China Hot selling OEM Aluminum Stainless Steel Motor Jaw Encoder Shaft Coupling

Product Description

JMII Type Diaphragm Coupling(JB/T9147-1999)

JMII Elastic Diaphragm Coupling belong to JM series diaphragm couplings. They are made up of several groups of diaphragms (stainless steel thin wrench), and bolts are interlaced with 2 halves of couplings. Each diaphragm is made up of several sheets. The diaphragm is divided into connecting rod type and whole shape with different shapes. Its elastic deformation is used to compensate the relative displacement of the 2 axes, and it is a high performance flexible coupling of metal elastic elements. No lubrication, compact structure, high strength, long service life, no rotation clearance, no influence on temperature and oil pollution, it has the characteristics of acid resistance, alkali resistance and corrosion resistance.

JMII Type Diaphragm Coupling Main Dimension(JB/T9147-1999)

Type Nominal torque
Tn
Peak torque
Tmax
Max
Speed
nmax
Bore
Diameter
d,d1
Bore length D D1 t Torsional rigidity×106 Mass Rotary
inertia
J1 type Y
type
L
(recommend)
L
N·m N·m r·min-1 mm N·m/rad kg kg·m2
JMII1 40 63 10700 14 27 32 35 80 39 8±0.2 0.37 0.9 0.0005
16,18,19 30 42
20,22,24 38 52
25,28 44 62
JMII2 63 100 9300 20,22,24 38 52 40 92 53 0.45 1.4 0.0011
25,28 44 62
30,32,35,38 60 82
JMII3 100 200 8400 25,28 44 62 45 102 63 0.56 2.1 0.002
30,32,35,38 60 82
40,42,45 84 112
JMII4 250 400 6700 30,32,35,38 60 82 55 128 77 11±0.3 0.81 4.2 0.006
40,42,45,48,50,55 84 112
JMII5 500 800 5900 35,38 60 82 65 145 91 1.2 6.4 0.012
40,42,45,48,50,55,56 84 112
60,63,65 107 142
JMII6 800 1250 5100 40,42,45,48,50,55,56 84 112 75 168 105 14±0.3 1.42 9.6 0.571
60,63,65,70,71,75 107 142
JMII7 1000 2000 4750 45,48,50,55,56 84 112 80 180 112 15±0.4 1.9 12.5 0.0365
60,63,65,70,71,75 107 142
80 132 172
JMII8 1600 3150 4300 50,55,56 84 112 200 120 2.35 15.5 0.057
60,63,65,70,71,75 107 142
80,85 132 172
JMII9 2500 4000 4200 55,56 84 112 205 120 20±0.4 2.7 16.5 0.065
60,63,65,70,71,75 107 142
80,85 132 172
JMII10 3150 5000 4000 55,56 84 112 90 215 128 20±0.4 3.02 19.5 0.083
60,63,65,70,71,75 107 142
80,85,90 132 172
JMII11 4000 6300 3650 60,63,65,70,71,75 107 142 100 235 132 23±0.5 3.46 25 0.131
80,85,90,95 132 172
JMII12 5000 8000 3400 63,65,70,71,75 107 142 250 145 3.67 30 0.174
80,85,90,95 132 172
100 167 212
JMII13 6300 10000 3200 63,65,70,71,75 107 142 110 270 155 5.2 36 0.239
80,85,90,95 132 172
100,110 167 212
JMII14 8000 12500 2850 65,70,71,75 107 142 115 300 162 27±0.6 7.8 45 0.38
80,85,90,95 132 172
100,110 167 212
JMII15 10000 16000 2700 70,71,75 107 142 125 320 176 8.43 55 0.5
80,85,90,95 132 172
100,110,120,125 167 212
JMII16 12500 20000 2450 75 107 142 140 350 186 32±0.7 10.23 75 0.85
80,85,90,95 132 172
100,110,120,125 167 212
130 202 252
JMII17 16000 25000 2300 80,85,90,95 132 172 145 370 203 10.97 85 1.1
100,110,120,125 167 212
130,140 202 252
JMII18 20000 31500 2150 90,95 132 172 165 400 230 13.07 115 1.65
100,110,120,125 167 212
130,140,150 202 252
160 242 302
JMII19 25000 40000 1950 100,110,120,125 167 212 175 440 245 38±0.9 14.26 150 2.69
130,140,150 202 252
160,170 242 302
JMII20 31500 50000 1850 110,120,125 167 212 185 460 260 22.13 170 3.28
130,140,150 202 252
160,170,180 242 302
JMII21 35500 56000 1800 120,125 167 212 200 480 280 38±0.9 23.7 200 4.28
130,140,150 202 252
160,170,180 242 302
190,200 282 352
JMII22 40000 63000 1700 130,140,150 202 252 210 500 295 24.6 230 5.18
160,170,180 242 302
190,200 282 352
JMII23 50000 80000 1600 140,150 202 252 220 540 310 44±1 29.71 275 7.7
160,170,180 242 302
190,200,220 282 352
JMII24 63000 10000 1450 150 202 252 240 600 335 50±1.2 32.64 380 9.3
160,170,180 242 302
190,200,220 282 352
240 330 410
JMII25 80000 125000 1400 160,170,180 242 302 255 620 350 37.69 410 15.3
190,200,220 282 352
240,250 330 410
JMII26 90000 140000 1300 160 242 302 275 660 385 50.43 510 20.9
190,200,220 282 352
240,250,260 330 410
JMII27 112000 180000 1200 190,200,220 282 352 295 720 410 60±1.4 71.51 620 32.4
240,250,260 330 410
280 380 470
JMII28 140000 20000 1150 220 282 352 300 740 420 93.37 680 36
240,250,260 330 410
280,300 380 470
JMII29 160000 224000 1100 240,250,260 330 410 320 770 450 114.53 780 43.9
280,300,320 380 470
JMII30 180000 280000 1050 250,260 330 410 350 820 490 130.76 950 60.5
280,300,320 380 470
340 450 550

