توضیحات محصول
توضیحات محصول
توضیحات محصول
SWC BH Cardan Shaft Basic Parameter And Main Dimension
Cardan shaft is widely used in rolling mill, punch, straightener, crusher, ship drive, paper making equipment, common machinery, water pump equipment, test bench, and other mechanical applications.
Advantage:
1. Low life-cycle costs and long service life;
2. Increase productivity;
3. Professional and innovative solutions;
4. Reduce carbon dioxide emissions, and environmental protection;
5. High torque capacity even at large deflection angles;
6. Easy to move and run smoothly;
Detailed Photos
Product Parameters
| Model | Tn kN • m |
T. |
p (.) |
LS mm |
Lmin | Size mm |
I kg. m2 | m kg |
|||||||||||
| Di js11 |
d2 H7 |
Da | Lm | n-d | k | t | b h9 |
g | Lmin | 100mm | Lmin | 100mm | |||||||
| SWC58BH | 58 | 0.15 | 0.075 | ≤22 | 35 | 325 | 47 | 30 | 38 | 35 | 4-5 | 3.5 | 1.5 | – | – | – | – | 2.2 | – |
| SWC65BH | 65 | 0.25 | 0.125 | ≤22 | 40 | 360 | 52 | 35 | 42 | 46 | 4-6 | 4.5 | 1.7 | – | – | – | – | 3.0 | – |
| SWC75BH | 75 | 0.50 | 0.25 | ≤22 | 40 | 395 | 62 | 42 | 50 | 58 | 6-6 | 5.5 | 2.0 | – | – | – | – | 5.0 | – |
| SWC90BH | 90 | 1.0 | 0.50 | ≤22 | 45 | 435 | 74.5 | 47 | 54 | 58 | 4-8 | 6.0 | 2.5 | – | – | – | – | 6.6 | – |
| SWC100BH | 100 | 1.5 | 0.75 | ≤25 | 55 | 390 | 84 | 57 | 60 | 58 | 6-9 | 7 | 2.5 | – | – | 0.0044 | 0.00019 | 6.1 | 0.35 |
| SWC120BH | 120 | 2.5 | 1.25 | ≤25 | 80 | 485 | 102 | 75 | 70 | 68 | 8-11 | 8 | 2.5 | – | – | 0.5719 | 0.00044 | 10.8 | 0.55 |
| SWC150BH | 150 | 5 | 2.5 | ≤25 | 80 | 590 | 13.0 | 90 | 89 | 80 | 8-13 | 10 | 3.0 | – | – | 0.0423 | 0.00157 | 24.5 | 0.85 |
| SWC160BH | 160 | 10 | 5 | ≤25 | 80 | 660 | 137 | 100 | 95 | 110 | 8-15 | 15 | 3.0 | 20 | 12 | 0.1450 | 0.0060 | 68 | 1.72 |
| SWC180BH | 180 | 20 | 10 | ≤25 | 100 | 810 | 155 | 105 | 114 | 130 | 8-17 | 17 | 5.0 | 24 | 14 | 0.1750 | 0.0070 | 70 | 2.8 |
| SWC200BH | 200 | 32 | 16 | ≤15 | 110 | 860 | 170 | 120 | 127 | 135 | 8-17 | 19 | 5.0 | 28 | 16 | 0.3100 | 0.0130 | 86 | 3.6 |
| SWC225BH | 225 | 40 | 20 | ≤15 | 140 | 920 | 196 | 135 | 152 | 120 | 8-17 | 20 | 5.0 | 32 | 9.0 | 0.5380 | 0.5714 | 122 | 4.9 |
| SWC250BH | 250 | 63 | 31.5 | ≤15 | 140 | 1035 | 218 | 150 | 168 | 140 | 8-19 | 25 | 6.0 | 40 | 12.5 | 0.9660 | 0.5717 | 172 | 5.3 |
| SWC285BH | 285 | 90 | 45 | ≤15 | 140 | 1190 | 245 | 170 | 194 | 160 | 8-21 | 27 | 7.0 | 40 | 15.0 | 2.0110 | 0.571 | 263 | 6.3 |
| SWC315BH | 315 | 125 | 63 | ≤15 | 140 | 1315 | 280 | 185 | 219 | 180 | 10-23 | 32 | 8.0 | 40 | 15.0 | 3.6050 | 0.571 | 382 | 8.0 |
| SWC350BH | 350 | 180 | 90 | ≤15 | 150 | 1410 | 310 | 210 | 267 | 194 | 10-23 | 35 | 8.0 | 50 | 16.0 | 7.571 | 0.2219 | 582 | 15.0 |
| SWC390BH | 390 | 250 | 125 | ≤15 | 170 | 1590 | 345 | 235 | 267 | 215 | 10-25 | 40 | 8.0 | 70 | 18.0 | 12.164 | 0.2219 | 738 | 15.0 |
| SWC440BH | 440 | 355 | 180 | ≤15 | 190 | 1875 | 390 | 255 | 325 | 260 | 16-28 | 42 | 10 | 80 | 20.0 | 21.420 | 0.4744 | 1190 | 21.7 |
| SWC490BH | 490 | 500 | 250 | ≤15 | 190 | 1985 | 435 | 275 | 325 | 270 | 16-31 | 47 | 12 | 90 | 22.5 | 32.860 | 0.4744 | 1452 | 21.7 |
| SWC550BH | 550 | 710 | 355 | ≤15 | 240 | 2300 | 492 | 320 | 426 | 305 | 16-31 | 50 | 12 | 100 | 22.5 | 68.920 | 1.3570 | 2380 | 34 |
بسته بندی و حمل و نقل
مشخصات شرکت
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.
خدمات ما
