China Custom CHINAMFG Js600 Series Brake Wheel Type Grid Coupling Machining Mechanical Performance

Product Description

                                                  JS600 Series Brake Wheel Type Grid Coupling

♦Description
Grid Type Couplings are multi-piece mechanical couplings used to transmit torque and rotation between shafts in mechanical power transmission assemblies. Their design allows them to accommodate slight alignment changes that occur between connecting shafts, while also absorbing shock loads. Huading is a leading grid coupling manufacturer in China, a grid coupling supplier in China offering the latest and modern Grid Type Couplings.
Grid Coupling is widely used in metallurgy, mining, lifting, transportation, petroleum, chemical, ships, textile, light industry, agricultural machinery, printing machines and pumps, fans, compressors, machine tools and other mechanical equipment and industry shaft transmission.
♦Feature
1.The serpentine spring as the elastic element, the elastic strong at the same time, greatly improves the grid coupling torque, widely used in heavy machinery and general machinery. The serpentine spring special technology department, has long service life, allowing higher speed, has good ability to compensate in the axial, radial and angle

2.High transmission efficiency, start safety. Transmission efficiency of up to 99.47%, short-time overload capacity is 2 times the rated torque, operation safety.

3.Simple structure, convenient assembly and disassembly, long service life

4.Damping effect is good to avoid the resonance.

♦Basic Parameter and Main Dimension

Brake wheel Diameter× thickness E×F	Model	Norminal Torque N.m	Speed r/min	Y,Z Bore d1,d2		D	L	A	G	P	M	N	W		Clearance (K)			No bore mass Kg
				Max	Min								One-way brake wheel	Two- way brake wheel	Min	Standard	Max
120×60	JS601	10	4500	28	14	98	52	40	35	95	35	65	62	92	1.5	3	5	0.03
125×70	JS602	35	4500	35	14	110	52	50	35	105	35	70	62	92	1.5	3	5	0.03
140×82	JS603	65	4170	42	14	120	52	55	35	117	35	76	62	92	1.5	3	5	0.06
180×108	JS604	117	3270	48	14	138	62	65	40	148	40	94	62	92	1.5	3	5	0.06
205×90	JS605	207	2870	55	19	155	62	75	45	135	46	90	87	117	1.5	3	5	0.09
255×95	JS606	328	2300	65	19	170	82	90	47	142	48	94.5	87	117	1.5	3	5	0.09
280×128	JS607	630	2080	75	28	195	112	105	60	188	58	124	87	152	1.5	4	6.5	0.17
330×145	JS608	1000	1770	85	28	212	112	125	14	159	109	86.5	87	152	1.5	4	6.5	0.26
405×170	JS609	1800	1430	100	42	248	142	140	16	186	138	101	122	152	1.5	6	10	0.43
485×220	JS610	2800	1200	110	42	274	142	160	-7	213	168	103	147	167	1.5	6	10	0.51
535×250	JS611	4300	1100	125	60	324	142	180	-7	243	200	118	147	167	1.5	6	13	0.74
585×285	JS612	6000	1000	150	70	368	172	220	-25	260	250	84.5	152	182	1.5	6	13	0.91
670×305	JS613	8700	850	180	70	400	172	255	0	300	275	150	152	182	1.5	6	13	1.14
760×305	JS614	12000	765	200	110	458	212	270	0	305	275	152.5	182	182	3	6	13	1.9
765×310	JS615	16000	765	220	120	500	212	305	0	310	275	155	197	197	3	6	13	2.8

Note: 
The nominal torque value of the coupling is the same as that of the JS100 series.
But the nominal braking torque value of the brake wheel should be selected according to the table above.
If size G has a negative value, size N= F/2-G.
The meaning that the table above is also applicable to Y shaft hole, W shaft hole size “two-way brake wheel” is that the 2 half couplings have a brake wheel on each side and at this time the 2 half couplings are made into JS600 type.
 

♦Other Products List

Transmission Machinery  Parts Name	Model
Universal Coupling	WS,WSD,WSP
Cardan Shaft	SWC,SWP,SWZ
Tooth Coupling	CL,CLZ,GCLD,GIICL, GICL,NGCL,GGCL,GCLK
Disc Coupling	JMI,JMIJ,JMII,JMIIJ
High Flexible Coupling	LM
Chain Coupling	GL
Jaw Coupling	LT
Grid Coupling	JS

♦Our Company

HangZhou CHINAMFG Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding, and other professionals.
Advanced and reasonable process, complete detection means. Our company actively introduces foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.
Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective. 

