China OEM CHINAMFG Js600 Series Brake Wheel Type Grid Coupling Cover Universal Great Machinery Efficiency

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

 

 

Company Profile

 

♦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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Materials Used in Manufacturing Grid Couplings

Grid couplings are designed to withstand high torque and provide flexibility while transmitting power in various industrial applications. The materials used in manufacturing grid couplings are chosen for their mechanical properties and durability. The common materials include:

• Cast Iron: Cast iron is a popular choice for the grid, hub, and outer flange components of the coupling. It offers excellent strength and wear resistance, making it suitable for heavy-duty applications.
• Steel: Steel is often used for the grid element or grid springs. It provides the required flexibility and resilience to handle misalignments and shock loads effectively.
• Alloy Steel: Alloy steel may be used for certain high-performance grid couplings. It offers enhanced strength and toughness, making it suitable for demanding industrial environments.
• Stainless Steel: Stainless steel is employed when corrosion resistance is a primary concern. It is commonly used in couplings for applications in corrosive or hygienic environments.
• Non-Metallic Materials: Some modern grid couplings use non-metallic materials, such as high-strength composites or synthetic polymers, for the grid element. These materials offer excellent dampening properties, reduce noise, and prevent electrical conductivity.

The specific material selection depends on factors like the application requirements, environmental conditions, and the level of load and torque the coupling needs to handle. Manufacturers carefully engineer grid couplings to ensure they meet the performance demands of the intended application while providing reliable and efficient power transmission.

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Please answer in detail: Comparing motor couplings with direct drives and other power transmission methods.

Motor couplings and direct drives are two common power transmission methods used in various mechanical systems. Let’s compare these methods with other power transmission approaches:

1. Motor Couplings

Motor couplings are mechanical devices used to connect two shafts and transmit torque from one to the other. They allow some misalignment between the shafts, reducing stress and increasing the lifespan of the connected components. Common types of motor couplings include:

• Flexible Couplings: These couplings are designed to accommodate angular, parallel, and axial misalignments between shafts. They are versatile and offer shock absorption.
• Rigid Couplings: Rigid couplings provide a solid connection between shafts, offering high torque transmission with little to no misalignment allowance.
• Universal Couplings: Also known as Hooke’s joints, universal couplings transmit torque through two intersecting shafts, allowing for misalignment between them.

2. Direct Drives

Direct drives, also known as direct-drive mechanisms, eliminate the need for intermediary power transmission elements like gears, belts, or chains. In this approach, the motor is directly coupled to the driven load, providing a more efficient power transfer. Direct drives offer advantages such as:

• Higher Efficiency: Since there are no intermediate elements, direct drives reduce power losses, resulting in improved overall efficiency.
• Less Maintenance: Eliminating belts or gears reduces the need for maintenance and reduces the chances of mechanical failures.
• Reduced Noise: The absence of gear or belt noise contributes to quieter operation.

3. Other Power Transmission Methods

In addition to motor couplings and direct drives, there are other power transmission methods, each with its own advantages and use cases:

• Gear Transmission: Gears are widely used for torque transmission and speed reduction. They offer precise control but may require regular maintenance.
• Belt and Chain Drives: These systems are cost-effective and offer flexibility in layout design. However, they may suffer from slippage and require tension adjustments.
• Hydraulic Transmission: Hydraulic systems are used in heavy machinery, offering high torque capabilities and smooth operation. However, they require more complex control systems.
• Pneumatic Transmission: Pneumatic systems use compressed air for power transmission, offering clean and lightweight operation.

Choosing the appropriate power transmission method depends on factors such as the application requirements, load characteristics, efficiency, maintenance considerations, and cost constraints.

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Comparison between Grid Couplings and Other Types of Flexible Couplings

Flexible couplings are essential components in mechanical power transmission systems, and different types of couplings offer various features and advantages. Here is a comparison between grid couplings and some other common types of flexible couplings:

Coupling Type	Advantages	Disadvantages	Applications
Grid Couplings	High torque capacity Misalignment tolerance Vibration damping Shock load absorption Torsional flexibility Easy installation and maintenance	Relatively larger size and weight compared to some other couplings Higher initial cost compared to certain elastomeric couplings	Heavy-duty industrial machinery Pumps, compressors, fans, mixers Mining, steel mills, power generation
Elastomeric Couplings	High flexibility and misalignment accommodation Compact size and lightweight Lower initial cost compared to grid couplings Excellent damping of vibrations Electrically isolating properties	Lower torque capacity compared to grid couplings Less suitable for high shock loads Limited temperature and chemical resistance	General industrial machinery HVAC systems Pumps, conveyors, small motors
Gear Couplings	High torque capacity Misalignment accommodation Compact size Good for high-speed applications	More complex design compared to grid couplings Higher initial cost Not as effective in damping vibrations	Steel and paper mills Marine and construction equipment High-speed machinery

The choice of coupling type depends on the specific requirements of the application. Grid couplings are favored in heavy-duty industrial machinery that requires high torque capacity and misalignment tolerance. Elastomeric couplings are commonly used in general industrial applications where flexibility and damping of vibrations are crucial. Gear couplings find applications in high-speed machinery and equipment. Ultimately, the selection of the right coupling type involves considering factors such as torque requirements, misalignment conditions, operating speed, space constraints, and budget considerations.

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editor by CX 2024-04-29