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.
سوالات متداول
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 artwork.
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
| وضعیت: | جدید |
|---|---|
| رنگ: | as Required |
| Certification: | ISO |
| نوع: | مفصل یونیورسال |
| مواد: | Carbon Steel or as Required |
| Size: | Standard Size |
| سفارشی سازی: |
موجود است
| درخواست سفارشی |
|---|

How do PTO shafts ensure efficient power transfer while maintaining safety?
PTO (Power Take-Off) shafts play a crucial role in ensuring efficient power transfer from a power source to driven machinery or equipment, while also maintaining safety. These shafts are designed with various features and mechanisms to optimize power transmission efficiency and mitigate potential hazards. Here’s a detailed explanation of how PTO shafts achieve efficient power transfer while prioritizing safety:
1. Mechanical Power Transmission: PTO shafts serve as mechanical linkages between the power source, typically a tractor or engine, and the driven machinery. They transmit rotational power from the power source to the equipment, enabling efficient transfer of energy. The mechanical design of PTO shafts, including their diameter, length, and material composition, is optimized to minimize power losses during transmission, ensuring that a significant portion of the power generated by the source is effectively delivered to the machinery.
2. Universal Joints and Flexible Couplings: PTO shafts are equipped with universal joints and flexible couplings that allow for angular misalignment and flexibility in movement. Universal joints accommodate variations in the alignment between the power source and the driven machinery, enabling smooth power transfer even when the two components are not perfectly aligned. Flexible couplings help to compensate for slight misalignments, reduce vibration, and prevent excessive stress on the shaft and connected components, thereby enhancing efficiency and reducing the risk of mechanical failure or damage.
3. Constant Velocity (CV) Joints: CV joints are often used in PTO shafts to maintain constant speed and torque transfer, particularly in applications where the driven machinery requires flexibility or operates at different angles. CV joints allow for smooth power transmission without significant fluctuations, even when the driven machinery is at an angle relative to the power source. By minimizing speed variations and power loss due to changing angles, CV joints contribute to efficient power transfer while ensuring consistent performance and reducing the likelihood of mechanical stress or premature wear.
4. Safety Guards and Shields: Safety is a paramount consideration in the design of PTO shafts. Protective guards and shields are installed to cover the rotating shaft and other moving parts. These guards act as physical barriers to prevent accidental contact with the rotating components, significantly reducing the risk of entanglement, injury, or damage. Safety guards are typically made of durable materials such as metal or plastic and are designed to allow the necessary movement for power transmission while providing adequate protection. Regular inspection and maintenance of these guards are crucial to ensure their effectiveness in maintaining safety.
