China factory Grid Flexible Coupling Bibby Coupling (JS)

Product Description

Product Description

JS500 Series Grid Coupling

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

Model	Nominal Torque Nm	Speed r/min	Y,Z Bore d1,d2		A	BE Min	D	E	N	L	M	P	J	SB	SD	Clearance (K)			No bore 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

♦Product Display

 

♦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

 

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. We company actively introduce 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 month under normal circumstance.

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

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:1) 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

View More

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.

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.

“`

What is a Grid Coupling and How Does It Work in Mechanical Power Transmission?

A grid coupling is a type of flexible coupling used in mechanical power transmission systems to connect two shafts and transmit torque between them. It consists of two hubs with a serrated grid element sandwiched between them.

Here’s how a grid coupling works in mechanical power transmission:

1. Hub Assembly: The grid coupling has two hubs, one attached to each shaft that needs to be connected. These hubs can be flanged or cylindrical in shape.
2. Serrated Grid Element: The grid coupling’s unique feature is the serrated grid element made of spring steel or stainless steel. This grid sits between the two hubs and resembles a flexible grid structure.
3. Connecting the Hubs: The two hubs are brought together, and the serrated grid element is placed between them. The hubs’ teeth mesh with the grid’s slots, creating a flexible and resilient connection.
4. Transmitting Torque: When torque is applied to one shaft, it gets transferred to the grid, which deforms slightly under the load. This deformation allows the serrated grid to absorb shocks, vibrations, and misalignments between the two shafts.
5. Angular Misalignment: The grid coupling can accommodate angular misalignments between the connected shafts due to its flexible grid structure. It allows for some angular movement without causing undue stress on the system.
6. Radial Misalignment: The coupling can also handle small radial misalignments between the shafts, ensuring smoother operation and reduced wear on the machinery.
7. Torsional Flexibility: The serrated grid element provides torsional flexibility, allowing the coupling to absorb torsional shock loads and dampen vibrations during operation.

Grid couplings are known for their ability to protect connected equipment from excessive loads, shocks, and vibrations, making them ideal for applications in various industries such as mining, pulp and paper, steel mills, and power generation.

Additionally, grid couplings are relatively easy to install and require minimal maintenance, making them a popular choice for many power transmission systems.

editor by CX 2024-04-30