Product Description

HangZhou Custom manufactured CNC machined metal industrial equipment titanium/stainless steel alloy coupling petroleum equipment valve oil depot parts

 

 

Click here and specify your inquiry, contact us to get an online quote now!

How to get a quote?

 

1. First: Email us and offer your 3D drawing/2D drawing to us to quote.
2. Second: Let us know the required material, surface finish and special tolerance requirements, quantity information, we’ll arrange for our engineer to review your drawings and quote soon!

 

Note: Workable 3D Drawing Formats: STEP/IGS/X_T/STL/SOLIDWORKS etc, 2D Drawing with PDF will do.

Project Support: Free Sample Offered Before Production starts

Examples projects

What we can offer

 

Advantages	»Free sample offered before production »Good machining quality and warm service »Reasonable Pricing and outstanding quality provided »Competitive shipping cost service with discount sometimes »MOQ 1PCS and small quantity order accepted, mass production supported »Professional engineering service when any modification required »Any turnkey assembly or customized package requirements, we’ll meet your demands!
Equipment	»20 sets of CNC turning machines; »30 sets of the most technologically advanced machining CNC milling machines; »25 sets of Multi-Spindle Japan Precision Swiss CNC lathes
RFQ	Customer Inquiry →Engineering Communication →Cost Analysis →Sales Analysis →Quote to Customer » 1-3 Work Days Only » Submit RFQ with complete commercial terms
Sample Making	Sample Order → Engineering Review → Sample Plan to Customer → Sample Status Tracking → Submit Samples with Doc. » Sample L/T: 1 week » Continuous Sample Status Tracking » Complete Documents for sample approval
Order Management	CRM System → Open Order Confirm → Logistic Arrangement. » Production L/T: 2-4 wks » Weekly Open Order Confirm » Preferred 3PL Service to Customers
Quality Control	Certificates: RoHS, ISO9001:2008, SGS. IQC → IPQC → OQC/FQC → Quality Complain Feedback → Audit & Training. » Plant Audit and Qualified by world famous company » Strict Quality Management Procedure with Traceability
Application	»Aerospace »Automotive »Lighting fittings »Motorbike »PhotoGear »EDC Tools » Marine »Office equipment »Home appliance »Medical equipment »Telecommunication »Electrical & Electronics »Fire detection system, etc.

Production information

1). Material Capabilities: Following GB, DIN, and ISO and applying good quality homemade and import materials, we have already provided single/assembly products for international customers mainly from the USA and Europe, etc.

Stainless Steel	SS201, SS301, SS303, SS304, SS316, SS416 etc.
Steel	Mild steel, Carbon steel, 4140, 4340, Q235, Q345B, 20#, 45#, etc.
Brass	HPb63, HPb62, HPb61, HPb59, H59, H62, H68, H80 etc.
Copper	C11000, C12000, C12000 C36000 etc.
Aluminum	AL6061, Al6063, AL6082, AL7075, AL5052, A380 etc.
Iron	A36, 45#, 1213, 12L14, 1215 etc.
Plastic	ABS, PC, PE, POM, Delrin, Nylon, PP, PEI, Peek etc.

 

2). Quality control:
*We have specialized QC testers to check the quality of the products according to different customers’ requirements. Usually, it’s a random inspection, and we also offer 100% inspection at a reasonable price if required.
*We have IQC to check the dimensions and surface of the incoming material
*We have PQC to inspect full-course during the manufacturing processing
*We have FQC to inspect all the anodizing/plating and other finishes’ products from our supplier and proceed with the professional quality and appearance inspection before shipping.

3).Surface Finish: sandblasted/normal and hard anodized finish/polish/coating/polish/passivation/plating/brush/heat treatment/fine glass beads/grounding/tumbled finish , etc. More detailed information for different material parts is below,

Aluminum parts	Brushing Polishing Clear Anodized Color Anodized Sandblast Anodized Chemical Film
Stainless Steel parts	Polishing Passivated Sandblasting Plating
Steel Parts	Zinc plating Oxide Black Nickel plating Chrome plating Carburized Heat treatment Powder Coated
Plastic Parts	Chrome plating Polishing

4). Payment terms: T/T payment. The Sample order is paid by full payment; Mass production with order amount exceeding can be paid a 50% deposit before production, and balance paid before shipping.

5). Production schedule: Usually, it takes 5~10 working days for sample production; 15~20 working days for mass production days, it depends on your design, simple parts can be produced quickly, the complicated design parts would take us more machining time.