5. Shear Bolt or Slip Clutch Mechanisms: PTO shafts often incorporate shear bolt or slip clutch mechanisms as safety features to protect the driveline components and prevent damage in case of excessive torque or sudden resistance. Shear bolts are designed to shear or break when the torque exceeds a predetermined threshold, disconnecting the PTO shaft from the power source. This helps prevent damage to the shaft, driven machinery, and power source. Slip clutches work similarly by allowing the PTO shaft to slip when excessive resistance is encountered, protecting the components from overload. These mechanisms act as safety measures to maintain the integrity of the PTO shaft and associated equipment while minimizing the risk of mechanical failures or accidents.
6. Compliance with Safety Standards: PTO shafts are designed and manufactured to comply with relevant safety standards and regulations. Manufacturers follow guidelines and requirements set by organizations such as the American Society of Agricultural and Biological Engineers (ASABE) or other regional safety authorities. Compliance with these standards ensures that PTO shafts meet specific safety criteria, including torque capacity, guard design, and other safety considerations. Users can rely on standardized PTO shafts that have undergone testing and certification, providing an additional layer of assurance regarding their safety and performance.
7. Operator Education and Training: To ensure safe and efficient operation, it is essential for operators to receive proper education and training on PTO shafts. Operators should be familiar with the specific safety features, maintenance requirements, and safe operating procedures for the PTO shafts used in their applications. This includes understanding the importance of using appropriate personal protective equipment, regularly inspecting the equipment for wear or damage, and following recommended maintenance schedules. Operator awareness and adherence to safety protocols significantly contribute to maintaining a safe working environment and maximizing the efficiency of power transfer.
In summary, PTO shafts ensure efficient power transfer while maintaining safety through their mechanical design, incorporation of universal joints and CV joints, installation of safety guards and shields, implementation of shear bolt or slip clutch mechanisms, compliance with safety standards, and operator education. By combining these features and practices, PTO shafts provide reliable and secure power transmission, minimizing power losses and potential risks associated with their operation.

آیا محدودیت یا معایبی در رابطه با شفتهای PTO وجود دارد؟
اگرچه شفتهای PTO (محور انتقال قدرت) از نظر انتقال قدرت و تطبیقپذیری مزایای بیشماری ارائه میدهند، اما محدودیتها و معایب خاصی نیز دارند. در نظر گرفتن این عوامل هنگام استفاده از شفتهای PTO برای اطمینان از عملکرد ایمن و کارآمد، مهم است. در اینجا توضیح مفصلی از برخی محدودیتها و معایب مرتبط با شفتهای PTO ارائه شده است:
۱. خطرات ایمنی: یکی از نگرانیهای اصلی در مورد شفتهای PTO، احتمال خطرات ایمنی است. شفتهای PTO با سرعت بالا میچرخند و در صورت عدم محافظت یا جابجایی مناسب، میتوانند خطر قابل توجهی ایجاد کنند. تماس تصادفی با شفت PTO بدون محافظ یا با حفاظ ناکافی میتواند منجر به جراحات شدید، از جمله گیر افتادن، قطع عضو یا حتی مرگ و میر شود. رعایت دستورالعملهای ایمنی، اجرای حفاظهای مناسب و اطمینان از آموزش کافی اپراتورها در مورد شیوههای جابجایی ایمن برای کاهش این خطرات بسیار مهم است.
۲. نگهداری و روانکاری: شفتهای PTO برای اطمینان از عملکرد بهینه و طول عمر بالا، نیاز به نگهداری و روانکاری منظم دارند. قطعات متحرک، مانند اتصالات یونیورسال و اسپلینها، باید در فواصل زمانی توصیه شده بازرسی، تمیز و روانکاری شوند. غفلت از نگهداری میتواند منجر به سایش زودرس، کاهش راندمان و خرابیهای احتمالی شود. شیوههای صحیح نگهداری، از جمله بازرسیهای منظم و روانکاری به موقع، برای کاهش این مشکلات ضروری است.
