China Good quality CHINAMFG Hot Sale Flexible Rubber Tyre Coupling

Product Description

LLB Type Tyre Coupling

The LLB Flexible Tyre Coupling is a kind of high elastic coupling, with a good damping buffer and superior offset compensation performance.
The working temperature of 20~80 degrees Celsius, transmitting torque 10~20000NM, suitable for damp, dust, shock, vibration, reversing the changeable and frequent starting working conditions, and convenient assembly and disassembly, no lubrication, durable and reliable. Non-standard couplings are made in accordance with special needs. In overloading work and half coupling, there will be no malignant accidents.

LLB Type Tyre Coupling Main Dimension And Parameter

Type Main dimension Number of screws
Md×L 
Shaft hole diameter
d dz
Shaft hole length Allowable
Torque
Allowable
Speed
Rotary inertia Mass
D D1 H   L Tn (n) kg·m2 kg
Y J1 Z1 N·m r/min
LLB1 60 20 26 12-M4×12 6-11 16-25 10 5000 0.0003 0.4
LLB2 100 36 32/37 12-M6×18 10-19 25-42 50 5000 0.0035 1.5
LLB3 120 44 39 12-M8×20 16-24 30-52 100 4000 0.01 2.2
LLB4 140 50 45 12-M10×20 22-35 38-82 160 3150 0.571 3.1
LLB5 160 60 51 12-M10×22 25-38 44-82 224 2800 0.031 5
LLB6 185 70 58 12-M12×25 30-45 60-112 315 2500 0.07 8.1
LLB7 220 85 68 12-M12×28 35-50 60-112 500 2000 0.15 13
LLB8 265 110 82 12-M12×32 40-56 84-142 800 1600 0.30 22
LLB9 310 120 106 12-M16×40 45-71 84-142 1250 1250 0.75 35
LLB10 400 150 124 12-M20×50 60-85 107-172 1600 1800 2.2 69
LLB11 445 190 140 12-M20×56 80-120 132-212 2250 1600 4.4 110
LLB12 550 238 172 16-M24×71 100-150 167-252 5000 1200 14 190
LLB13 700 318 220 24-M24×71 130-100 202-352 1000 1000 38 340

Note:Z1 type shaft hole can not be used at both ends of half couplings.

Product Show

♦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 shafts 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 new models when there are new cars in the market.

5. Quality Control
Every step should be a particular test by Professional Staff according to the standard of ISO9001 and TS16949.

FAQ
Q 1: Are you a trading company or a 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 customers with customized PDF or AI format artworks.

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 an excellent price principle, when you make the bulk order the cost of the sample will be deducted.

Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.

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

fluid coupling

Recent Advancements in Oil Coupling Technology

Advancements in oil coupling technology continue to enhance their efficiency, reliability, and applicability. Some recent innovations include:

  • Smart Couplings: Integration of sensors and IoT technology allows for real-time monitoring of coupling performance, enabling predictive maintenance and early issue detection.
  • Improved Sealing Mechanisms: Enhanced sealing materials and designs minimize oil leakage and extend the lifespan of couplings, reducing maintenance requirements.
  • Advanced Lubricants: Development of specialized lubricants with better thermal stability, reduced friction, and improved wear resistance contributes to higher coupling efficiency and durability.
  • Energy-Efficient Designs: Innovative designs optimize oil flow and minimize energy losses, resulting in improved overall system efficiency and reduced operating costs.
  • Material Innovations: The use of advanced materials, such as high-performance polymers and composite materials, increases the coupling’s durability, corrosion resistance, and overall performance.

These advancements aim to address challenges, improve reliability, and extend the service life of oil couplings, making them more adaptable to a wide range of applications across various industries.

fluid coupling

Types of Oils or Lubricants Used in Oil Couplings

Oil couplings typically use various types of oils or lubricants to facilitate power transmission and reduce friction between moving parts. The choice of oil depends on factors such as application, operating conditions, and temperature range. Some common types of oils used in oil couplings include:

  • Mineral Oils: These are traditional petroleum-based oils with good lubricating properties and stability under moderate temperature and load conditions.
  • Synthetic Oils: Synthetic oils are engineered lubricants with superior temperature stability, oxidation resistance, and reduced friction. They are often used in high-temperature or extreme conditions.
  • Biodegradable Oils: In environmentally sensitive applications, biodegradable oils are chosen for their eco-friendly properties and biodegradability.
  • High-Viscosity Oils: For heavy-duty applications or situations requiring high torque transmission, oils with higher viscosity are preferred to ensure proper lubrication and load-bearing capacity.
  • Specialty Oils: Certain applications may require specialty oils, such as fire-resistant oils for safety or food-grade oils for industries like food and beverage.

The selection of the appropriate oil or lubricant is critical to ensure efficient power transmission, heat dissipation, and overall coupling performance. Manufacturers and users should consult the coupling’s specifications and operating conditions to determine the most suitable oil type.

fluid coupling

Primary Functions and Benefits of Oil Couplings

An oil coupling, also known as a hydrodynamic coupling or fluid coupling, serves several important functions and offers a range of benefits in mechanical systems:

  • 1. Torque Transmission: Oil couplings transmit torque from one shaft to another, allowing for power transfer between rotating components.
  • 2. Smooth Start-Up: They enable smooth and controlled startup by allowing gradual engagement of the connected components, reducing shock loads and wear.
  • 3. Overload Protection: Oil couplings act as overload protectors by allowing slip when excessive torque is applied, preventing damage to the machinery.
  • 4. Shock Load Absorption: They absorb shock loads and vibrations, protecting equipment and reducing the risk of mechanical failures.
  • 5. Torque Multiplication: Oil couplings can provide torque multiplication during startup, helping heavy machinery overcome inertia without straining the power source.
  • 6. Variable Speed Transmission: They allow for variable speed operation by adjusting the amount of fluid in the coupling, providing flexibility in controlling the output speed.
  • 7. Energy Efficiency: Oil couplings improve energy efficiency by allowing gradual acceleration and reducing the need for sudden power bursts.
  • 8. Reduction of Wear and Tear: By preventing abrupt load changes and reducing stress on components, they contribute to the longevity of machinery.
  • 9. Simplified Mechanical Design: Oil couplings can eliminate the need for complex mechanical clutches and torque converters in certain applications.

These functions and benefits make oil couplings valuable components in various industries, where they contribute to the efficiency, reliability, and overall performance of machinery and equipment.

China Good quality CHINAMFG Hot Sale Flexible Rubber Tyre Coupling  China Good quality CHINAMFG Hot Sale Flexible Rubber Tyre Coupling
editor by CX 2024-03-02

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