Product Description
SC Transmission Roller Chain Coupling KC Coupling KC 8018
The products are made of high quality alloy steel production. The plates are punched and squeezed bores by precision technology. The pin, bush, roller are machined by high-efficiency automatic equipment and automatic grinding equipment, then through heat treatment of carburization, carbon and nitrogen protection mesh belt furnace, surface blasting process etc. Assembled precision by Internal hole position, spin riveted by pressure to ensure the performance of the entire chain.
The chain coupling consists of a shaft coupling assembled from 2 rows of roller chain and 2 sprockets which engage them.
The chain ends can be simply connected or dismantled.
The original KANA structure is such that the case has been split into 2 perpendicularly to the shaft, and the cases 3012 to 8571 have a V-shaped groove on both sides with an O-ring inserted to prevent oil leaks.
Product Description
Availability:
* Standard roller chain
* OEM roller chain
High Performance:
√ Strong Ultimate tensile strength
√ Perfect surface treatment
√ Durable,Flexible
Quality Assurance:
ISO9001: 2015 and GB/T24001-2016 / ISO14001: 2015.
√Corrosion resistance
√Durable, Robust and Reliable
√Bad condition resistance
√Lower weight–high speed
Application industries:
√Manufacturing
√Agriculture
√Building Material
√Oil and Gas
√Technology and Science
Package:
Plastic bag+Neutral box +Plywood box
Adapted to:
* roller chains based on the requirements of ANSI B29.1
* Roller chain components are shot peened for greater fatigue resistance
* available with single strand roller chain,double strand roller chain,triple strand roller chain,four strand roller chain
* material used for roller chain 40mn
* heat treatment and special surface treatments are available on request
Product Parameters
| IZE | BORE | Pilot | A | d | O | L | I | S | B | C | BOLT | TORQUE ARM(Nm) | Max (rpm) | (kg.cm2) | WEIGHT |
| (kg) | |||||||||||||||
| 3012 | 12-16 | 12 | 69 | 25 | 45 | 64.8 | 29.8 | 5.2 | 63 | 10.2 | 6M | 190 | 5000 | 3.7 | 0.4 |
| 4012 | 12-22 | 12 | 77 | 33 | 62 | 79.4 | 36 | 7.4 | 72 | 14.4 | 6M | 249 | 4800 | 5.5 | 0.8 |
| 4014 | 12-28 | 12 | 84 | 43 | 69 | 79.4 | 36 | 7.4 | 75 | 14.4 | 6M | 329 | 4800 | 9.7 | 1.1 |
| 4016 | 14-32 | 14 | 92 | 48 | 77 | 87.4 | 40 | 7.4 | 75 | 14.4 | 6M | 429 | 4800 | 14.4 | 1.4 |
| 5014 | 15-35 | 14 | 101 | 53 | 86 | 99.7 | 45 | 9.7 | 85 | 18.1 | 8M | 620 | 3600 | 28 | 2.2 |
| 5016 | 16-40 | 16 | 111 | 60 | 93 | 99.7 | 45 | 9.7 | 85 | 18.1 | 8M | 791 | 3600 | 37 | 2.7 |
| 5018 | 16-45 | 16 | 122 | 70 | 106 | 99.7 | 45 | 9.7 | 85 | 18.1 | 8M | 979 | 3000 | 56.3 | 3.8 |
| 6018 | 20-56 | 20 | 142 | 85 | 127 | 123.5 | 56 | 11.5 | 105 | 22.8 | 10M | 1810 | 2500 | 137.3 | 6.2 |
| 6571 | 20-60 | 20 | 158 | 98 | 139 | 123.5 | 56 | 11.5 | 105 | 22.8 | 10M | 2210 | 2500 | 210.2 | 7.8 |
| 6571 | 20-71 | 20 | 168 | 110 | 151 | 123.5 | 56 | 11.5 | 117 | 22.8 | 10M | 2610 | 2500 | 295 | 10.4 |
| 8018 | 20-80 | 20 | 190 | 110 | 169 | 141.2 | 63 | 15.2 | 129 | 29.3 | 12M | 3920 | 2000 | 520 | 12.7 |
| 8571 | 20-90 | 20 | 210 | 121 | 185 | 145.2 | 65 | 15.2 | 137 | 29.3 | 12M | 4800 | 2000 | 812.4 | 16 |
| 8571 | 20-100 | 20 | 226 | 140 | 202 | 157.2 | 71 | 15.2 | 137 | 29.3 | 12M | 5640 | 1800 | 1110 | 20.2 |
| 1571 | 25-110 | 25 | 281 | 160 | 233 | 178.8 | 80 | 18.8 | 153 | 35.8 | 12M | 8400 | 1800 | 2440 | 33 |