۳. تراز و زاویهها: شفتهای PTO برای اطمینان از انتقال کارآمد نیرو، به ترازبندی و زوایای مناسب متکی هستند. عدم ترازبندی یا زوایای بیش از حد بین منبع تغذیه و ماشینآلات محرک میتواند باعث افزایش سایش و فشار روی اجزا شود و منجر به خرابی زودرس شود. اطمینان از ترازبندی و تنظیم زاویه مناسب، با استفاده از یوکهای کشویی قابل تنظیم یا وسایل دیگر، برای جلوگیری از فشار بیش از حد روی شفت PTO و تجهیزات مرتبط مهم است.
۴. محدودیتهای طول: شفتهای PTO به دلیل محدودیتهای مهندسی، محدودیتهایی در حداکثر و حداقل طول خود دارند. طراحی تلسکوپی امکان تنظیم را فراهم میکند، اما محدودیت عملی برای میزان باز یا بسته شدن شفت وجود دارد. اگر فاصله بین منبع تغذیه و ماشینآلات محرک از حداکثر طول شفت PTO بیشتر یا کمتر شود، ممکن است به راهحلها یا اصلاحات جایگزین نیاز باشد. در برخی موارد، ممکن است اجزای اضافی مانند افزونههای شفت محرک یا گیربکس برای پر کردن این فاصله لازم باشد.
۵. سازگاری: در حالی که تولیدکنندگان برای اطمینان از سازگاری تلاش میکنند، هنوز هم ممکن است چالشهایی در یافتن شفت PTO مناسب برای پیکربندیهای خاص تجهیزات وجود داشته باشد. تجهیزات ممکن است از نظر اندازههای اسپلین، رتبهبندی گشتاور یا روشهای اتصال، الزامات منحصر به فردی داشته باشند که ممکن است به راحتی در دسترس نباشند یا با شفتهای PTO موجود در بازار سازگار نباشند. ممکن است برای رفع این مشکلات سازگاری، سفارشیسازی لازم باشد که میتواند منجر به افزایش هزینهها یا زمان تحویل شود.
۶. صدا و ارتعاشات: شفتهای PTO در حین کار میتوانند سر و صدا و ارتعاشات قابل توجهی ایجاد کنند، به خصوص در سرعتهای بالاتر. این میتواند برای اپراتورها آزاردهنده باشد و ممکن است نیاز به اقدامات اضافی برای کاهش سطح سر و صدا یا کاهش ارتعاشات داشته باشد. ارتعاشات بیش از حد همچنین میتواند بر عملکرد کلی و طول عمر شفت PTO و تجهیزات متصل به آن تأثیر بگذارد. نصب میراگرهای ارتعاش یا استفاده از کوپلینگهای انعطافپذیر میتواند به کاهش این مشکلات کمک کند.
۷. محدودیتهای توان: شفتهای PTO بر اساس طراحی، مواد و اجزای خود، محدودیتهای قدرت خاصی دارند. تجاوز از این محدودیتهای قدرت میتواند منجر به سایش زودرس، خرابی اجزا یا حتی شکستگی شفت شود. درک و رعایت رتبهبندیهای قدرت توصیهشده برای شفتهای PTO برای اطمینان از عملکرد ایمن و قابل اعتماد بسیار مهم است. در برخی موارد، ارتقاء به یک شفت PTO با ظرفیت بالاتر یا پیادهسازی اجزای انتقال قدرت اضافی ممکن است برای تأمین نیازهای قدرت بالاتر ضروری باشد.
۸. نصب و جداسازی پیچیده: نصب و برداشتن شفتهای PTO میتواند یک فرآیند پیچیده باشد، به خصوص در فضاهای محدود یا هنگام کار با تجهیزات سنگین. این کار ممکن است نیاز به تراز کردن اسپلینها، درگیر کردن کوپلینگها و ایمنسازی مکانیسمهای قفل داشته باشد. تکنیکهای نادرست نصب یا برداشتن میتواند منجر به آسیب به شفت یا تجهیزات مرتبط شود. آموزش مناسب، جابجایی تجهیزات و پیروی از دستورالعملهای سازنده برای سادهسازی و اطمینان از نصب و برداشتن ایمن شفتهای PTO ضروری است.