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

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

shaft coupling

Crucial Industries and Applications for Encoder Couplings

Encoder couplings play a vital role in various industries and applications that require precise motion control and accurate signal transmission. Some examples include:

1. CNC Machining: In computer numerical control (CNC) machining, encoder couplings ensure accurate positioning of machine axes, resulting in precise and intricate machining of complex parts.

2. Robotics: Robotic systems rely on encoder couplings to enable precise movement control of robotic arms, ensuring accurate positioning and manipulation of objects in industries such as manufacturing and healthcare.

3. Semiconductor Manufacturing: In the semiconductor industry, encoder couplings are crucial for aligning and controlling the movement of wafer handling systems, which are essential for producing microchips and electronic components.

4. Printing and Packaging: In printing and packaging machinery, encoder couplings ensure precise control of printing heads, paper feeding, and packaging processes, resulting in high-quality and consistent output.

5. Medical Equipment: Encoder couplings are used in medical equipment such as imaging devices, robotic surgery systems, and diagnostic equipment to enable accurate and controlled movement for medical procedures.

6. Aerospace and Defense: In aerospace applications, encoder couplings are employed in aircraft control systems, radar systems, and satellite positioning systems, ensuring precise navigation and communication.

7. Automated Assembly Lines: Industries using automated assembly lines, such as automotive manufacturing, rely on encoder couplings to synchronize the movement of conveyor belts, robotic arms, and other components.

8. Laboratory Automation: In laboratory settings, encoder couplings contribute to the precise movement of instruments and devices for sample handling, analysis, and testing.