| 12018 | 35-125 | 35 | 307 | 170 | 256 | 202.7 | 90 | 22.7 | 181 | 45.4 | 12M | 12700 | 1500 | 3940 | 47 |
| 12571 | 35-140 | 35 | 357 | 210 | 304 | 222.7 | 100 | 22.7 | 181 | 45.5 | 12M | 18300 | 1250 | 7810 | 72 |
| 16018 | 63-160 | 35 | 375 | 228 | 340 | 254.1 | 112 | 30.1 | 240 | 58.5 | 16M | 26400 | 1100 | 14530 | 108 |
| 16571 | 80-200 | 70 | 440 | 279 | 405 | 310.1 | 140 | 30.1 | 245 | 58.5 | 16M | 37100 | 1000 | 32220 | 187 |
| 20018 | 82-205 | 75 | 465 | 289 | 425 | 437.5 | 200 | 37.5 | 285 | 71.6 | 20M | 54100 | 800 | 50980 | 286 |
| 20571 | 100-255 | 90 | 545 | 263 | 506 | 477.5 | 220 | 37.5 | 300 | 71.6 | 20M | 77800 | 600 | 111100 | 440 |
| 24571 | 120-310 | 110 | 650 | 448 | 607 | 650 | 302.5 | 45 | 340 | 87.8 | 20M | 137000 | 600 | 310000 | 869 |
| 24026 | 150-360 | 140 | 745 | 526 | 704 | 700 | 327.5 | 45 | 350 | 87.8 | 20M | 186000 | 500 | 598500 | 1260 |
The biggest characteristic is that the chains can be customized in different standard and materials according to your requirements. Made from the steel and the up-to-date skills as well as precision procedures, the high quality roller chain can withstand strong pressure and high temperature.
Company Profile
FAQ
Shipping
Can you explain the concept of backlash in muff couplings and its impact on performance?
Backlash in muff couplings refers to the amount of play or clearance between the mating teeth or components of the coupling, which can cause a delay or movement before one component engages the other. In the context of muff couplings, backlash can have several significant impacts on performance:
- Reduced Accuracy: Backlash can result in imprecise motion transmission between shafts, leading to inaccuracies in positioning and movement. This is particularly critical in applications that require precise control and synchronization.
- Lost Motion: Backlash can cause a delay or “lost motion” as one component engages the other. This delay can impact the responsiveness of the machinery, leading to slower reaction times and reduced efficiency.
- Poor Reversal Characteristics: In machinery that frequently changes direction of rotation, excessive backlash can lead to poor reversal characteristics. The delay in engagement can result in jerky movements and decreased overall performance.
- Increased Wear: Backlash can cause repeated impact loading on the mating teeth or components during engagement, leading to accelerated wear and potential damage over time. This can shorten the lifespan of the muff coupling and other connected components.
- Loss of Efficiency: Backlash results in energy losses as the coupling’s components repeatedly engage and disengage. This loss of efficiency can contribute to increased energy consumption and decreased overall system performance.
- Vibration and Noise: Rapid engagement and disengagement caused by backlash can generate vibrations and noise, affecting nearby components and leading to undesirable effects such as increased wear and decreased user comfort.
To mitigate the impact of backlash, muff couplings may incorporate features like precision teeth profiles, preloading mechanisms, and anti-backlash designs. These features help reduce or eliminate the play between mating components, resulting in improved accuracy, responsiveness, and overall performance of machinery systems.
What are the common challenges associated with muff coupling failure and how can they be prevented?
