Product Description
Densen Customized High Quality Factory Directly Rexnord Falk 1571g-1070g Gear Coupling
Product show
Product Name | Densen customized GIICL gear motor shaft coupling,machine shaft coupling,flexible gear coupling |
DN mm | 16-1040mm |
Rated Torque | 0.4~4500 kN·m |
Allowalbe Speed | 4000~460RPM |
Material | 45# Steel or 42CrMo |
Application | Widely used in metallurgy, mining, engineering and other fields. |
Why Choose Us
1. One stop service:
We have 5 own factories and 50+ sub-contractors located in different areas of China to offer you one-stop manufacturing and purchasing services to help you save time and reduce procurement cost.
2. Your eyes in China:
Our commitment to quality permeates from quoting, scheduling, production, inspection to deliver into your warehouse, our QC team will remark the errors if has on QC documents for your checking before delivery as your 3rd party.
3. Your R&Dconsultant:
With professional engineers team and 29 years manufacture experience ,we would help you work out problems during new parts’ development, optimize design and recommend the most cost-effective solution.
4. Your Emergency Solver:
With continued grown factories team and our QC teams located in different areas, if customers need to expedite the delivery, we would be able to adopt another factory to produce together immediately.
5. Quality Guaranty:
No matter how long time the products delivered, we are responsible for the quality. In case the products be rejected, we would replace them or return fund according to your demand without hesitation
FAQQ1. Are you a manufacturer or a trader?
Manufacture, we have 5 own foundries, 4 in ZheJiang Province, 1 in ZHangZhoug Province
Q2. Do you have MOQ request?
1 pcs per order is ok with us , unless material is seldom used.
Q3. If I only have a sample,without drawings, can you quote then manufacture for me?
Just send us the sample, we would have the sample simulated and measured by professional equipment then issue formal drawings for
you , at the same time, we could help you optimize the design according to your demand and related processes’ feasibility.
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Specific Safety Precautions When Working with Shaft Couplings
Working with shaft couplings involves handling rotating machinery and mechanical components. To ensure the safety of personnel and prevent accidents, specific safety precautions should be followed during installation, maintenance, and operation:
1. Lockout-Tagout (LOTO):
Prior to any work on machinery involving couplings, implement a lockout-tagout procedure to isolate the equipment from its power source. This ensures that the machinery cannot be accidentally energized during maintenance or repair, protecting workers from potential hazards.
2. Personal Protective Equipment (PPE):
Always wear appropriate personal protective equipment (PPE), including safety goggles, gloves, and appropriate clothing, when working with shaft couplings. PPE helps protect against potential hazards such as flying debris, sharp edges, or contact with moving parts.
3. Proper Training and Supervision:
Only trained and authorized personnel should work with shaft couplings. Ensure that workers have the necessary knowledge and experience to handle the equipment safely. Adequate supervision may be required, especially for less-experienced personnel.
4. Inspection and Maintenance:
Regularly inspect shaft couplings and associated components for signs of wear, damage, or misalignment. Address any issues promptly to prevent equipment failure and potential accidents.
5. Follow Manufacturer’s Guidelines:
Adhere to the manufacturer’s instructions and guidelines for installation, operation, and maintenance of the specific coupling model. Improper use or deviation from recommended procedures may compromise safety and void warranties.
6. Avoid Overloading:
Do not exceed the torque and speed limits specified by the coupling manufacturer. Overloading a coupling can lead to premature failure and pose safety risks to operators and nearby equipment.
7. Shaft Guards and Enclosures:
Install appropriate guards and enclosures to prevent accidental contact with rotating shafts and couplings. These safety measures help reduce the risk of entanglement and injuries.
8. Zero Energy State:
Ensure that all stored energy in the equipment, such as compressed air or hydraulic pressure, is released and the equipment is in a zero energy state before starting work.
9. Avoid Loose Clothing and Jewelry:
Remove or secure loose clothing, jewelry, and other items that could get caught in moving parts.
10. Maintain a Clean Work Area:
Keep the work area clean and free from clutter to avoid tripping hazards and facilitate safe movement around the machinery.
By following these safety precautions, personnel can minimize the risks associated with working with shaft couplings and create a safer working environment for everyone involved.
