Product Description
Flexible Coupling, High Quality Jaw Coupling
Product Description
1.LT type shaft coupling with elastic sleeve and pin are widely used in various mechanical and hydraulic fields, can adapt positive and negative changeful start frequent occasions.
2.Printing machinery / Packing machinery / Wood-working machinery etc large-scale mechanical equipment.
Design feature:
1.Because of elastic sleeve distortion and the teeth clearance between ring holes of half-coupling,the coupling has some compensatory of relativity shir and isolation properties.
2.Working temperature is -20ºC~+70ºC.
3.The marking method of Keyway forms and shaft holes size must be in accord with GB/T3852-1997.
Product Parameters
| Type | Nominal torque N·m |
Speed rpm |
Bore diameter (mm) d1,d2,dz |
Length of bore(mm) | D | A | S | Limited compensation | Mass kg |
Rotary Inertia kg·m2 |
|||||
| Y Type | J,J1,Z Type | Radial mm |
Angle | ||||||||||||
| Iron | Steel | Iron | Steel | L | L1 | L | mm | ||||||||
| LT1 | 6.3 | 6600 | 8800 | 9 | 9 | 20 | 14 | 71 | 18 | 3 | 0.2 | 1°30´ | 0.82 | 0.0005 | |
| 10,11 | 10,11 | 25 | 17 | ||||||||||||
| 12 | 12,14 | 32 | 20 | ||||||||||||
| LT2 | 16 | 5500 | 7600 | 12,14 | 12,14 | 32 | 20 | 80 | 18 | 3 | 0.2 | 1°30´ | 1.20 | 0.0008 | |
| 16 | 16,18,19 | 42 | 30 | 42 | |||||||||||
| LT3 | 31.5 | 4700 | 6300 | 16,18,19 | 16,18,19 | 42 | 30 | 42 | 95 | 35 | 4 | 0.2 | 1°30´ | 2.20 | 0.571 |
| 20 | 20,22 | 52 | 38 | 52 | |||||||||||
| LT4 | 63 | 4200 | 5700 | 20,22,24 | 20,22,24 | 52 | 38 | 52 | 106 | 35 | 4 | 0.2 | 1°30´ | 2.84 | 0.0037 |
| – | 25,28 | 62 | 44 | 62 | |||||||||||
| LT5 | 125 | 3600 | 4600 | 25,28 | 25,28 | 62 | 44 | 62 | 130 | 45 | 5 | 0.3 | 1°30´ | 6.05 | 0.012 |
| 30,32 | 30,32,35 | 82 | 60 | 82 | |||||||||||
| LT6 | 250 | 3300 | 3800 | 30,35,38 | 32,35,38 | 82 | 60 | 82 | 160 | 45 | 5 | 0.3 | 1°00´ | 9.57 | 0.571 |
| 40 | 40,42 | 112 | 84 | 112 | |||||||||||
| LT7 | 500 | 2800 | 3600 | 40,42,45 | 40,42,45,48 | 112 | 84 | 112 | 190 | 45 | 5 | 0.3 | 1°00´ | 14.01 | 0.055 |
| LT8 | 710 | 2400 | 3000 | 45,48,50,55 | 45,48,50,55,56 | 112 | 84 | 112 | 224 | 65 | 6 | 0.4 | 1°00´ | 23.12 | 0.1340 |
| – | 60,63 | 142 | 107 | 142 | |||||||||||
| LT9 | 1000 | 2100 | 2850 | 50,55,56 | 50,55,56 | 112 | 84 | 112 | 250 | 65 | 6 | 0.4 | 1°00´ | 30.69 | 0.2130 |
| 60,63 | 60,63,65,70,71 | 142 | 108 | 142 | |||||||||||
| LT10 | 2000 | 1700 | 2300 | 63,65,70,71,75 | 63,65,70,71,75 | 142 | 108 | 142 | 315 | 80 | 8 | 0.4 | 1°00´ | 61.40 | 0.660 |
| 80,85 | 80,85,90,95 | 172 | 132 | 172 | |||||||||||
| LT11 | 4000 | 1350 | 1800 | 80,85,90,95 | 80,85,90,95 | 172 | 132 | 172 | 400 | 100 | 10 | 0.5 | 0°00´ | 120.70 | 2.122 |
| 100,110 | 100,110 | 212 | 167 | 212 | |||||||||||
| LT12 | 8000 | 1100 | 1450 | 100,110,120,125 | 100,110,120,125 | 212 | 167 | 212 | 475 | 130 | 12 | 0.5 | 0°00´ 0°00´ |
210.34 | 5.39 |
| – | 13 | 252 | 202 | 252 | |||||||||||
| LT13 | 16000 | 800 | 1150 | 120,125 | 120,125 | 212 | 167 | 212 | 600 | 180 | 14 | 0.6 | 0°00´ | 419.36 | 11.58 |
| 130,140,150 | 130,140,150 | 252 | 202 | 252 | |||||||||||
| 160 | 160,170 | 302 | 242 | 302 | |||||||||||
NOTE:
1.Coupling weights in the sheet are calculated according to the minimum diameter and maximum length of the shaft hole.
2.Short overloading can not exceed 2 times rated normal torque.
3.Type of shaft holes, the lengths of L and L1 also can be produced as customer requirements.
4.Rotational inertia are similar value.
Detailed Photos
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.
After Sales Service
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(/(.*?):(.*)$/))&&1
| Standard Or Nonstandard: | Standard |
|---|---|
| Shaft Hole: | 8-24 |
| Torque: | >80N.M |
| Bore Diameter: | 14mm |
| Speed: | 4000r/M |
| Structure: | Flexible |
| Samples: |
US$ 500/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What Are the Maintenance Requirements for Pin Couplings?
