China Best Sales K Series Right Angle Gear Motor AC Single Phase Speed Reducer for Screw Conveyor spiral bevel gear

Product Description

 

PROFESSIONAL MANUFACTURE
— SINCE 1995

K series right angle gear motor single phase ac electric motor speed reducer
for screw conveyor

Chinese electric motor speed reducer is widely used in mining machinery, chemical industry,steel metallurgy, light

industry,environmental protection, paper making, printing, lifting transport, food industry and so on.

Main Series Product: R series helical gear motor reducer, K series spiral bevel gear reducer, NGW, P series planetary gear reducer, H B series helical gearbox, Z (ZDY, ZLY, ZSY, and ZFY) serial hard tooth surface cylindrical gearbox reducer, D (DBY and DCY) serial hard tooth surface cone gear reducer, cycloidal speed reducer, etc. Meanwhile, map sample processing business can be undertaken.

Product Description

 

It realized serialization and modularization with compact structure and wide range of transmission ratio.
 

The transmission efficiency reach up to 96%.

The gear processed by Carburizing, Nitriding & Grinding.

High efficiency, superior performance with less energy consumption.

High precision gear, steady transmission, low noise, large load capacity, long service life.

Support various of installation method.

Product Parameters

 

Size

K 47 57

K 67

K 77

K 87

K 97

K 107

K 127

K 157

K 167 187

Structure

K KA KF KAF KAZ KAT KAB

Input power rating(kw)

0.18-5.5

0.18-5.5

0.37-11

0.75-22

3-45

7.5-90

5.5-55KW

11-160

18.5-200

Ratio

6.57-145.14

7.14-144.79

7.24-192.18

7.19-197.37

8.95-176.05

8.68-146.07

12.65-150.41

5.00-163.31

17.27-180.78

Permissible torque N.m

400/600

820

1550

2700

4300

8000

13000

1000

32000/50000

Model selection for washing machine Gear Box Transmission:
Closely using the ideal reduction ratio.
Reduction ratio = servo motor speed / reducer output shaft speed
Torque calculation: Torque calculation is very important for the life of reducer, and pay attention to whether the maximum torque value (TP) of acceleration exceeds the maximum load torque of the reducer.
The applicable power is usually the applicable power of the servo models on the market, the applicability of the reducer is very high, the working coefficient can be maintained above 1.2, but the choice can also be based on their own needs to decide. industrial helical gearbox. H PV series High quality Right Angle Unique speed reducer HB helical gearbox / gear box.

Detailed Photos

Chinese Speed Reducer/industrial helical gearbox is a mechanical transmission in many fields of the national economy. The product categories covered by the industry include all kinds of gear reducer, planetary gear reducer and worm reducer, as well as various special transmission devices such as speed increasing device, speed control Devices, including various types of flexible transmission devices, such as compound transmission. Products and services in the field of metallurgy, nonferrous metals, coal, building materials, ships, water conservancy, electricity, construction machinery and petrochemical industries.

In all fields of national economy and national defense industry, gearbox products have a wide range of applications. Food light industry, electric machinery, construction machinery, metallurgy machinery, cement machinery, environmental protection machinery, electronic appliances, road construction machinery, water conservancy machinery, chemical machinery, mining machinery, conveyor machinery, building materials machinery, rubber machinery, petroleum machinery and other industries have strong demand of Reducer products.

 

Packaging & Shipping

Application

 

Driven machines
Waste water treatment Thickeners,filter presses,flocculation apparata,aerators,raking equipment,combined longitudinal and rotary rakes,pre-thickeners,screw pumps,water turbines,centrifugal pumps Dredgers Bucket conveyors, dumping devices, carterpillar travelling gears, bucket wheel excavators as pick up, bucket wheel excavator for primitive material, cutter head, traversing gears
Chemical industry Plate bending machines, extruders, dough mills, rubbers calenders, cooling drums, mixers for uniform media, agitators for media with uniform density, toasters, centrifuges Metal working mills plate tilters, ingot pushers, winding machines, cooling bed transfer frames, roller straigheners, table continuous intermittent, roller tables reversing tube mills, shears continuous, casting drivers, reversing CHINAMFG mills
Metal working mills Reversing slabbing mills. reversing wire mills, reversing sheet mills, reversing plate mill, roll adjustment drives Conveyors Bucket conveyors, hauling winches, hoists, belt conveyors, good lifts, passenger lifts, apron conveyors, escalators, rail travlling gears
Frequency converters Reciprocating compressors
Cranes Slewing gears, luffing gears, travelling gears, hoisting gear, derricking jib cranes Cooling towers Cooling tower fans, blowers axial and radial
Cane sugar production Cane knives, cane mills Beet sugar production Beet cossettes macerators, extraction plants, mechanical refrigerators, juice boilers, sugar beet washing machines, sugar beet cutter
Paper machines Pulper drives Cableways Material ropeways, continuous ropeway
Cement industry Concrete mixer, breaker, rotary kilns, tube mills, separators, roll crushers    