Muff coupling failure can lead to disruptions in machinery operation, downtime, and potentially costly repairs. Identifying and addressing common challenges associated with muff coupling failure is essential for preventing such issues. Here are some common challenges and preventive measures:
- Misalignment: Misalignment between the connected shafts can lead to uneven loading and increased stress on the muff coupling. Regularly check and adjust the alignment of the shafts to ensure they are properly aligned.
- Poor Lubrication: Insufficient or improper lubrication can result in increased friction, wear, and heat generation. Follow the manufacturer’s lubrication recommendations and maintain a regular lubrication schedule.
- Corrosion: Corrosion can weaken the muff coupling over time, leading to reduced performance and eventual failure. Choose a muff coupling material that is resistant to corrosion and apply appropriate coatings or treatments if necessary.
- Overloading: Subjecting the muff coupling to excessive torque levels beyond its rated capacity can cause premature wear and failure. Ensure that the muff coupling is appropriately sized for the application’s torque requirements.
- Loose Fasteners: Loose bolts or screws can result in misalignment and uneven loading on the muff coupling. Regularly inspect and tighten fasteners to the manufacturer’s recommended torque specifications.
- Wear and Tear: Continuous operation can cause wear and tear on the muff coupling components, such as keys and sleeves. Replace worn or damaged components promptly to maintain coupling integrity.
- Improper Installation: Incorrect installation, including inadequate keyway alignment or insufficient torque on fasteners, can lead to coupling failure. Follow the manufacturer’s installation guidelines and ensure proper training for installation personnel.
- Environmental Factors: Exposure to harsh environmental conditions, such as extreme temperatures or corrosive substances, can accelerate muff coupling degradation. Choose a muff coupling material that can withstand the specific environmental challenges.
- Insufficient Maintenance: Neglecting regular maintenance tasks, such as lubrication, inspection, and alignment checks, can lead to unforeseen issues and premature failure. Establish a comprehensive maintenance routine and adhere to it consistently.
Preventing muff coupling failure requires a combination of proper installation, regular maintenance, and adherence to recommended operating parameters. By addressing these common challenges and taking proactive measures, engineers and maintenance personnel can significantly reduce the risk of muff coupling failure and ensure reliable machinery performance.
Are there any maintenance tips to ensure the longevity of a muff coupling?
Maintaining a muff coupling is crucial to ensure its longevity and reliable performance in machinery. Here are some maintenance tips to help extend the lifespan of a muff coupling:
- Lubrication: Regularly lubricate the contact surfaces between the muff coupling sleeves and the shafts. Lubrication reduces friction, minimizes wear, and prevents corrosion. Use lubricants recommended by the manufacturer.
- Inspection: Periodically inspect the muff coupling for signs of wear, damage, or misalignment. Check for any unusual vibrations, noises, or irregularities during operation.
- Tightening: Ensure that fasteners, such as bolts or screws, are properly tightened according to the manufacturer’s specifications. Loose fasteners can lead to misalignment and premature wear.
- Alignment: Maintain proper shaft alignment to prevent excessive stresses on the muff coupling. Misalignment can result in increased wear and reduced coupling performance.
- Cleaning: Keep the muff coupling and its surroundings clean from debris, dirt, and contaminants. This prevents foreign particles from causing abrasion and damage.
- Corrosion Protection: If the muff coupling is exposed to corrosive environments, apply appropriate coatings or treatments to protect the coupling from rust and corrosion.
- Replacement of Components: If any components of the muff coupling, such as keys or fasteners, show signs of wear or damage, replace them promptly to maintain coupling integrity.
- Regular Maintenance Schedule: Develop a regular maintenance schedule that includes inspections, lubrication, and other necessary tasks. Adhering to a maintenance routine can prevent unexpected failures and downtime.
- Operating Conditions: Operate the machinery within the recommended operating conditions specified by the manufacturer. Avoid overloading the muff coupling, which can lead to premature wear and failure.
- Training: Provide training to maintenance personnel on proper installation, alignment, and maintenance procedures for muff couplings. Knowledgeable maintenance teams can identify issues early and address them effectively.
Following these maintenance tips ensures that the muff coupling continues to perform optimally, reduces the risk of unplanned downtime, and extends the overall lifespan of the coupling.
editor by CX 2023-11-28