Pin couplings are known for their simplicity and ease of maintenance. Regular maintenance helps ensure the longevity and optimal performance of pin couplings in various mechanical systems. Here are the key maintenance requirements for pin couplings:
- Lubrication: Most pin couplings require periodic lubrication to reduce friction between the pins and the coupling hubs. Lubrication helps prevent wear and corrosion, ensuring smooth operation.
- Inspection: Regular visual inspections are essential to identify any signs of wear, misalignment, or damage. Inspecting the pins, coupling hubs, and surrounding components can help detect potential issues early on.
- Torque Check: It is crucial to periodically check and retighten the bolts or screws that secure the coupling to the shafts. Loose fasteners can lead to misalignment and coupling failure.
- Alignment: Proper shaft alignment is critical for the effective functioning of pin couplings. Regularly check and adjust the alignment if necessary to minimize wear and vibrations.
- Environmental Protection: In harsh environments or corrosive conditions, take measures to protect the pin coupling from contaminants or chemicals that could cause damage.
- Replacement of Worn Components: When any of the coupling components, such as pins or hubs, show signs of significant wear, they should be replaced promptly to prevent further damage.
It is important to follow the manufacturer’s maintenance guidelines and recommendations for the specific type of pin coupling used in the application. Regular maintenance not only ensures the smooth operation of the coupling but also helps prevent unexpected breakdowns and reduces the risk of costly downtime. Proper maintenance can extend the service life of pin couplings and contribute to the overall reliability of the connected equipment.
Role of Pin Coupling in Reducing Downtime and Maintenance Costs
A pin coupling plays a crucial role in reducing downtime and maintenance costs in various mechanical systems and power transmission applications. Its design and features contribute to improved reliability and ease of maintenance, resulting in enhanced operational efficiency and cost savings. Here’s how pin couplings achieve these benefits:
1. Shock Absorption: Pin couplings are known for their ability to absorb and dampen shocks and vibrations generated during operation. By cushioning the impact of sudden loads or torque spikes, they protect the connected equipment from potential damage, reducing the frequency of unexpected breakdowns and downtime.
2. Misalignment Tolerance: Pin couplings can tolerate a certain degree of misalignment between shafts, such as angular and parallel misalignment. This flexibility allows for easier installation and alignment of equipment, saving time and effort during setup and reducing the need for precise alignment procedures.
3. Low Maintenance: Pin couplings are designed with simplicity in mind, often consisting of only two coupling halves connected by pins. This straightforward construction means fewer components that can wear out or require regular maintenance. Additionally, the flexibility of the pins helps reduce wear on the coupling and connected equipment, leading to longer maintenance intervals.
4. Easy Replacement: In the event of a failure or wear, pin couplings are relatively easy to replace compared to some other coupling types. The simplicity of their design allows for quick disassembly and reassembly, minimizing downtime during maintenance or replacement procedures.
5. Cost-Effective: The combination of low maintenance requirements and reduced downtime translates into cost savings for businesses. With fewer unexpected breakdowns and lower maintenance expenses, the overall cost of ownership for systems employing pin couplings can be more economical.
6. Reliability: Pin couplings are known for their reliability and durability. When properly selected and installed, they can provide long service life without frequent replacements, contributing to stable and consistent system performance.
By minimizing downtime, maintenance efforts, and associated costs, pin couplings are a preferred choice in various industrial applications. However, it is crucial to ensure that the pin coupling is correctly sized and installed, and regular inspections and maintenance are conducted to maximize its benefits and prevent premature failure.
Advantages of Using Pin Couplings in Mechanical Systems
Pin couplings, also known as shear pin couplings, offer several advantages when used in mechanical systems. These advantages make them a popular choice for various industrial applications:
- 1. Overload Protection: Pin couplings are designed to provide overload protection to connected equipment. In case of excessive torque or sudden shock loads, the sacrificial pins will shear off, preventing damage to the shafts and other components.
- 2. Misalignment Tolerance: Pin couplings can accommodate a limited amount of angular misalignment between the shafts. This helps to compensate for minor misalignments and reduces the stress on the connected equipment.
- 3. Cost-Effective: The shear pins used in pin couplings are relatively inexpensive compared to other coupling components. In the event of a failure, replacing the damaged pins is a cost-effective solution, avoiding more significant repairs to the main equipment.
- 4. Easy Replacement: After shearing, the damaged pins can be quickly and easily replaced. This leads to reduced downtime and lower maintenance costs in the long run.
- 5. Versatility: Pin couplings are suitable for a wide range of applications, including pumps, compressors, fans, and other industrial machinery. Their ability to handle varying operating conditions makes them versatile in different environments.
- 6. Shock Load Absorption: Pin couplings can absorb and dissipate shock loads effectively. The shear pins act as a buffer, protecting the equipment from sudden impacts or overloads.
Despite their numerous advantages, it is essential to consider the limitations of pin couplings as well. They have lower torque capacities compared to some other coupling types, such as gear couplings or rigid couplings. Additionally, the need to replace shear pins after each failure may lead to more frequent maintenance requirements in applications with frequent overloads or misalignments.
In conclusion, pin couplings provide reliable torque transmission and safety features, making them a valuable component in various mechanical systems. Their ability to protect against overloads and accommodate misalignments makes them a practical choice in a wide range of industrial applications.
editor by CX 2024-03-27
by
Leave a Reply