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Comparing Shaft Couplings with Other Types of Couplings in Performance
Shaft couplings are essential components in mechanical power transmission systems, and their performance characteristics vary depending on the coupling type. Let’s compare shaft couplings with other common types of couplings:
1. Shaft Couplings:
Shaft couplings come in various designs, including flexible and rigid couplings. They are widely used in a broad range of applications due to their ability to transmit torque and accommodate misalignments between rotating shafts. Flexible shaft couplings, with elastomeric or metallic elements, offer good misalignment compensation and damping characteristics. Rigid couplings, on the other hand, provide precise torque transmission and are ideal for applications where shafts are well-aligned.
2. Gear Couplings:
Gear couplings are robust and designed for heavy-duty applications. They consist of two external gear hubs with internal gear teeth that mesh together. Gear couplings can handle high torque, high-speed, and angular misalignment. They are often used in demanding industries such as steel, mining, and paper manufacturing.
3. Grid Couplings:
Grid couplings feature a flexible grid element between the two halves of the coupling. They provide excellent shock absorption and misalignment compensation. Grid couplings are commonly used in pumps, compressors, and other industrial machinery.
4. Disc Couplings:
Disc couplings utilize flexible metallic discs to transmit torque and compensate for misalignment. They offer high torsional stiffness, making them suitable for applications requiring precise motion control, such as robotics and CNC machines.
5. Jaw Couplings:
Jaw couplings consist of two hubs with elastomeric spider inserts. They are easy to install, have good misalignment capabilities, and offer electrical isolation between shafts. Jaw couplings are widely used in light to medium-duty applications.
6. Oldham Couplings:
Oldham couplings have three discs—two outer discs with slots and a central disc with a tongue that fits into the slots. They provide excellent angular misalignment compensation while maintaining constant velocity between shafts. Oldham couplings are commonly used in printing machines and conveyors.
7. Beam Couplings:
Beam couplings are made from a single piece of flexible material with spiral cuts. They offer good misalignment compensation and torsional flexibility, making them suitable for precision equipment like encoders and servo motors.
The choice of coupling depends on the specific requirements of the application, including torque, speed, misalignment compensation, environmental conditions, and space limitations. Each coupling type has its strengths and limitations, and selecting the right coupling is crucial to ensure optimal performance and reliability in the mechanical system.
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Can a Damaged Shaft Coupling Lead to Equipment Failure and Downtime?
Yes, a damaged shaft coupling can lead to equipment failure and downtime in mechanical power transmission systems. Shaft couplings play a critical role in connecting rotating shafts and transmitting power between them. When a coupling becomes damaged or fails to function properly, several negative consequences can arise:
1. Misalignment Issues:
A damaged coupling may no longer be able to compensate for misalignments between the connected shafts. Misalignment can cause excessive vibration, increased wear, and premature failure of bearings and other connected components. Over time, these issues can lead to equipment breakdown and unplanned downtime.
2. Vibration and Shock Loads:
Without the damping properties of a functional coupling, vibrations and shock loads from the driven equipment can transmit directly to the driving shaft and other parts of the system. Excessive vibrations can lead to fatigue failure, cracking, and damage to the equipment, resulting in reduced operational efficiency and increased downtime.
3. Overloading and Torque Transmission:
A damaged coupling may not effectively transmit the required torque between the driving and driven shafts. In applications where the coupling is a safety device (e.g., shear pin couplings), failure to disengage during overloading situations can lead to equipment overload and damage.
4. Increased Wear and Tear:
A damaged coupling can lead to increased wear on other parts of the system. Components such as bearings, seals, and gears may experience higher stress and wear, reducing their lifespan and increasing the likelihood of breakdowns.
5. Reduced System Reliability:
A functional shaft coupling contributes to the overall reliability of the mechanical system. A damaged coupling compromises this reliability, making the system more prone to failures and unplanned maintenance.
6. Downtime and Production Loss:
When a shaft coupling fails, it often results in unscheduled downtime for repairs or replacement. Downtime can be costly for industries that rely on continuous production processes and can lead to production losses and missed delivery deadlines.
7. Safety Hazards:
In certain applications, such as heavy machinery or industrial equipment, a damaged coupling can create safety hazards for workers and surrounding equipment. Sudden failures or uncontrolled movements may pose risks to personnel and property.
Regular inspection, maintenance, and prompt replacement of damaged shaft couplings are essential to prevent equipment failure, minimize downtime, and ensure safe and efficient operation of mechanical systems. It is crucial to address any signs of coupling wear or damage immediately to avoid potential catastrophic failures and costly disruptions to operations.
