, blue-black zinc-plated, rust preventive oil, titanium alloy galvanized, silver plating, plastic, electroplating, anodizing, etc |
| Inspection Equipment |
CMM, Projection, Calipers, Micro caliper, Thread Micro caliper, Pin gauge, Caliper gauge, Pass meter, Pass meter, etc. |
| Drawing formation | PDF, CAD/DWG/DXF, IGS/STP etc. |
HangZhou CHINAMFG Industrial Co., Ltd. is a comprehensive factory that specialized in fasteners, CNC parts, stamping parts, machinery parts, and so on. Since the establishment of the company, we have passed ISO9001: 2018, SGS, TS16949.
Our factory covers an area of 5,000 square CHINAMFG and has 58 employees, including 5 R & D personnel and 5 quality inspection personnel.
Major areas of service include automotive, bicycle and motorcycle, industrial automation, agricultural equipment, digital electronics, medical equipment, and so on.
Looking CHINAMFG to your cooperation.
1. We have Specialized QC testers to check the products quality according to customers’ needs.
2. We have IQC to check the dimensions and surface of the incoming material.
3. We have PQC to inspect full-course during the processing.
4. We have FQC to inspect all the plating products from outsides and make the 100% inspection before the shipments.
FAQ:
Q1: Why choose ZheJiang n?
To provide our customers with first-class services in the supply of quality screws minimizing costs.
Q2: How is quality ensured?
All our processes strictly adhere to ISO9001:2018 procedures. We have strict quality control from producing to delivery. Our company had strong technology support, 80% of our colleagues are master or bachelor’s degree. We have cultivated a group of managers who are familiar with product quality , good at modern concept of management.
Q3: Can You Strictly Follow The Tolerance on The Drawing And Meet The High Precision?
Yes, we can, we can provide high precision parts and make the parts as your drawing.
Q4: How should I order and make payment?
By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance to be paid before shipment. negotiation accepted.
Q5: What’s your Delivery Time?
Standard parts: 7-20days
Non-standard parts: 15-25days
We will make the delivery as soon as possible with the guarantee quality
Q6:How to Custom-made (OEM/ODM)?
If you have a new product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.
Q7:Which mode of transport would be better?
In general, the product are heavy, we advice to make delivery by sea, Also we respect your views of other transportation as well.
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Do Drive Couplings Require Periodic Lubrication, and If So, How Often?
Yes, drive couplings often require periodic lubrication to ensure smooth and efficient operation. The frequency of lubrication depends on the type of coupling and the specific application. Here are some general guidelines for lubricating drive couplings:
- Flexible Couplings: Most flexible drive couplings, such as elastomeric and grid couplings, do not require frequent lubrication. These couplings typically utilize elastomeric materials or grid elements that do not need lubrication. However, it is essential to inspect the coupling regularly for signs of wear or damage and lubricate any movable components if necessary. Consult the manufacturer’s guidelines for specific lubrication recommendations.
- Gear Couplings: Gear couplings, which use gear teeth to transmit torque, require periodic lubrication. The lubrication interval depends on factors like the coupling size, operating conditions, and the type of lubricant used. In many cases, gear couplings require lubrication every 3 to 6 months or after a certain number of operating hours. Regular inspections should be carried out to check the lubricant’s condition and replenish it as needed.
- Chain Couplings: Chain couplings, which employ roller chains, necessitate regular lubrication to reduce friction and wear. The frequency of lubrication can vary based on the chain type, speed, and operating conditions. Some chains require lubrication every 1 to 3 months, while others may need more frequent attention. Proper lubrication helps extend the chain’s life and maintain the coupling’s efficiency.
When applying lubrication to drive couplings, it is essential to use the recommended lubricant specified by the manufacturer. The lubricant’s properties, such as viscosity and temperature range, should align with the coupling’s requirements and the application’s operating conditions. Over-lubrication can be as detrimental as under-lubrication, so it’s crucial to adhere to the recommended lubrication amounts.
In summary, drive couplings may require periodic lubrication depending on their type and design. Following the manufacturer’s recommendations for lubrication intervals and using the appropriate lubricant helps ensure the drive coupling operates smoothly and efficiently throughout its service life.
