Описание продукта
C86300 (SAE 430B CuZn25Al5Fe3Mn4) is a tough, corrosionresistant alloy with outstanding wear characteristics. Ideal for high load, lowspeed applications including Gears, Valve Stems,Bushings, Cams, Wear Rings for Pressing Dies for machine Industry, High Strength Machine Parts, Hooks, Frames, Shafts, Marine
Chemical Composition:
| Cu | Sn | Pb | Zn | Фе | Ni | Sb | П | S | Al | Mn | Si |
| 60.00-86.00 | 0.2 | 0.2 | 22.00-28.00 | 1.0-4.0 | 1.0 | Н/Д | Н/Д | Н/Д | 5.0-7.5 | 2.5-5.0 | Н/Д |
Mechanical Properties:
| Tensile Strength (min) | Yield Strength (at 0.5% extention under load min) | Elongation (in 2in. or 50mm min, %) | Brinell Hardness (min) | ||
| Ksi | MPa | Ksi | MPa | ||
| 110 | 758 | 62 | 427 | 14 | 210 |
The above information can be customized according to customer needs
1. who are we?
We are based in ZheJiang , China, start from 2014,sell to North America(40.00%),Western Europe(30.00%),Domestic Market(10.00%),South
Asia(5.00%),Northern Europe(5.00%),Southeast Asia(3.00%),South America(2.00%),Eastern Europe(1.00%),Africa(1.00%),Southern
Europe(1.00%),Mid East(1.00%),Eastern Asia(1.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Aluminum extrusion,Metal stamping,aluminum die casting,Deep drawing,Sheet metal fabrication
4. why should you buy from us not from other suppliers?
1. One stop solution from product concept to product realization 2. Quick response 3. Consistent quality assurance and improvement
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,CAD,GBP,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese
| Bearing Structure: | Индивидуальный |
|---|---|
| Type of Lubricant: | Индивидуальный |
| Lubricant & Load: | Индивидуальный |
| Bushing Material: | Индивидуальный |
| Bearing Direction: | Индивидуальный |
| Lubricating Way: | Индивидуальный |
| Образцы: |
US$ 1/Piece
1 штука (минимальный заказ) | |
|---|
| Настройка: |
Доступный
| Индивидуальный запрос |
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Are worm gears suitable for high-torque applications?
Worm gears are indeed well-suited for high-torque applications. Here’s a detailed explanation of why worm gears are suitable for high-torque applications:
Worm gears are known for their ability to provide significant speed reduction and torque multiplication. They consist of a threaded cylindrical gear, called the worm, and a toothed wheel, called the worm wheel or worm gear. The interaction between the worm and the worm wheel enables the transmission of motion and torque.
Here are the reasons why worm gears are suitable for high-torque applications:
- High gear reduction ratio: Worm gears offer high gear reduction ratios, typically ranging from 20:1 to 300:1 or even higher. The large reduction ratio allows for a significant decrease in rotational speed while multiplying the torque output. This makes worm gears effective in applications that require high levels of torque.
- Self-locking capability: Worm gears possess a unique self-locking property, which means they can hold position and prevent backdriving without the need for additional braking mechanisms. The angle of the worm thread creates a mechanical advantage that resists reverse rotation of the worm wheel, providing excellent self-locking characteristics. This self-locking capability makes worm gears ideal for applications where holding the load in place is crucial, such as in lifting and hoisting equipment.
- Sturdy and robust design: Worm gears are typically constructed with durable materials, such as steel or bronze, which offer high strength and resistance to wear. This robust design enables them to handle heavy loads and transmit substantial torque without compromising their performance or longevity.
- High shock-load resistance: Worm gears exhibit good resistance to shock loads, which are sudden or intermittent loads that exceed the normal operating conditions. The sliding contact between the worm and the worm wheel teeth allows for some degree of shock absorption, making worm gears suitable for applications that involve frequent or unexpected high-torque impacts.
- Compact and space-efficient: Worm gears have a compact design, making them space-efficient and suitable for applications where size is a constraint. The compactness of worm gears allows for easy integration into machinery and equipment, even when there are spatial limitations.
It’s important to consider that while worm gears excel in high-torque applications, they may not be suitable for high-speed applications. The sliding contact between the worm and the worm wheel generates friction, which can lead to heat generation and reduced efficiency at high speeds. Therefore, worm gears are typically preferred in low to moderate speed applications where high torque output is required.
When selecting a worm gear for a high-torque application, it’s important to consider the specific torque requirements, operating conditions, and any additional factors such as speed, efficiency, and positional stability. Proper sizing, lubrication, and maintenance are also crucial to ensure optimal performance and longevity in high-torque applications.

