Product Description

Product Description

Plum Elastic Coupling(GB/T5272-2002)

Plum elastic coupling has the characteristics of vibration reduction, buffering, small radial size, no lubrication and easy maintenance. Suitable for starting frequency, positive and negative rotation, medium and low speed, medium and small power transmission.Not suitable for heavy loads and frequent replacement of elastic elements.

The structure of plum elastic coupling is simple.But when the elastic element is replaced, the half coupling shall be moved axially.LMS type is easy to replace the elastic element without having to move the half coupling.

Detailed Photos

 

Product Parameters

  Basic Parameter And Main Dimension(GB/T5014-2003)

Type	Nominal torque(Tn/N·m)		Speed(Np)		Shaft hole diameter (d1,d2,dz)	Length of shaft hole			LO			D	D1	Type of elastic parts	Mass			Rotary inertia
	Hardness of elastic parts		LM	LMD,LMS		Y type	J1,Z type	L (recommend)	LM	LMD	LMS		LMD,LMS		LM	LMD	LMS			LM	LMD	LMS
	a/HA	b/HD				L
	80+5	60+5	r·min-1		Mm										kg				kg·m2
LM1 LMD1 LMS1	25	45	15300	8500	12,14	32	27	35	86	92	98	50	90	MT1-a  -b	0.66	1.21	1.33			0.0002	0.0008	0.0013
					16,18,19	42	30
					20,22,24	52	38
					25	62	44
LM2 LMD2 LMS2	50	100	1200	7600	16,18,19	42	30	38	95	101.5	108	60	100	MT2-a  -b	0.93	1.65	1.74			0.0004	0.0014	0.0571
					20,22,24	52	38
					25,28	62	44
					30	82	60
LM3 LMD3 LMS3	100	200	10900	6900	20,22,24	52	38	40	103	110	117	70	110	MT3-a  -b	1.41	2.36	2.33			0.0009	0.0571	0.0034
					25,28	62	44
					30,32	82	60
LM4 LMD4 LMS4	140	280	9000	6200	22,24	52	38	45	114	122	130	85	125	MT4-a  -b	2.18	3.56	3.38			0.002	0.005	0.0064
					25,28	62	44
					30,32,35,38	82	60
					40	112	84
LM5 LMD5 LMS5	350	400	7300	5000	25,28	62	44	50	127	138.5	150	105	150	MT5-a  -b	3.60	6.36	6.07			0.005	0.0135	0.0175
					30,32,35,38	82	60
					40,42,45	112	84
LM6 LMD6 LMS6	400	710	6100	4100	30,32,35,38	82	60	55	143	155	167	185	185	MT6-a  -b	6.07	10.77	10.47			0.0114	0.0329	0.0444
					40,42,45,48	112	84
LM7 LMD7 LMS7	630	1120	5300	3700	35*,38*	82	60	60	159	172	185	205	205	MT7-a  -b	9.09	15.30	14.22			0.5712	0.0581	0.571
					40*,42*,45,48,50,55	112	84
LM8 LMD8 LMS8	1120	2240	4500	3100	45*,48*,50,55,56	112	84	70	181	195	209	170	240	MT8-a  -b	13.56	22.72	21.16			0. 0571	0.1175	0.1493
					60,63,65	142	107
LM9 LMD9 LMS9	1800	3550	3800	2800	50*,55*,56*	112	84	80	208	224	240	200	270	MT9-a  -b	21.40	34.44	30.70			0.1041	0.2333	0.2767
					60,63,65,70,71,75	142	107
					80	172	132
LM10 LMD10 LMS10	2800	5600	3300	2500	60*,63*,65*,70,71,75	142	107	90	230	248	268	230	305	MT10-a  -b	32.03	51.36	44.55			0.2105	0.4594		0.5262
					80,85,90,95	172	132
					100	212	167
LM11 LMD11 LMS11	4500	9000	2900	2200	71*,71*,75*	142	107	100	260	284	308	260	350	MT11-a  -b	49.52	81.30	70.72			0.4338	0.9777		1.1362
					80*,85*,90,95	172	132
					100,110,120	212	167
LM12 LMD12 LMS12	6300	12500	2500	1900	80*,85*,90*95	172	132	115	297	321	345	300	400	MT12-a  -b	73.45	115.53	99.54			0.8205	1.751		1.9998
					100,110,120,125	212	167
					130,140,150	252	202
LM13 LMD13 LMS13	11200	2000	2100	1600	90*,95*	172	132	125	323	348	373	360	460	MT13-a  -b	103.86	161.79	137.53			1.6718	3.667		3.6719
					100*,110*,120*,125*	212	167
					130,140,150	252	202
LM14 LMD14 LMS14	12500	25000	1900	1500	100*,110*,120*,125*	212	167	135	333	358	383	400	500	MT14-a  -b	127.59	196.32	165.25			2.499	4.8669		5.1581
					130*,140*,150	252	202
					160	302	242

NOTE:
1.Mass and rotary inertia are the approximation calculated according to the recommended minimum axial hole.
2.Diameter of shaft hole with* can be used for Z type shaft hole.
3.a.b is the code for 2 different materials and hardness of elastic parts.

 

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.

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. To perfect our service, we provide the products with good quality at the reasonable price.

Welcome to customize products from our factory and please provide your design drawings or contact us if you need other requirements.

 

 

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
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Materials used in Manufacturing Servo Couplings and their Impact on Performance

Servo couplings are essential components in motion control systems, designed to connect shafts and transmit torque while compensating for misalignment. The materials used in manufacturing servo couplings play a crucial role in determining their performance characteristics. Some commonly used materials and their impact on performance are:

1. Aluminum:

   Aluminum servo couplings are lightweight and offer low inertia, making them suitable for applications with high rotational speeds. They have good corrosion resistance and electrical conductivity but may have limited torque and misalignment capabilities compared to other materials.