 

♦Our Services
1.Design Services
Our design team has experience in cardan shaft relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.

2.Product Services
Raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→ Packing→ Shipping

3.Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.

4.Research & Development
We usually research the new needs of the market and develop the new model when there is new cars in the market.

5.Quality Control
Every step should be special test by Professional Staff according to the standard of ISO9001 and TS16949.

♦FAQ
Q 1: Are you trading company or manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of couplings.

Q 2: Can you do OEM?
Yes, we can. We can do OEM & ODM for all the customers with customized artworks of PDF or AI format.

Q 3: How long is your delivery time?
Generally it is 20-30 days if the goods are not in stock. It is according to quantity.

Q 4: Do you provide samples? Is it free or extra ?
Yes, we could offer the sample but not for free.Actually we have a very good price principle, when you make the bulk order then cost of sample will be deducted.

Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstance.

Q 6: What is the MOQ?
A: Usually our MOQ is 1 pcs.

Q 7: Do you have inspection procedures for coupling ?
A: 100% self-inspection before packing.

Q 8: Can I have a visit to your factory before the order?
A: Sure,welcome to visit our factory.

Q 9: What’s your payment?
A: T/T. 

♦Contact Us

Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China

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Comparing mechanical couplings with other types of couplings in performance.

Mechanical couplings are an essential component in power transmission systems, and they are often compared with other types of couplings based on their performance characteristics. Let’s explore how mechanical couplings compare with some other common coupling types:

1. Mechanical Couplings vs. Fluid Couplings:

Fluid couplings use hydraulic fluid to transmit torque between the input and output shafts. They offer smooth torque transmission and can act as a torque limiter, protecting the connected equipment from overloads. However, they have some energy losses due to fluid turbulence, which slightly reduces their efficiency compared to mechanical couplings. Mechanical couplings, on the other hand, provide direct and efficient torque transmission without any energy losses due to fluid friction.

2. Mechanical Couplings vs. Magnetic Couplings:

Magnetic couplings use magnetic fields to transfer torque from one shaft to another. They are commonly used in applications where a hermetic seal is required, such as in pumps and mixers. Magnetic couplings have the advantage of being completely leak-proof, unlike mechanical couplings that may require seals in certain applications. However, magnetic couplings have a lower torque capacity compared to many mechanical couplings, and their efficiency can be affected by variations in magnetic field strength and alignment.

3. Mechanical Couplings vs. Hydraulic Couplings:

Hydraulic couplings use hydraulic fluid to transmit torque. They offer high torque capacity and the ability to slip during overloads, acting as a safety feature. However, hydraulic couplings can have energy losses due to fluid friction, making them slightly less efficient than mechanical couplings. Mechanical couplings do not have energy losses related to fluid friction and provide direct torque transmission, making them more efficient in this regard.

4. Mechanical Couplings vs. Electrical Couplings:

Electrical couplings use electromagnetic fields to transfer torque. They are commonly used in high-precision and high-speed applications, such as robotics and aerospace systems. Electrical couplings can have high torque capacity and precise control over torque transmission. However, they require electrical power to function, which may not be suitable for all applications. Mechanical couplings are self-contained and do not require additional power sources, making them more suitable for various types of machinery and equipment.

5. Mechanical Couplings vs. Friction Couplings:

Friction couplings use friction between contacting surfaces to transmit torque. They are simple in design and can slip during overloads, providing protection against excessive loads. However, friction couplings can experience wear and require periodic maintenance. Mechanical couplings, depending on their type, may have a more robust design and may not experience as much wear under normal operating conditions.

In summary, mechanical couplings offer direct and efficient torque transmission without energy losses related to fluid friction or magnetic fields. While other coupling types may have specific advantages in certain applications, mechanical couplings remain a versatile and widely used choice in various industries due to their reliability, simplicity, and ease of maintenance.

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Do mechanical couplings require regular maintenance, and if so, how often?

Yes, mechanical couplings do require regular maintenance to ensure their optimal performance and longevity. The frequency of maintenance depends on various factors, including the type of coupling, the application’s operating conditions, and the manufacturer’s recommendations. Here are some general guidelines for the maintenance of mechanical couplings:

1. Visual Inspection:

Perform regular visual inspections of the coupling to check for signs of wear, damage, or misalignment. Inspect for any corrosion, cracks, or wear on the coupling components.