These examples illustrate the wide range of industries and applications where encoder couplings are crucial for achieving accurate motion control and maintaining signal integrity.

shaft coupling

Suitability of Encoder Couplings for Harsh Environments and Extreme Temperatures

Encoder couplings can be designed and selected to withstand a wide range of environmental conditions, making them suitable for applications in harsh environments and extreme temperatures. Here’s how encoder couplings exhibit their suitability:

  • Sealing and Encapsulation: Many encoder couplings are designed with effective sealing and encapsulation techniques that protect internal components from dust, moisture, and contaminants. This makes them suitable for outdoor or industrial environments where exposure to harsh elements is common.
  • Material Selection: Encoder couplings can be manufactured using materials that offer high resistance to corrosion, chemicals, and other environmental factors. This ensures their longevity and performance in challenging conditions.
  • Temperature Resistance: Some encoder couplings are specifically engineered to operate effectively across a wide temperature range, including extreme hot or cold environments. High-quality materials and precision manufacturing contribute to their temperature resistance.
  • IP Ratings: Ingress Protection (IP) ratings indicate the level of protection an encoder coupling offers against solid particles and liquids. Encoders with higher IP ratings are better suited for harsh environments as they provide enhanced sealing and protection.
  • Special Coatings: Certain encoder couplings can be coated with protective layers or finishes that provide additional resistance to harsh chemicals, oils, and other substances commonly encountered in industrial settings.
  • Vibration and Shock Resistance: Encoder couplings can be designed to withstand vibrations and shocks that might occur in heavy machinery or equipment. This ensures consistent performance even in environments with mechanical stress.
  • Customization: Manufacturers often offer customization options to tailor encoder couplings for specific environmental requirements. This includes features like extended shaft seals, special coatings, and additional protection measures.

Overall, encoder couplings can provide reliable signal transmission and precision in harsh environments or extreme temperatures when selected and installed appropriately.

shaft coupling

Challenges of Misalignment and How Encoder Couplings Address Them

Misalignment in mechanical systems occurs when the rotational axes of connected components are not perfectly aligned. This misalignment can lead to various issues, including reduced efficiency, increased wear, and even component failure. Encoder couplings play a crucial role in mitigating the challenges posed by misalignment. Here’s how they address these challenges:

1. Angular Misalignment: Encoder couplings can accommodate a certain degree of angular misalignment between the encoder and the driven component. They use flexible elements, such as elastomers or metal bellows, to allow for slight angular deviations without transmitting excessive stress to the connected components.

2. Radial Misalignment: Radial misalignment occurs when the axes of the encoder and the driven component are offset. Encoder couplings with flexible elements can absorb the radial displacement, preventing undue stress on the shafts and bearings. This helps extend the lifespan of the components and reduces the risk of premature failure.

3. Axial Misalignment: Axial misalignment refers to the axial offset between the encoder and the driven component. Encoder couplings with axial flexibility, such as certain types of beam or bellows couplings, can accommodate axial movement while maintaining effective signal transmission. This is particularly important in systems where thermal expansion or contraction may occur.

4. Vibration Damping: Misalignment can lead to vibrations that propagate through the system, affecting overall performance and accuracy. Encoder couplings with vibration-damping features help minimize the impact of these vibrations, ensuring smoother and more precise motion control.

5. Reduced Wear and Stress: Misalignment can increase wear and stress on shafts, bearings, and other components. Encoder couplings that effectively address misalignment help distribute loads more evenly, reducing wear and the likelihood of premature component failure.

6. Preserving Encoder Integrity: In systems with encoders, misalignment can compromise the accuracy of signal transmission, leading to measurement inaccuracies. Encoder couplings maintain the alignment necessary for accurate signal transmission, preserving the integrity of the encoder’s output.

Overall, encoder couplings provide the flexibility and compensation needed to accommodate misalignment while ensuring efficient and accurate signal transmission. By addressing misalignment challenges, these couplings contribute to the reliability, performance, and longevity of motion control and automation systems.

China Hot selling OEM Aluminum Stainless Steel Motor Jaw Encoder Shaft Coupling  China Hot selling OEM Aluminum Stainless Steel Motor Jaw Encoder Shaft Coupling
editor by CX 2024-04-17