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editor by CX 2024-04-25
China high quality Nylon Ring Gear Coupling (Bowex type) coupling chemistry
Solution Description
Nylon Sleeve Equipment Coupling:
Curved-tooth Coupling / Coupling BoWex
Ubet Nylon Sleeve Couplings flexible shaft connections for a constructive torque transmission and especially suitable to compensate for axial, radial and angular shaft misalignment.
Ubet Nylon Sleeve Couplings are compact and need no lubrication. They are adapted to a lot of purposes including vertical and blind installations. They work above a wide variety of temperature at pace up to 5,000 RPM. This sort of coupling is extensively utilised in application such as Motor, Generator and Pump etc.
Characteristics:
l Nylon-steel blended, maintenance free
l Payment for axial, radial and angular misalignment
l Convenient axial plugging assembly
l With no bolts, pins, flanges to affect harmony or safety
l No necessity of lubrication
l Outstanding electrical insulation
l Can be vertically or horizontally assembled
l Tolerance of concluded bore in equipment with ISOH7
l tem No. | l Product No. | l Finished bore variety | l Outside Diameter | l Nominal Torque Nm |
l UTNL-14 | l UTNL-14-L | l 6-14 | l 40 | l 10 |
l UTNL-19 | l UTNL-19-L | l 8-19 | l forty eight | l 16 |
l UTNL-24 | l UTNL-24-L | l ten-24 | l fifty two | l 20 |
l UTNL-28 | l UTNL-28-L | l 10-28 | l 66 | l 45 |
l UTNL-32 | l UTNL-32-L | l twelve-32 | l seventy six | l 60 |
l UTNL-38 | l UTNL-38-L | l fourteen-38 | l eighty three | l eighty |
l UTNL-42 | l UTNL-42-L | l 20-forty two | l 95 | l a hundred |
l UTNL-48 | l UTNL-48-L | l 20-forty eight | l 114 | l one hundred forty |
l UTNL-55 | l UTNL-fifty five-L | l 25-55 | l 132 | l 240 |
l UTNL-sixty five | l UTNL-sixty five-L | l twenty five-65 | l 175 | l 380 |
Standard Or Nonstandard: | Standard |
---|---|
Structure: | Flexible |
Material: | Steel 1045, S45c, C45e |
Type: | Elastic Coupling |
Bowex 19, 24, 28, 32: | Black Oxidizing Steel S45c |
Nylon Sleeve and Steel Conbined: | No Requirement of Lubrication |
Samples: |
US$ 5/Piece
1 Piece(Min.Order) | |
---|
Customization: |
Available
| Customized Request |
---|
Functions and Modifications of Couplings
A coupling is a mechanical device that connects two shafts and transmits power. Its main purpose is to join two rotating pieces of equipment together, and it can also be used to allow some end movement or misalignment. There are many different types of couplings, each serving a specific purpose.
Functions
Functions of coupling are useful tools to study the dynamical interaction of systems. These functions have a wide range of applications, ranging from electrochemical processes to climate processes. The research being conducted on these functions is highly interdisciplinary, and experts from different fields are contributing to this issue. As such, this issue will be of interest to scientists and engineers in many fields, including electrical engineering, physics, and mathematics.
To ensure the proper coupling of data, coupling software must perform many essential functions. These include time interpolation and timing, and data exchange between the appropriate nodes. It should also guarantee that the time step of each model is divisible by the data exchange interval. This will ensure that the data exchange occurs at the proper times.
In addition to transferring power, couplings are also used in machinery. In general, couplings are used to join two rotating pieces. However, they can also have other functions, including compensating for misalignment, dampening axial motion, and absorbing shock. These functions determine the coupling type required.
The coupling strength can also be varied. For example, the strength of the coupling can change from negative to positive. This can affect the mode splitting width. Additionally, coupling strength is affected by fabrication imperfections. The strength of coupling can be controlled with laser non-thermal oxidation and water micro-infiltration, but these methods have limitations and are not reversible. Thus, the precise control of coupling strength remains a major challenge.
Applications
Couplings transmit power from a driver to the driven piece of equipment. The driver can be an electric motor, steam turbine, gearbox, fan, or pump. A coupling is often the weak link in a pump assembly, but replacing it is less expensive than replacing a sheared shaft.
