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European Standard SPA CHINAMFG Spc Spz Taper Bush Cast Iron V Belt Pulley
At HangZhou CHINAMFG Industry Co., Ltd., we are proud to supply a wide range of V Belt Pulleys that are perfect for various industrial applications. Our V Belt Pulleys are designed to meet European and American standards, ensuring compatibility and reliability.
European Standard:
- V-belt pulleys for taper bushings: SPZ, SPA, SPB, SPC; Up to 10 grooves
- Adjustable speed V-belt pulleys and variable speed pulleys
- Flat belt pulleys and conveyor belt pulleys
American Standard:
- Sheaves for taper bushings: 3V, 5V, 8V
- Sheaves for QD bushings: 3V, 5V, 8V
- Sheaves for split taper bushings: 3V, 5V, 8V
- Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH, 2BK, 2BKH, 3BK
- Adjustable sheaves: Poly V-pulley, multi-pitch H, L, J, K and M
Key Features:
- Bore options: Pilot bore, finished bore, taper bore, bore for QD bushing
- Surface finish options: Paint, phosphating, zinc plated
- Material options: Cast iron, ductile iron, nylon, aluminum
- Customizable: Made according to drawings and/or samples
- OEM inquiries welcomed
Our V Belt Pulleys are manufactured with precision and durability in mind. They are designed to provide efficient power transmission and long-lasting performance. Whether you need a V-belt pulley for taper bushings, adjustable speed pulleys, or sheaves for various belt types, we have the solution for you.
Trust HangZhou CHINAMFG Industry Co., Ltd. for all your V Belt Pulley needs. Contact us today for more information or to place an order.
|
Description |
ص |
O |
Grooves |
N |
ل |
د |
ب |
يكتب |
d |
| SPA40 | 40 |
45.5 |
1 |
40 |
35 |
|
20 |
1 |
10 |
|
SPA50 |
50 |
55.5 |
1 2 |
40 40 |
35 45 |
|
20 35 |
1 1 |
10 10 |
|
SPA60 |
60 |
65.5 |
1 2 3 |
40 40 |
35 45 |
|
20 35 50 |
1 1 7 |
10 10 10 |
|
SPA71 |
71 |
76.5 |
1 2 3 |
40 50 52 |
40 45 52 |
|
20 35 50 |
1 1 1 |
10 10 10 |
|
SPA75 |
75 |
80.5 |
1 2 3 4 5 |
40 50 |
40 45 |
|
20 35 50 65 80 |
1 1 7 7 7
|
10 10 10 10 10 |
|
SPA80 |
80 |
85.5 |
1 2 3 4 5 |
45 50 |
40 45 |
|
20 35 50 65 80 |
1 1 7 7 7 |
10 10 15 15 15 |
|
SPA85 |
85 |
90.5 |
1 2 3 4 5 |
45 50 |
40 45 |
|
20 35 50 65 80 |
1 1 7 7 7 |
10 10 15 15 15 |
|
SPA90 |
90 |
95.5 |
1 2 3 4 5 |
45 60 |
40 45 |
|
20 35 50 65 80 |
1 1 7 7 7 |
10 15 15 15 15 |
|
SPA95 |
95 |
100.5 |
1 2 3 4 5 |
45 60 |
40 45 |
|
20 35 50 65 80 |
1 1 7 7 7 |
10 15 15 15 15 |
|
SPA100 |
100 |
105.5 |
1 2 3 4 5 |
48 60 |
40 45
52 52 |
67 67 |
20 35 50 65 80
|
1 1 7 7 7 |
10 15 15 15 15 |
|
SPA106 |
106 |
111.5 |
1 2 |
48 60 |
40 45 |
|
20 35 |
1 1 |
10 15 |
|
SPA112 |
112 |
117.5 |
1 2 3 4 5 |
48 60 |
40 45
52 52 |
79 79 |
20 35 60 65 80 |
1 1 7 2 2 |
10 15 15 15 15 |
|
SPA118 |
118 |
123.5 |
1 2 3 4 5 |
60 60 |
40 45
52 52 |
87 87 |
20 35 50 65 80 |