Understanding the Torsional Stiffness and Damping Characteristics of Drive Couplings
Torsional stiffness and damping are essential characteristics of drive couplings that play a significant role in the performance and behavior of mechanical power transmission systems. Let’s explore these two properties:
Torsional Stiffness:
Torsional stiffness refers to the ability of a drive coupling to resist angular deflection or twisting when subjected to a torque load. It is a measure of the coupling’s rigidity and is typically represented by a spring constant. A coupling with high torsional stiffness will exhibit minimal angular deflection when torque is applied, providing a more direct transfer of rotational power. On the other hand, a coupling with lower torsional stiffness allows for some flexibility and misalignment tolerance.
Drive couplings with high torsional stiffness are commonly used in applications where precision and accurate torque transmission are crucial, such as precision machinery and high-speed power transmission systems. Couplings with lower torsional stiffness are employed in situations where flexibility and shock absorption are needed to protect connected components from sudden torque spikes and vibrations.
Torsional Damping:
Torsional damping characterizes the ability of a drive coupling to dissipate energy in the form of heat when subjected to torsional vibrations. Damping reduces the amplitude of vibrations and prevents resonance, which can be detrimental to the coupling and the entire power transmission system.
Drive couplings with adequate torsional damping can absorb and dampen torsional vibrations, preventing excessive wear on the coupling and the connected machinery. The damping capacity of the coupling is determined by its material properties and design. High torsional damping is especially important in applications where the drive system experiences varying torque loads and vibrations, as it helps maintain stability and extends the life of the coupling and other mechanical components.
Both torsional stiffness and damping are critical factors to consider when selecting a drive coupling for a specific application. The appropriate coupling choice will depend on the desired level of rigidity, flexibility, and vibration absorption required for the mechanical power transmission system.
Advantages of Using Drive Couplings in Automotive Systems
Drive couplings play a critical role in automotive systems, contributing to the efficient and reliable operation of various components. They are used in several applications within vehicles, providing several advantages that enhance performance, comfort, and safety. Here are some of the key advantages of using drive couplings in automotive systems:
- Smooth Power Transmission: Drive couplings efficiently transmit power from the engine to different automotive components, such as the transmission, differential, and wheels. They provide a smooth power transfer, reducing energy losses and ensuring optimal performance.
- Shock Absorption: Automotive drive couplings with flexible elements, such as elastomeric materials or metal discs, absorb shocks and vibrations caused by road irregularities. This helps improve the overall comfort of the vehicle and reduces wear on drivetrain components.
- Misalignment Compensation: Misalignments can occur due to chassis flexing or other factors in automotive systems. Drive couplings with flexible elements can accommodate these misalignments, reducing stress on the connected components and extending their lifespan.
- Noise and Vibration Reduction: By dampening vibrations and noise, drive couplings contribute to a quieter and more pleasant driving experience for passengers.
- Energy Efficiency: Drive couplings ensure efficient power transmission, which is essential for maximizing fuel economy and reducing emissions in modern vehicles.
- Protection of Expensive Components: Drive couplings act as protective components by isolating the drivetrain from shocks and torque spikes. This helps prevent damage to more expensive components like the transmission and differential.
- Adaptability to Different Configurations: Automotive drive couplings are available in various designs and sizes, allowing manufacturers to adapt them to different vehicle configurations and drivetrain layouts.
- Reliability and Longevity: Properly designed and maintained drive couplings have a long service life, contributing to the overall durability and reliability of the vehicle.
- Safety Enhancement: In certain situations, such as during sudden accelerations or decelerations, drive couplings help maintain stable power delivery, thus contributing to better vehicle handling and control.
- Less Wear and Tear: By absorbing shocks and reducing vibrations, drive couplings reduce wear and tear on drivetrain components, leading to reduced maintenance requirements and longer component life.
In summary, drive couplings are essential components in automotive systems that provide numerous advantages, including smooth power transmission, shock absorption, misalignment compensation, noise reduction, energy efficiency, and increased safety. These advantages contribute to the overall performance, comfort, and longevity of vehicles in various driving conditions.
editor by CX 2024-03-10