Coupling functions have wide applications, including biomedical and electrical engineering. In this book, we review some of the most important developments and applications of coupling functions in these fields. We also discuss the future of the field and the implications of these discoveries. This is a comprehensive review of recent advances in coupling functions, and will help guide future research.
Adaptable couplings are another type of coupling. They are made up of a male and female spline in a polymeric material. They can be mounted using traditional keys, keyways, or taper bushings. For applications that require reversal, however, keyless couplings are preferable. Consider your process speed, maximum load capacity, and torque when choosing an adaptable coupling.
Coupling reactions are also used to make pharmaceutical products. These chemical reactions usually involve the joining of two chemical species. In most cases, a metal catalyst is used. The Ullmann reaction, for instance, is an important example of a hetero-coupling reaction. This reaction involves an organic halide with an organometallic compound. The result is a compound with the general formula R-M-R. Another important coupling reaction involves the Suzuki coupling, which unites two chemical species.
In engineering, couplings are mechanical devices that connect two shafts. Couplings are important because they enable the power to be transmitted from one end to the other without allowing a shaft to separate during operation. They also reduce maintenance time. Proper selection, installation, and maintenance, will reduce the amount of time needed to repair a coupling.
Maintenance
Maintenance of couplings is an important part of the lifecycle of your equipment. It’s important to ensure proper alignment and lubrication to keep them running smoothly. Inspecting your equipment for signs of wear can help you identify problems before they cause downtime. For instance, improper alignment can lead to uneven wear of the coupling’s hubs and grids. It can also cause the coupling to bind when you rotate the shaft manually. Proper maintenance will extend the life of your coupling.
Couplings should be inspected frequently and thoroughly. Inspections should go beyond alignment checks to identify problems and recommend appropriate repairs or replacements. Proper lubrication is important to protect the coupling from damage and can be easily identified using thermography or vibration analysis. In addition to lubrication, a coupling that lacks lubrication may require gaskets or sealing rings.
Proper maintenance of couplings will extend the life of the coupling by minimizing the likelihood of breakdowns. Proper maintenance will help you save money and time on repairs. A well-maintained coupling can be a valuable asset for your equipment and can increase productivity. By following the recommendations provided by your manufacturer, you can make sure your equipment is operating at peak performance.
Proper alignment and maintenance are critical for flexible couplings. Proper coupling alignment will maximize the life of your equipment. If you have a poorly aligned coupling, it may cause other components to fail. In some cases, this could result in costly downtime and increased costs for the company.
Proper maintenance of couplings should be done regularly to minimize costs and prevent downtime. Performing periodic inspections and lubrication will help you keep your equipment in top working order. In addition to the alignment and lubrication, you should also inspect the inside components for wear and alignment issues. If your coupling’s lubrication is not sufficient, it may lead to hardening and cracking. In addition, it’s possible to develop leaks that could cause damage.
Modifications
The aim of this paper is to investigate the effects of coupling modifications. It shows that such modifications can adversely affect the performance of the coupling mechanism. Moreover, the modifications can be predicted using chemical physics methods. The results presented here are not exhaustive and further research is needed to understand the effects of such coupling modifications.
The modifications to coupling involve nonlinear structural modifications. Four examples of such modifications are presented. Each is illustrated with example applications. Then, the results are verified through experimental and simulated case studies. The proposed methods are applicable to large and complex structures. They are applicable to a variety of engineering systems, including nonlinear systems.
editor by CX 2023-04-13
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YMD Slewing Belt Pulley For Tower Crane Slewing Mechanism
RCV slewing mechanism adopts stepless speed handle with superior electrical adjustment and eddy brake, with slight impact, running stably and finding far more exactly. It is composed of Y or YD collection multi-pace motor, pace reducer and driving equipment. RVF sequence are variable frequency control slewing system, with the exact same structure as RCV. It has the benefit of higher doing work performance, extended services life, lower upkeep value, comfy operation and so on.
