China factory CHINAMFG Js500 Series Flexible Grid Coupling Teletransmission Type Wear Heat Resistant Couplings

Product Description

JS500 Series Teletransmission Type Grid Coupling

♦Description
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 improve the grid coupling torque, widely used in heavy machinery and general machinery. The serpentine spring special technology department, has a long service life, allowing higher speed, has a 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, and operation safety.

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

4. Damping effect is good to avoid resonance.
♦Basic Parameter and Main Dimension

Model	Norminal Torque N.m	Speed r/min	Y,Z Bore d1,d2		A	BE Min	D	E	N	L	M	P	J	SB	SD	Clearance (K)			No more mass Kg
			Max	Min												Min	Standard	Max
JS502	125	4500	35	14	50	160	120	80	80	52	78	27	50	32	38	1.5	3	5	4
JS504	400	4500	48	14	65	195	160	105	105	62	95	36	60	32	38	1.5	3	5	9
JS506	900	3900	65	19	90	210	185	125	130	82	105	50	65	45	50	1.5	3	5	15.5
JS507	1800	3500	75	28	105	275	218	150	156	112	135	52	86	60	65	1.5	3	5	26
JS508	3150	3500	85	28	125	295	245	180	175	112	145	58	92	70	75	1.5	3	5	37
JS509	5600	2450	100	42	140	370	286	210	208	142	180	70	118	90	95	1.5	3	5	63
JS510	8000	2300	110	42	160	390	325	245	230	142	190	74	125	100	105	1.5	4	6.5	83
JS511	12500	2000	125	60	180	450	330	180	258	142	220	85	150	115	120	1.5	4	6.5	97
JS512	18000	1800	150	70	220	465	365	220	295	172	225	95	150	130	135	1.5	6	10	139
JS513	25000	1600	180	70	255	480	420	255	335	172	235	115	156	140	145	1.5	6	10	208
JS514	35500	1500	200	110	270	550	480	270	390	212	270	105	178	160	165	3	6	13	275
JS515	50000	1300	220	120	305	590	550	305	440	212	290	110	190	200	205	3	6	13	378
JS516	63000	1200	250	130	360	620	605	355	495	252	305	125	200	200	205	3	6	13	515
JS517	90000	1100	275		395	675	665	395	550	252	330	140	227	225	230	3	6	13	712
JS518	125000	1000	305		440	710	710	430	600	302	350	160	242	250	255	3	6	13	890
JS519	180000	900	330		500	745	780	495	660	302	365	175	252	275	280	3	6	13	1196

Note: “Single” refers to the weight of 1 coupling on the left or 1 coupling on the right.

♦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 /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

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Can Motor Couplings Compensate for Angular, Parallel, and Axial Misalignments?

Yes, motor couplings are designed to compensate for certain degrees of angular, parallel, and axial misalignments between the motor and driven shafts.

Angular Misalignment: Motor couplings can accommodate angular misalignment, which is the deviation in angle between the motor shaft and the driven shaft. This misalignment occurs when the two shafts are not perfectly collinear. Flexible couplings, such as elastomeric or grid couplings, can provide higher angular misalignment capabilities compared to rigid couplings.

Parallel Misalignment: Parallel misalignment refers to the lateral offset between the motor shaft and the driven shaft. Motor couplings can compensate for this misalignment to a certain extent. Flexible couplings with torsional flexibility, such as elastomeric or grid couplings, are better suited to handle parallel misalignment compared to rigid couplings.

Axial Misalignment: Axial misalignment is the displacement along the axis of the motor and driven shafts. Motor couplings can also accommodate axial misalignment to some degree. The ability to handle axial misalignment varies depending on the coupling type and design.

While motor couplings can compensate for misalignments, it is essential to ensure that the misalignment does not exceed the coupling’s specified limits. Excessive misalignment beyond the coupling’s capabilities can lead to premature wear, increased stress on the coupling and connected equipment, and potential coupling failure.

Choosing the appropriate coupling type and size based on the specific misalignment requirements of the application is crucial for optimal performance, reliability, and longevity of the motor coupling in mechanical power transmission systems.

Explaining the concept of backlash and how it affects motor coupling performance.