علیرغم این محدودیتها و معایب، شفتهای PTO همچنان به طور گسترده مورد استفاده قرار میگیرند و اجزای ارزشمندی برای انتقال نیرو در صنایع مختلف هستند. با در نظر گرفتن این ملاحظات و اجرای اقدامات ایمنی مناسب، شیوههای نگهداری و رویههای همترازی، میتوان معایب بالقوه شفتهای PTO را به طور مؤثر کاهش داد و امکان عملکرد ایمن و کارآمد را فراهم کرد.

What is a PTO shaft and how is it used in agricultural and industrial equipment?
A power take-off (PTO) shaft is a mechanical component used in agricultural and industrial equipment to transfer power from a power source, such as an engine or motor, to another machine or implement. It is a driveline shaft that transmits rotational power and torque, allowing the connected equipment to perform various tasks. PTO shafts are commonly used in agricultural machinery, such as tractors, as well as in industrial equipment, including generators, pumps, and construction machinery. Here’s a detailed explanation of what a PTO shaft is and how it is used:
Structure and Components: A typical PTO shaft consists of a hollow metal tube with universal joints at each end. The hollow tube allows the shaft to rotate freely, while the universal joints accommodate angular misalignments between the power source and the driven equipment. The universal joints consist of a cross-shaped yoke with needle bearings, providing flexibility and allowing the transmission of power at varying angles. Some PTO shafts may also include a telescopic section to adjust the length for different equipment setups or to accommodate varying distances between the power source and the driven machine.
Power Transfer: The primary function of a PTO shaft is to transfer power and torque from the power source to the driven equipment. The power source, typically an engine or motor, drives the PTO shaft through a mechanical connection, such as a gearbox or a clutch. As the power source rotates, it transmits rotational force to the PTO shaft. The PTO shaft, in turn, transfers this rotational power and torque to the driven equipment, enabling it to perform its intended function. The torque and rotational speed transmitted through the PTO shaft depend on the power source’s characteristics and the gear ratio or clutch engagement.
Agricultural Applications: In agriculture, PTO shafts are commonly used in tractors to power various implements and attachments. The PTO shaft is connected to the tractor’s power take-off, a rotating drive shaft located at the rear of the tractor. By engaging the PTO clutch, the tractor’s engine power is transferred through the PTO shaft to the attached implements. Agricultural machinery, such as mowers, balers, tillers, sprayers, and grain augers, often rely on PTO shafts to receive power for their operation. The PTO shaft allows the implements to be powered directly by the tractor’s engine, eliminating the need for separate power sources and increasing the versatility and efficiency of agricultural operations.
Industrial Applications: PTO shafts also find extensive use in various industrial applications. Industrial equipment, such as generators, pumps, compressors, and industrial mixers, often incorporate PTO shafts to receive power from engines or electric motors. The PTO shaft connects the power source to the driven equipment, allowing it to operate and perform its intended function. In construction machinery, PTO shafts can be found in equipment like concrete mixers, hydraulic hammers, and post hole diggers, enabling the transfer of power from the machinery’s engine to the specific attachment or tool being used.
ملاحظات ایمنی: It is important to note that PTO shafts can pose safety risks if not handled properly. The rotating shaft can cause serious injuries if operators come into contact with it while it is in operation. To ensure safety, PTO shafts are often equipped with shielding or guards that cover the rotating shaft and universal joints, preventing accidental contact. It is crucial to maintain and inspect these safety features regularly to ensure their effectiveness. Additionally, operators should receive proper training on PTO shaft operation, including safe attachment and detachment procedures, as well as the use of personal protective equipment when working near PTO-driven machinery.
In summary, a PTO shaft is a mechanical component used in agricultural and industrial equipment to transmit power and torque from a power source to a driven machine or implement. It enables the direct power transfer from engines or motors to various equipment, increasing efficiency and versatility in agricultural and industrial operations. While PTO shafts offer significant benefits, operators must be aware of the associated safety considerations and take appropriate precautions to prevent accidents and injuries.


editor by CX 2023-12-13