1 1 7 2 2 |
15 15 15 15 15 |
|
Description |
ص |
O |
Grooves |
N |
ل |
د |
ب |
يكتب |
d |
|
SPB70 |
70 |
77 |
1 2 |
45 45 |
45 48 |
|
25 44 |
1 1 |
10 10 |
|
SPB80 |
80 |
87 |
1 2 3 4 5 |
50 50 |
45 48 |
|
25 44 63 82 101 |
1 1 7 7 7 |
10 10 15 15 15 |
|
SPB90 |
90 |
97 |
1 2 3 4 5 |
50 50 |
45 49 |
|
25 44 63 82 101 |
1 1 7 7 7 |
10 10 15 15 15 |
|
SPB100 |
100 |
107 |
1 2 3 4 5 |
52 55 |
45 55 |
|
25 44 63 82 101 |
1 1 7 7 7 |
10 15 15 15 15 |
|
SPB112 |
112 |
119 |
1 2 3 4 5 |
55 60 |
45 55 |
|
25 44 63 82 101 |
1 1 7 7 7 |
15 15 15 20 20 |
|
SPB120 |
120 |
127 |
1 2 3 4 5 6 |
55 60 |
45 55 |
|
25 44 63 82 101 120 |
1 1 7 7 7 7 |
15 15 15 20 20 20 |
|
SPB125 |
125 |
132 |
1 2 3 4 5 6 |
58 60 |
45 55 60 60 60 60 |
83 83 83 83 |
25 44 63 82 101 120 |
1 1 2 2 2 2 |
15 15 15 20 20 20 |
|
SPB132 |
132 |
139 |
1 2 3 4 5 6 |
60 60 |
45 55 60 60 60 60 |
88 88 88 88 |
25 44 63 82 101 120 |
1 1 2 2 2 2 |
15 15 15 20 20 20 |
|
SPB140 |
140 |
147 |
1 2 3 4 5 6 |
65 65 |
45 55 60 60 60 60 |
98 98 98 98 |
25 44 63 82 101 120 |
1 1 2 2 2 2 |
20 20 20 20 20 20 |
|
SPB150 |
150 |
157 |
1 2 3 4 5 6 |
65 65 |
45 55 60 60 60 60 |
108 108 108 108 |
25 44 63 82 101 120 |
1 1 2 2 2 2 |
20 20 20 20 20 20 |
|
Description |
ص |
O |
Grooves |
N |
ل |
د |
ب |
يكتب |
d |
|
SPC100 |
100 |
109.6 |
1 |
60 |
50 |
|
34 |
1 |
15 |
|
SPC120 |
120 |
129.6 |
1 2 |
65 |
50 |
|
34 59.5 |
1 7 |
15 15 |
|
SPC140 |
140 |
149.6 |
1 2 3 4 |
70 |
50
65 80 |
83 83 |
34 59.5 85 110.5 |
1 7 2 2 |
20 20 20 20 |
|
SPC150 |
150 |
159.6 |
1 2 3 4 5 |
70
|
50
65 80 96 |
93 93 93 |
34 59.6 85 110.5 136 |
1 7 2 2 2 |
20 20 20 20 20 |
|
SPC160 |
160 |
169.6 |
1 2 3 4 5 6 |
72 |
50
65 80 96 96 |
103 103 103 103 |
34 59.5 85 110.5 136 161.5 |
1 7 2 2 2 2 |
20 20 20 20 20 20 |
|
SPC180 |
180 |
189.6 |
1 2 3 4 5 6 |
76 80 82 82 82 82 |
50 60 65 80 96 96 |
123 123 123 123 123 123 |
34 59.5 85 110.5 136 161.5 |
3 8 4 4 4 4 |
20 20 20 20 20 20 |
|
SPC200 |
200 |
209.6 |
1 2 3 4 5 6 |
76 80 86 90 90 90 |
50 60 65 90 100 100 |
143 143 143 143 143 143 |
34 59.5 85 110.5 136 161.5 |
3 3 4 4 4 4 |
20 20 20 20 25 25 |
|
SPC225 |
225 |
234.6 |
1 2 3 4 5 6 |
86 88 90 90 90 90 |
50 60 70 90 100 100 |
168 168 168 168 168 168 |
34 59.5 85 110.5 136 161.5 |
3 3 4 4 4 4 |
20 20 20 25 25 25 |
|
SPC250 |
250 |
259.6 |
1 2 3 4 5 6 |
86 92 92 100 102 102 |
50 60 70 90 100 100 |
193 193 193 193 193 193 |
34 59.5 85 110.5 136 161.5 |
3 3 4 4 4 4 |
20 20 20 25 25 25 |
|
SPC280 |
280 |
289.6 |
1 2 3 4 5 6 |
86 92 92 100 102 102 |
50 60 70 90 100 100 |
223 223 223 223 223 223 |
34 59.5 85 110.5 136 161.5 |
3 3 4 4 4 4 |
20 20 20 25 25 25 |
|
SPC300 |
300 |
309.6 |
1 2 3 4 5 6 |
86 92 92 100 104 104 |
50 60 70 90 100 100 |
243 243 243 243 243 243 |
34 59.5 85 110.5 136 161.5 |
3 3 4 4 4 4 |
20 20 20 25 25 25 |
HangZhou CHINAMFG Industry Co., Ltd.