2. Stainless Steel:

   Stainless steel servo couplings are known for their high strength, durability, and excellent resistance to corrosion. They are commonly used in harsh environments where exposure to moisture or chemicals is a concern. Stainless steel couplings can handle higher torques and misalignments compared to aluminum but are generally heavier.

3. Plastic/Polymer:

   Plastic or polymer servo couplings are lightweight and offer good flexibility, making them suitable for applications where vibration dampening is required. They have excellent electrical insulation properties and are often used in precision systems. However, they may have limitations in terms of torque and temperature resistance.

4. Steel:

   Steel servo couplings are known for their high torque capacity and robustness. They are commonly used in heavy-duty applications, especially where high torsional stiffness is required. Steel couplings may be more substantial compared to other materials, which can affect the overall weight and inertia of the system.

5. Hybrid Materials:

   Some servo couplings combine different materials to leverage their advantages and mitigate their limitations. For example, a hybrid coupling might have a stainless steel hub combined with a flexible polymer element to provide a balance between torque capacity and misalignment compensation.

When selecting a servo coupling material, it is essential to consider the specific requirements of the application, including torque, misalignment, speed, environmental conditions, and budget constraints. Each material has its unique characteristics, and the right choice will ensure optimal performance, longevity, and efficiency of the motion control system.

Maintenance Practices to Prolong the Life of Servo Couplings

Regular maintenance is essential to ensure the longevity and optimal performance of servo couplings. Here are some maintenance practices that should be followed:

• Visual Inspection: Perform periodic visual inspections of the servo coupling to check for signs of wear, damage, or misalignment. Look for cracks, corrosion, or any other abnormalities that may affect the coupling’s performance.
• Lubrication: If the servo coupling requires lubrication, follow the manufacturer’s recommendations for the appropriate lubricant type and interval. Proper lubrication helps reduce friction, wear, and heat generation, extending the coupling’s lifespan.
• Torque Checks: Periodically check the torque of the coupling fasteners to ensure they are properly tightened. Loose fasteners can lead to misalignment and premature wear.
• Alignment Verification: Verify the alignment of the servo coupling and correct any misalignments. Proper alignment ensures efficient power transmission and reduces unnecessary stress on the components.
• Environmental Protection: Protect the servo coupling from environmental factors that can cause damage, such as dust, moisture, and chemicals. Consider using protective covers or seals if the application requires it.
• Load Analysis: Regularly analyze the loads on the servo coupling to ensure it is operating within its rated capacity. Avoid subjecting the coupling to excessive loads that could lead to premature failure.
• Operating Conditions: Monitor and maintain the operating conditions within the recommended parameters. High temperatures, excessive vibrations, or rapid temperature changes can adversely affect the coupling’s performance.
• Replacement Schedule: Establish a replacement schedule based on the manufacturer’s recommendations and the servo coupling’s expected service life. Replace the coupling when it reaches the end of its useful life to prevent unexpected failures.
• Proper Handling: Ensure proper handling during installation, maintenance, and removal. Avoid applying excessive force or shock that could damage the coupling.
• Training: Provide training to maintenance personnel on the proper procedures for handling and maintaining the servo couplings. Properly trained staff can identify potential issues and take appropriate actions to prevent damage.

By adhering to these maintenance practices, servo couplings can operate at their best, providing reliable and efficient motion control while extending their service life.

Finding Reputable Suppliers or Manufacturers of Servo Couplings for Specific Automation Needs

When looking for high-quality servo couplings to meet your specific automation needs, it’s essential to find reputable suppliers or manufacturers. Here are some methods and resources to help you in your search:

• 1. Online Search Engines:

  Use popular search engines like Google or Bing to find suppliers and manufacturers of servo couplings. Try using specific keywords related to your automation needs, such as “high-torque servo couplings” or “precision motion control couplings.”

• 2. Industry Directories:

  Check industry directories and databases that list suppliers and manufacturers of motion control components. Websites like Thomasnet, GlobalSpec, and Alibaba can be helpful in finding reputable companies.

• 3. Trade Shows and Conferences:

  Attend industry-specific trade shows, exhibitions, and conferences related to automation and motion control. These events often feature numerous suppliers and manufacturers showcasing their products, giving you a chance to interact directly with them.

• 4. Motion Control Associations:

  Explore websites and directories of motion control associations or societies. They often have lists of member companies that are reputable and adhere to industry standards.

• 5. Online Marketplaces:

  Visit online marketplaces like Amazon, eBay, or specialized platforms for industrial equipment. While using these platforms, it’s crucial to verify the seller’s reputation and read customer reviews.

• 6. Industry Forums and Communities:

  Participate in online forums or communities related to automation and motion control. Here, you can seek recommendations from experienced professionals or inquire about their experiences with specific suppliers or manufacturers.

• 7. Recommendations:

  Ask for recommendations from colleagues, peers, or industry experts who have experience in automation and have worked with servo couplings. Their insights can lead you to reliable suppliers.

• 8. Supplier Websites:

  Visit the websites of potential suppliers or manufacturers. Look for information about their product offerings, certifications, manufacturing processes, and customer reviews or testimonials.

• 9. Request for Quotations:

  Contact multiple suppliers and request quotations based on your specific requirements. Compare the offerings, technical support, and pricing before making a decision.

• 10. Technical Support and Customization:

  Consider suppliers or manufacturers who offer technical support and the option for customization to ensure that the servo couplings meet your precise automation needs.

Remember to assess the supplier’s reputation, product quality, certifications, and customer service before making a purchase. Taking the time to research and choose a reputable supplier will help ensure that you receive high-quality servo couplings that meet your specific automation requirements.

editor by CX 2024-01-19