2. Lubrication:

Some mechanical couplings, especially those with moving parts or sliding surfaces, require periodic lubrication. Follow the manufacturer’s recommendations regarding the type and frequency of lubrication.

3. Torque Verification:

Check the tightness of fasteners, such as set screws or bolts, to ensure that the coupling is securely attached to the shafts. Loose fasteners can lead to misalignment and reduced performance.

4. Alignment Check:

Regularly check the alignment of the connected shafts to ensure that the coupling is operating within its design limits. Misalignment can lead to premature wear and reduced coupling efficiency.

5. Replacement of Worn Components:

If any coupling components show signs of wear or damage beyond acceptable limits, replace them promptly to prevent further issues.

6. Operating Condition Analysis:

Monitor the operating conditions of the mechanical system and assess whether any changes have occurred that may affect the coupling’s performance. Environmental conditions, load variations, and other factors can impact the coupling’s wear rate.

7. Manufacturer’s Guidelines:

Always follow the maintenance recommendations provided by the coupling manufacturer. The manufacturer’s guidelines may include specific inspection intervals and maintenance procedures tailored to the coupling type and application.

The maintenance frequency for mechanical couplings can vary from monthly inspections for high-demand applications to annual inspections for less demanding conditions. In some cases, couplings in critical systems may require more frequent inspections to ensure their reliability.

Implementing a proactive maintenance program for mechanical couplings helps identify potential issues early and prevents unexpected failures that can lead to costly downtime and repairs. Regular maintenance extends the life of the coupling, improves system efficiency, and enhances overall operational safety.

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Types of mechanical couplings and their specific uses in various industries.

Mechanical couplings come in various types, each designed to meet specific needs in different industries. Here are some common types of mechanical couplings and their specific uses:

1. Flexible Couplings:

Flexible couplings are versatile and widely used in industries such as:

• Industrial Machinery: Flexible couplings are used in pumps, compressors, fans, and other rotating equipment to transmit torque and absorb vibrations.
• Automotive: Flexible couplings are used in automotive powertrain systems to connect the engine to the transmission and accommodate engine vibrations.
• Railway: Flexible couplings are employed in railway systems to connect the diesel engine to the generator or alternator and accommodate dynamic forces during train movement.

2. Rigid Couplings:

Rigid couplings are mainly used in applications that require precise alignment and high torque transmission, such as:

• Mechanical Drives: Rigid couplings are used in gearboxes, chain drives, and belt drives to connect shafts and maintain accurate alignment.
• Pumps and Compressors: Rigid couplings are used in heavy-duty pumps and compressors to handle high torque loads.
• Machine Tools: Rigid couplings are employed in machine tool spindles to ensure precise rotational motion.

3. Gear Couplings:

Gear couplings are suitable for high-torque applications and are commonly found in industries such as:

• Steel and Metal Processing: Gear couplings are used in rolling mills, steel mills, and metal processing machinery to transmit high torque while accommodating misalignment.
• Mining: Gear couplings are employed in mining equipment to handle heavy loads and transmit torque in harsh conditions.
• Crushers and Conveyors: Gear couplings are used in material handling systems to drive crushers, conveyors, and other equipment.

4. Disc Couplings:

Disc couplings are used in various industries due to their high torsional stiffness and ability to handle misalignment. Some applications include:

• Gas Turbines: Disc couplings are used in gas turbine power generation systems to transmit torque from the turbine to the generator.
• Petrochemical: Disc couplings are employed in pumps, compressors, and agitators used in the petrochemical industry.
• Marine: Disc couplings are used in marine propulsion systems to connect the engine to the propeller shaft.

5. Universal Couplings (Hooke’s Joints):

Universal couplings find applications in industries where angular misalignment is common, such as:

• Aerospace: Universal couplings are used in aircraft control systems to transmit torque between flight control surfaces.
• Automotive: Universal couplings are employed in steering systems to allow for angular movement of the wheels.
• Shipbuilding: Universal couplings are used in marine propulsion systems to accommodate misalignment between the engine and propeller shaft.

These examples demonstrate how different types of mechanical couplings are employed across various industries to facilitate torque transmission, accommodate misalignment, and ensure efficient and reliable operation of different mechanical systems.

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editor by CX 2024-03-27