HangZhou CHINAMFG Industry Co., Ltd. specializes in providing a wide range of high-quality products to meet your needs. Our product line includes chains, sprockets, gears, gear racks, v belt pulleys, timing pulleys, V-belts, couplings, machined parts, and more.
With our commitment to excellent service, understanding of your requirements, and a strong sense of responsibility, we have gained the trust of buyers worldwide. Our extensive experience in working with international customers has allowed us to establish a strong presence in the American, European, South American, and Asian markets.
All our products are manufactured using modern computerized machinery and equipment. We adhere to high-quality standards and comply with international advanced criteria. Our years of experience in this industry have positioned us as a trusted supplier, offering competitive prices, on-time delivery, prompt response, on-hand engineering support, and reliable after-sales services.
Furthermore, we maintain ISO9001 compliance in all our production procedures. We are also capable of designing and producing non-standard products to meet your specific requirements. At HangZhou CHINAMFG Industry Co., Ltd., we prioritize quality and credit, ensuring that we provide the best services and high-quality products with utmost sincerity.
If you need any information or samples, please don't hesitate to contact us. We assure you of a prompt response.
/* 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
| شهادة: | CE |
|---|---|
| أحجام البكرة: | SPA Spb Spc Spz |
| عملية التصنيع: | Casting |
| مادة: | Carbon Steel |
| معالجة السطح: | Oxygenation |
| طلب: | Chemical Industry, Mining Transport |
| التخصيص: |
متاح
| طلب مخصص |
|---|
Can you explain the concept of “efficiency” in pulley systems?
In pulley systems, efficiency refers to the ratio of output work or power to the input work or power, taking into account any losses or inefficiencies in the system. It represents how effectively the pulley system converts the input energy into useful output energy.
The efficiency of a pulley system can be affected by various factors, including friction, mechanical losses, and the design and condition of the pulleys and ropes. Here are some key points to understand about efficiency in pulley systems:
1. Mechanical Advantage and Efficiency: Pulley systems can provide a mechanical advantage by reducing the effort force required to lift a load. However, it's important to note that while a higher mechanical advantage generally means less effort is needed, it may also result in lower efficiency. This is because as the mechanical advantage increases, the system may experience higher frictional losses and other inefficiencies.
2. Friction and Efficiency: Friction plays a significant role in the efficiency of pulley systems. The interaction between the pulley wheels and the ropes or belts can result in frictional losses, which reduce the overall efficiency of the system. Friction can be minimized by using pulleys with low-friction bearings or by lubricating the contact surfaces.
3. Rope or Belt Material: The choice of rope or belt material can impact the efficiency of a pulley system. Different materials have varying coefficients of friction, flexibility, and durability, which can affect the overall efficiency. For example, using a rope or belt with low friction and high strength can help reduce energy losses and improve efficiency.
4. Pulley Design and Condition: The design and condition of the pulleys also influence efficiency. Pulleys should be properly aligned, have smooth surfaces, and be free from damage or wear. Misaligned or worn pulleys can increase friction and decrease efficiency.
5. System Load: The efficiency of a pulley system can vary based on the magnitude of the load being lifted or moved. Higher loads can result in increased friction and mechanical losses, leading to lower efficiency.
Efficiency is typically expressed as a percentage, with 100% representing a perfectly efficient system where all the input energy is converted into useful output energy. In real-world pulley systems, efficiency is often less than 100% due to various factors, including friction, heat generation, and other losses.
It's important to consider efficiency when designing or evaluating pulley systems. Higher efficiency means a more effective use of input energy, reduced energy waste, and improved overall performance.
Can pulleys be used for both horizontal and vertical lifting?
Yes, pulleys can be used for both horizontal and vertical lifting. The versatility of pulley systems allows them to be utilized in various lifting applications, regardless of the direction of the load. Here's how pulleys can be used for horizontal and vertical lifting:
1. Horizontal Lifting: In horizontal lifting scenarios, pulleys can be employed to change the direction of the force applied to the load. By using a combination of fixed and movable pulleys, the force can be redirected to pull the load horizontally. This is commonly seen in applications such as manual hoists or block and tackle systems used in construction, where heavy objects need to be moved horizontally across distances.
2. Vertical Lifting: Pulleys are widely used in vertical lifting applications, such as cranes, elevators, and lifting systems. In these setups, the pulleys are typically arranged in such a way that the load can be lifted vertically. By using multiple pulleys and ropes or cables, mechanical advantage can be achieved, making lifting heavier loads easier. The pulleys distribute the load's weight across multiple lines, reducing the effort required to lift the load.
It's worth noting that the number and arrangement of pulleys can vary depending on the specific lifting requirements. For example, a single fixed pulley can change the direction of the force but does not provide any mechanical advantage. On the other hand, systems with multiple pulleys, such as compound pulley systems or block and tackle setups, can provide significant mechanical advantage, making lifting heavier loads more manageable.