Product | Rated output torque | Motor Energy | Transmit Charge | Applicable Crane |
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five.5SVF | 5000 | five.5KW | one hundred forty.8 | T5513T5515T6014T6018F0/23BT6015T6571TL225 |
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11SVF | 12000 | 11KW | 163.17 | T7050-20T8030-25TT8030-20/twenty five |
SYM HOI EPT & TOWER CRANE QUIPMENT CO.,L EPT located in HangZhou China is one of the bigge EPT supplier and export of tower crane, luffing crane , topless crane , passenger hoi EPT alongside with the spare areas for them. With twenty years’ experience on tower crane hire , set up , mend and reconstruction, the organization has far more than 50 skilled mechanical and electrical engineer dependable for the installation information, failure diagnosis, maintainance and reconstruction for the tower craneattheconstructionsite.
Getting a prolonged-time period and very good cooperative connection with China’s mo EPT famous maker of tower crane and passenger hoi EPT like YONGMAO, SANYO, ZheJiang SCM, Zoomlion, GJJ, BAODA,and many others. The company can offer you the be EPT high quality authentic tower crane and passenger hoi EPT with mo EPT competitive price tag.
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Our buying and selling associates go all more than the globe, mostly in South-Ea EPT Asia (Singapore, Hong Kong, Malaysia, Indonesia, the Philippines, Thailand, South Korea, Vietnam ), Center Ea EPT (The United Arab Emirates, Saudi Arabia, Qatar, Bahrain, Kuwait, Iran ), India, Russia, Ukraine, Brazil, and so forth.
We – EPG Group the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears manufacturing facility in China with 5 diverse branches. For far more specifics: Cell/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our firm and the detailed replacement elements contained herein are not sponsored, authorized, or manufactured by the OEM.
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Gear technological knowledge
Material | Carbon Metal | SAE1571, SAE1045, Cr12, 40Cr, Y15Pb, 1214Letc |
Alloy Metal | 20CrMnTi, 16MnCr5, 20CrMnMo, 41CrMo, 17CrNiMo5etc | |
Brass/Bronze | HPb59-1, H70, CuZn39Pb2, CuZn40Pb2, C38000, CuZn40etc | |
Machining Procedure | Gear Hobbing, Gear Milling, Gear Shaping, Equipment Broaching, | |
Gear Shaving, Gear Grinding and Equipment Lapping | ||
Modules | 0.5,.75,1., 1.twenty five, 1.5, 1.75, 2., 2.25, 2.5….8. ,10, 12,etc | |
Tolerance Management | Outer Diameter | ±0.005 mm |
Length Dimension | ±0.05 mm | |
Teeth Precision | DIN Course 4, ISO/GB Class 4, AGMA Course 13, JIS Course | |
Heat Remedy | Quenching & Tempering, Carburizing & Quenching, Large-frequency Hardening, Carbonitriding. | |
Surface Treatment | Blacking, Sharpening, Anodization, Chrome Plating, Zinc Plating, Nickel Plating. | |
Standard | DIN, ISO/GB, AGMA, JIS | |
Excess weight | Max 1Tons |
Merchandise present
Teeth chopping machining
Gear inspection
FAQ
Qone. What is your terms of packing?
A: Typically, we pack our merchandise in one color box. If you have special reque EPT about packing, p EPT negotiate with us in progress, we can pack the products as your ask for.
Q2. What is your terms of payment?
A: T/T thirty% as deposit, and 70% ahead of shipping. We will present you the photographs of the items and packages
before you pay the harmony. EPT payments terms, p EPT negotiate with us in progress, we can discuss.
Q3. What is your phrases of shipping?
A: EXW, FOB, CFR, CIF.
Q4. How about your supply time?
A: Usually, it will just take 25 to thirty days soon after acquiring your advance payment. The particular delivery time depends
on the objects and the amount of your get.
Q5. Can you produce in accordance to the samples?
A: Sure, we can create by your samples or specialized drawings. We can create the molds and fixtures.
Q6. What is your sample coverage?
A: We can source the sample if we have ready areas in inventory, but the customers have to shell out the sample co EPT and
the courier expense.We welcome sample buy.
Q7. Do you te EPT all your items prior to delivery?
A: Of course, we have a hundred% te EPT prior to delivery
Q8: How do you make our enterprise long-expression and good connection?
one. We preserve great good quality and aggressive price tag to make sure our clients reward
two. We respect each client as our friend and we sincerely do business and make buddies with them,
no subject the place they appear from.
The use of first tools manufacturer’s (OEM) portion quantities or emblems , e.g. CASE® and John Deere® are for reference reasons only and for indicating merchandise use and compatibility. Our firm and the shown alternative parts contained herein are not sponsored, authorized, or created by the OEM.