Backlash is a crucial concept in motor couplings and other mechanical systems involving gears or interlocking components. It refers to the amount of clearance or play between mating components, resulting in a delay or gap before motion is transmitted from one component to the other. In the context of motor couplings, backlash can have both positive and negative effects on performance.

1. Effects of Backlash on Motor Coupling Performance:

Positive Effects:

• Shock Absorption: Backlash in flexible couplings can act as a shock-absorbing mechanism, reducing the impact of sudden loads or vibrations on the motor and driven load. This property helps protect the motor and other connected components from damage.
• Misalignment Compensation: Backlash allows some degree of angular, parallel, and axial misalignment between the motor and driven load. This feature is particularly beneficial in applications where precise alignment is challenging to achieve.

Negative Effects:

• Reduced Precision: Backlash introduces a degree of play or slop in the system, leading to reduced precision and accuracy in motion transmission. This can be problematic in applications requiring tight positioning control.
• Resonance and Vibration: Excessive backlash can lead to vibration and resonance issues, especially at high speeds. This can affect the overall performance and efficiency of the system.
• Reversing Loads: Backlash can cause a dead zone when reversing the direction of motion. This means that before the load reverses, the clearance must be taken up, leading to potential jerks or delays in motion.

2. Controlling Backlash in Motor Couplings:

Controlling backlash is essential to optimize motor coupling performance for specific applications. Manufacturers can design couplings with varying degrees of backlash depending on the application’s requirements. For instance:

• Low Backlash Designs: Some couplings are engineered to minimize backlash, making them suitable for applications demanding high precision and minimal play.
• Adjustable Backlash: Certain couplings allow users to adjust the amount of clearance, enabling customization based on the specific load conditions and system requirements.
• Preloading: Preloading is a technique used to minimize backlash by applying a slight tension or compression force between the mating components. This eliminates the clearance and enhances precision.

Ultimately, selecting the right motor coupling with the appropriate level of backlash involves considering factors such as the application’s load characteristics, required precision, speed, and potential vibration issues. Understanding and managing backlash play a critical role in maximizing the efficiency and reliability of motor couplings in various mechanical systems.

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Advantages of Using Grid Couplings in Industrial Machinery and Equipment

Grid couplings offer several advantages in industrial machinery and equipment applications, making them a popular choice for power transmission systems. Some of the key advantages include:

• High Torque Capacity: Grid couplings have a high torque capacity, allowing them to transmit significant amounts of torque between shafts. This makes them suitable for heavy-duty industrial applications that require substantial power transmission.
• Misalignment Tolerance: One of the primary benefits of grid couplings is their ability to accommodate misalignments between the connected shafts. They can handle both angular and radial misalignments, reducing stress on the machinery and extending component life.
• Vibration Damping: The serrated grid element in grid couplings acts as a vibration damper, absorbing shocks and vibrations that can occur during operation. This feature helps in reducing noise levels and ensuring smoother machinery performance.
• Shock Load Absorption: Grid couplings are designed to absorb shock loads, which are common in industrial environments. This capability protects the connected equipment from sudden overloads and prevents damage to the machinery.
• Torsional Flexibility: The flexible grid structure of the coupling provides torsional flexibility, allowing it to compensate for torsional vibrations and torque spikes. This feature contributes to improved system stability and reduced stress on components.
• Easy Installation and Maintenance: Grid couplings are relatively easy to install, making them a convenient choice for machinery assembly. They also require minimal maintenance, resulting in cost savings and reduced downtime for equipment servicing.
• Wide Range of Applications: Grid couplings are versatile and suitable for various industries, including mining, pulp and paper, steel mills, and power generation. They are employed in pumps, compressors, fans, conveyors, mixers, and other industrial equipment.
• Cost-Effective: Considering their durability, misalignment tolerance, and low maintenance requirements, grid couplings offer a cost-effective solution for power transmission needs in industrial settings.

Overall, grid couplings provide a robust and reliable means of transmitting power between rotating shafts while protecting machinery from adverse conditions. Their ability to handle misalignments and dampen vibrations makes them a valuable component in a wide range of industrial applications.

editor by CX 2024-03-01