Whether it is horizontal or vertical lifting, the principles of pulley mechanics remain the same. Pulleys allow for force redirection, mechanical advantage, and load distribution, making lifting tasks more efficient and manageable. The specific configuration and setup of the pulley system will depend on the lifting requirements and the desired level of mechanical advantage.
في أي الصناعات يتم استخدام البكرات على نطاق واسع؟
تُستخدم البكرات على نطاق واسع في العديد من الصناعات لمجموعة واسعة من التطبيقات. وفيما يلي بعض الصناعات التي تُستخدم فيها البكرات على نطاق واسع:
1. التصنيع والصناعة: تُستخدم البكرات على نطاق واسع في التصنيع والبيئة الصناعية. وتُستخدم في أنظمة النقل لمناولة المواد وخطوط التجميع وعمليات الإنتاج. وتُستخدم البكرات أيضًا في الآلات والمعدات مثل المضخات والضواغط والمولدات والناقلات. وتعتمد هذه الصناعات على أنظمة البكرات للحركة الفعالة للمواد ونقل الطاقة والميزة الميكانيكية.
2. البناء والهندسة: تعتمد صناعات البناء والهندسة بشكل كبير على البكرات لرفع وتحريك الأحمال الثقيلة. تستخدم الرافعات والرافعات الشوكية ورافعات الأوناش أنظمة البكرات لتوفير ميزة ميكانيكية وتحكم دقيق في عمليات الرفع. تُستخدم البكرات أيضًا في أنظمة السقالات والمصاعد ومعدات مناولة المواد المستخدمة في مشاريع البناء.
3. التعدين واستغلال المحاجر: في عمليات التعدين واستغلال المحاجر، تُستخدم البكرات في تطبيقات مختلفة. وتُستخدم في أنظمة النقل لنقل المواد السائبة مثل الفحم والخام والركام. تلعب البكرات دورًا حاسمًا في معدات التعدين مثل الكسارات والشاشات والحفارات، مما يتيح مناولة المواد ومعالجتها بكفاءة.
4. النقل والخدمات اللوجستية: تستخدم صناعات النقل والخدمات اللوجستية البكرات بطرق مختلفة. تعد البكرات مكونات أساسية في المركبات، بما في ذلك السيارات والشاحنات والحافلات والقطارات. تُستخدم في المحركات وأنظمة التوجيه المعزز والمولدات وأنظمة تكييف الهواء. في الخدمات اللوجستية، تُستخدم البكرات في أحزمة النقل وأنظمة الفرز من أجل نقل الطرود والبضائع بكفاءة في المستودعات ومراكز التوزيع.
5. الزراعة: للبكرات تطبيقات مهمة في قطاعي الزراعة والزراعة. فهي تستخدم في الآلات مثل الجرارات والحصادات والحصادات لنقل الطاقة وأنظمة الدفع. كما تستخدم البكرات في أنظمة الري وصوامع الحبوب ومعدات معالجة الأعلاف.
6. البحرية والبحرية: تستخدم البكرات على نطاق واسع في الصناعات البحرية والبحرية. فهي تستخدم في بناء السفن، ومنصات الحفر البحرية، والمعدات البحرية. كما تستخدم البكرات في الرافعات، والرافعات، وأنظمة المرساة، وتطبيقات التجهيز. وهي تمكن من رفع وخفض وتحديد مواقع المعدات الثقيلة والبضائع على السفن والمنصات البحرية بأمان وكفاءة.
7. الطاقة والمرافق: يستخدم قطاع الطاقة والمرافق البكرات في أنظمة توليد ونقل الطاقة. تُستخدم البكرات في التوربينات والمولدات ومحطات الطاقة لنقل الحركة الدورانية ونقل الطاقة. كما تُستخدم أيضًا في أنظمة الطاقة المتجددة مثل توربينات الرياح ومحطات الطاقة الكهرومائية.
8. الترفيه والإنتاج المسرحي: تستخدم البكرات في صناعات الترفيه والإنتاج المسرحي. فهي تستخدم في أنظمة تجهيز المسارح، ومسارح الحفلات الموسيقية، وألعاب الملاهي. تتيح البكرات التحكم في حركة الديكور ومعدات الإضاءة والفنانين، مما يضمن عمليات سلسة ودقيقة.
هذه مجرد أمثلة قليلة للصناعات التي تستخدم فيها البكرات على نطاق واسع. تلعب البكرات دورًا حاسمًا في مجموعة واسعة من التطبيقات، حيث توفر ميزة ميكانيكية ونقل الطاقة والحركة الفعالة للأحمال في العديد من القطاعات الصناعية.
محرر بواسطة CX
2024-03-27
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