Как рассчитать КПД червячной передачи?
Расчет КПД червячной передачи включает анализ потерь мощности, возникающих во время ее работы. Вот подробное объяснение этого процесса:
КПД червячной передачи определяется как отношение выходной мощности к входной мощности. Другими словами, он представляет собой процент мощности, успешно передаваемой от входа (червяка) к выходу (червячному колесу) без существенных потерь. Для расчета КПД обычно выполняются следующие шаги:
- Измерьте входную мощность: Измерьте входную мощность, подаваемую на червячную передачу. Это можно сделать с помощью измерителя мощности или путем измерения входного крутящего момента и частоты вращения вала червяка. Входная мощность обычно обозначается как Pin.
- Измерьте выходную мощность: Измерьте выходную мощность червячной передачи. Это можно сделать, измерив выходной крутящий момент и скорость вращения червячного колеса. Выходная мощность обычно обозначается как Pout.
- Рассчитайте потери мощности: Определите потери мощности, возникающие в червячной передаче. Эти потери можно классифицировать по различным категориям, в том числе:
- Механические потери: Эти потери возникают из-за трения между зубьями шестерни, скользящего контакта и других механических компонентов. Их можно оценить, исходя из таких факторов, как конструкция шестерни, материалы, смазка и качество изготовления.
- Потери в подшипниках: В червячных передачах обычно используются подшипники для поддержки валов и снижения трения. Потери в подшипниках можно оценить, исходя из типа подшипника, его размера и условий эксплуатации.
- Потери смазки: Недостаточная смазка или неэффективное распределение смазочного материала могут привести к дополнительным потерям. Правильный выбор и обслуживание смазочных материалов имеют решающее значение для минимизации этих потерь.
- Рассчитайте эффективность: После определения потерь мощности можно рассчитать КПД по следующей формуле:
КПД = (Pout / Pin) * 100%
КПД выражается в процентах и показывает долю входной мощности, успешно передаваемой на выход. Более высокое значение КПД указывает на более эффективную зубчатую передачу с меньшими потерями.
Важно отметить, что эффективность червячной передачи может варьироваться в зависимости от таких факторов, как конструкция шестерни, материалы, смазка, условия эксплуатации и качество изготовления. Кроме того, эффективность может изменяться при разных скоростях вращения или уровнях крутящего момента. Поэтому целесообразно учитывать эти факторы и проводить расчеты эффективности на основе конкретных параметров зубчатой передачи и условий эксплуатации.

What are the applications of a worm gear?
A worm gear is a type of gear mechanism that consists of a threaded worm and a mating gear, known as the worm wheel or worm gear. It is widely used in various applications where a high gear ratio and compact size are required. Here are some specific applications of worm gears:
- Elevators and Lifts: Worm gears are extensively used in elevator and lift systems. They provide the necessary gear reduction to lift heavy loads while maintaining smooth and controlled vertical movement.
- Steering Systems: Worm gears are commonly found in automotive steering systems. They convert the rotational motion of the steering wheel into the linear motion required to turn the vehicle’s wheels.
- Conveyors: Worm gears are employed in conveyor systems, particularly for applications that require moving materials at an inclined angle. They offer the necessary torque and control for efficient material handling.
- Machine Tools: Worm gears are used in machine tools such as milling machines, lathes, and grinders. They enable precise control over the machine’s speed and feed rate, resulting in accurate machining operations.
- Packaging Equipment: Worm gears are utilized in packaging machinery to drive various components such as conveyor belts, rotary tables, and filling mechanisms. They ensure synchronized and efficient packaging processes.
- Rotary Actuators: Worm gears find applications in rotary actuators, which are used in robotics, industrial automation, and valve control. They provide precise positioning and torque output for rotational movements.
- Textile Machinery: Worm gears are employed in textile machinery for applications like yarn winding, loom mechanisms, and fabric tensioning. They ensure smooth and controlled movement of threads and fabrics.
- Raising and Lowering Mechanisms: Worm gears are used in raising and lowering mechanisms, such as those found in stage platforms, scissor lifts, and adjustable workbenches. They enable controlled vertical movement with high load capacity.
These are just a few examples of the applications of worm gears. Their unique characteristics, including high gear reduction ratios, compact size, and self-locking capabilities, make them suitable for a wide range of industries and mechanical systems.


editor by CX 2023-09-06