6). Machining capability: 30 sets of the most technologically advanced machining CNC milling machines, 20 sets of CNC turning machines, 25 sets of Multi-Spindle Japan Precision Swiss CNC lathes, and 4 sets of 2D &3D CMM (image measuring instrument) quality control equipment 3 QC staff, enabling CNC Manufacturing to deliver precise parts within the tightest of tolerances, ensuring the highest quality results to meet different
customers’ requirements.

7). Tolerance: +/- 0.02mm (for Metal shaft), +/-0.03mm ( for plastic), for special tolerance requirements, please point them out in the email, we will Check if it’s feasible to make it after studying it.

8). Packing & Shipping way:

1. Packing Detail: Each product is packed with plastic preservative, EPE, foam plastic bag, Carton outside, wood case or iron case or as per the customer’s special requirement. Besides, the custom package takes a week to prepare in advance.

2. Delivery Detail: the fast International Shipping time takes 3 ~5 working days by DHL/UPS/FedEx, slow shipping time takes 7~ 8 working days by DHL/UPS/FedEx/TNT, etc.

3. Shipping options:
1) 0-100kg: express&air freight priority,
2) >100kg: sea freight priority,
3) As per customized specifications

About us

Full-service precision CNC machining services for prototypes and short and low to high production runs. Capabilities are CNC milled and turned metal parts and assemblies. Materials worked with include aluminum, brass, copper, stainless, steel, iron, other precious metals, and other plastic materials. Lead times are 2 to 3 weeks for prototypes and 4 to 6 weeks for production runs. Emergency and rush services are available. Industries served include aircraft and aerospace, consumer electronics, automotive, machinery fittings, audio equipment, EDC tools, computer, and Secondary processes such as anodizing, sandblasting, blackening, grinding, honing, heat treating, powder coating, passivation, polishing, plating, and brushing are also provided.

We put high attention and effort into all of the work that we do. Every part that comes off our machines is an extension of us. We take great pride in bringing machining CHINAMFG to our customers. The amazing quality parts we machined here will be your best choice to find a supplier!

 

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Key Factors to Consider When Designing Industrial Couplings for Specific Applications

Designing industrial couplings for specific applications requires careful consideration of various factors to ensure optimal performance, reliability, and safety. Here are some key factors that engineers and designers should take into account during the coupling design process:

• Application Requirements: Understand the specific requirements of the application, including torque and speed requirements, operating conditions (e.g., temperature, humidity), and the type of machinery being connected.
• Power Transmission Capacity: Calculate the required torque capacity and ensure that the selected coupling can safely handle the expected torque loads without exceeding its limits.
• Shaft Misalignment: Consider the potential misalignment between the connected shafts. Choose a coupling type that can accommodate the expected misalignment while maintaining efficient power transmission.
• Space Limitations: Assess the available space for the coupling installation. Select a compact and appropriately sized coupling that fits within the space constraints without compromising performance.
• Environmental Conditions: Evaluate the environmental conditions in which the coupling will operate. Factors such as temperature, humidity, dust, and chemical exposure can influence the choice of materials and lubrication requirements.
• Dynamic Loads: Determine if the application involves dynamic loads, shocks, or vibrations. Select a coupling that can handle such dynamic forces without premature failure.
• Torsional Stiffness: Consider the required torsional stiffness of the coupling based on the application’s precision and response characteristics. A stiffer coupling may be needed for highly precise systems.
• Material Selection: Choose appropriate materials for the coupling components based on the operating conditions, chemical compatibility, and desired mechanical properties.
• Installation and Maintenance: Ensure that the coupling design allows for easy installation and maintenance. Consider features such as split couplings, easy access to bolts, and lubrication points.
• Alignment Requirements: Evaluate the alignment requirements of the coupling. Some couplings may need precise alignment, while others can tolerate moderate misalignment.
• Cost and Life-Cycle Considerations: Weigh the initial cost of the coupling against its expected lifespan and maintenance requirements. Choose a coupling that provides a balance between performance and cost-effectiveness over its life cycle.

By carefully considering these factors during the design process, engineers can create industrial couplings that are tailored to the specific requirements of the application. Properly designed couplings will enhance the performance, efficiency, and reliability of power transmission systems, ultimately contributing to the overall success of the machinery or equipment they are used in.

Role of Couplings in Vibration Damping and Noise Reduction within Industrial Machinery

Couplings play a crucial role in vibration damping and noise reduction within industrial machinery. Vibrations and noise are common challenges in rotating machinery and power transmission systems, and they can lead to various issues such as increased wear and tear, reduced precision, and even structural damage. Couplings are designed with features to address these challenges and enhance the overall performance of industrial machinery:

• Vibration Isolation: Flexible couplings, such as elastomeric couplings and gear couplings with elastomeric elements, have inherent vibration-damping properties. These couplings are designed with flexible components, often made of rubber or polyurethane, that can absorb and dissipate vibrational energy. When the machinery experiences dynamic loads or resonance, the flexible coupling dampens these vibrations, preventing them from propagating through the system. This vibration isolation helps protect the connected equipment, bearings, and other components from excessive vibrations and prolongs their lifespan.
• Noise Reduction: Vibrations in industrial machinery often generate noise, which can be bothersome for operators and personnel working in the vicinity. Couplings with vibration-damping capabilities can also reduce noise levels significantly. By dampening the vibrations at the source, the noise generated by the machinery is minimized. This results in a quieter working environment, improving comfort and safety for workers and reducing noise pollution in the surrounding areas.
• Misalignment Compensation: In addition to vibration damping, some couplings can accommodate misalignment between connected shafts. Misalignment can cause vibrations and noise in machinery. When the coupling can compensate for both angular and parallel misalignments, it ensures smoother operation and reduces the forces transmitted to the shafts, mitigating vibration-related issues.
• Torsional Flexibility: Couplings like diaphragm couplings and disc couplings offer torsional flexibility, allowing them to absorb shocks and torsional vibrations in the system. When the machinery experiences sudden torque spikes or starts and stops, these couplings act as shock absorbers, reducing the impact on the connected equipment and the overall system.

By effectively damping vibrations and reducing noise, couplings contribute to the overall health and reliability of industrial machinery. They help prevent premature failures, enhance the accuracy and precision of processes, and improve the overall working environment. Properly selected and installed couplings that cater to the specific requirements of the application can significantly improve the performance, efficiency, and service life of industrial machinery.

Types of Industrial Couplings Used in Engineering Applications

Industrial couplings are used in various engineering applications to connect rotating shafts and transmit torque between them. Each type of industrial coupling offers unique features and advantages, making them suitable for specific applications. Here are the different types of industrial couplings commonly used in engineering applications:

• 1. Diaphragm Couplings:

Diaphragm couplings use a flexible diaphragm made of metal to transmit torque between the shafts. They are known for their ability to accommodate misalignments, including axial, angular, and parallel misalignments. Diaphragm couplings are used in applications where precise alignment between shafts is challenging or when there are potential misalignment variations during operation. They are commonly found in pumps, compressors, turbines, and high-speed machinery.

• 2. Gear Couplings:

Gear couplings transmit torque through gear teeth that mesh together. They are designed for high torque capacity and are known for their durability and rigid construction. Gear couplings can handle high torque and are used in heavy-duty applications, such as steel mills, mining equipment, and large pumps.

• 3. Grid Couplings:

Grid couplings use a grid of spring-like elements made of metal to transmit torque. The grid flexes to accommodate misalignments and shock loads, making them suitable for applications with varying loads or where shock absorption is required. Grid couplings are commonly used in pumps, conveyors, and compressors.

• 4. Jaw Couplings:

Jaw couplings use elastomeric elements to connect the shafts. They are known for their simplicity, ease of installation, and cost-effectiveness. Jaw couplings are suitable for small to medium-sized machinery, including pumps, fans, and small motors.

• 5. Disc Couplings:

Disc couplings use thin metal discs to transmit torque between the shafts. They can handle misalignments and are often used in precision applications that require low backlash and high torsional stiffness. Disc couplings find applications in high-precision systems, such as machine tools and robotics.

• 6. Oldham Couplings:

Oldham couplings consist of three parts: two hubs and a middle block. The middle block allows axial and angular misalignment while maintaining constant velocity between the shafts. They are used in applications where low torque transmission and misalignment compensation are required.

• 7. Universal Joint Couplings:

Universal joint couplings are used to transmit torque between shafts at different angles. They are commonly used in automotive applications, such as drive shafts, as well as in industrial machinery with offset shafts.

Each type of industrial coupling has its own advantages and limitations, and the selection of the appropriate coupling depends on factors like torque requirements, misalignment conditions, operating environment, and the specific demands of the application. Engineers carefully consider these factors to choose the most suitable coupling for the particular engineering application, ensuring efficient and reliable power transmission while protecting the connected machinery from excessive stress and wear.

editor by CX 2024-05-07