Company Profile

 

Established in 1995 , HangZhou Boji Machinery is a professional manufacturer and exporter that is concerned with the design, development and production of Gearbox Speed Reducer. We are located in HangZhou of ZheJiang Province, with convenient transportation access. With our own brand “TianQi”, all of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
Our company possesses complete machining center, lathe, gear shaping machine, gear milling machine, gear grinding machine and assembling lines. Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction.
Besides, In 2005,we attained ISO9001 certification. As a result of our high quality products and outstanding customer service, we have gained a global sales network CHINAMFG South America, Saudi Arabia, Vietnam, Pakistan, Philippines, South Africa and other countries and regions.
With rich export experience, high quality products, competitive prices, good service and in-time delivery, we certain that we can meet all of your requirement and exceed your expectations. Our feature is bright with new cooperative relationships with companies from all over the world. We look CHINAMFG to speaking with you to future discuss how we can be of service to you.

FAQ

1. Who are we?
We are the Factory, with over 25 years of production experience, based in ZheJiang , China, start from 1995,sell to Domestic Market(50.00%),Mid East(10.00%),Southeast Asia(10.00%),Western Europe(5.00%),South America(5.00%),Eastern Europe(5.00%),Eastern Asia(5.00%),North America(3.00%),Africa(2.00%),Southern Europe(2.00%),South Asia(2.00%),Central America(1.00%).

2. Can you customize according to our requirements?
Yes, we can design nonstandard products according to customer’s drawing and sample.

3.What can you buy from us?
speed reducer,gearbox,gear motor,pump,crusher

4. Why should you buy from us not from other suppliers?
Founded in 1995, with over 20 years of production experience and credibility. With professional engineer team, advanced technology production and skilled workers.Specialized in the production of reducer. Map sample processing business can be undertaken.

5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian

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Application: Motor, Machinery
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Samples:
US$ 480/Piece
1 Piece(Min.Order)

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Order Sample

right angle gear motor single phase speed reducer
Customization:
Available

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Customized Request

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

screw gear

What is the purpose of using screw gears in machinery?

Screw gears, also known as worm gears, serve various purposes in machinery and mechanical systems. They offer unique advantages that make them suitable for specific applications. Here’s a detailed explanation of the purposes and benefits of using screw gears:

  • High Gear Reduction: One of the primary purposes of using screw gears is to achieve high gear reduction. Screw gears provide a significant reduction ratio, allowing for the conversion of high-speed, low-torque input to low-speed, high-torque output. This makes them ideal for applications that require precise control over torque and rotational speed, such as lifting heavy loads, positioning systems, and machinery with high torque requirements.
  • Precise Positioning: Screw gears enable precise positioning and control of linear or rotary motion. The fine-pitch threads on the worm and the corresponding worm wheel teeth allow for accurate and controlled motion. This feature makes screw gears suitable for applications that require precise positioning, such as robotics, automation, and machinery that performs intricate movements or adjustments.
  • Self-Locking: Screw gears have a self-locking property, which means that the gear mechanism remains fixed in position even when no external force is applied. The friction between the screw threads and the worm wheel prevents the system from backdriving or rotating unintentionally. This self-locking feature eliminates the need for additional braking mechanisms or external locks, making screw gears advantageous in applications where holding a position is essential for safety and stability.
  • Compact Design: Screw gears have a compact design that makes them suitable for applications with limited space. The worm and worm wheel arrangement allows for efficient power transmission in a compact layout, enabling the integration of screw gears in machinery and systems where space is a constraint. This compact design also simplifies installation and reduces the overall footprint of the equipment.
  • Quiet and Smooth Operation: Screw gears operate with reduced noise and vibration compared to other gear types. The helical nature of the threads and the sliding/rolling contact between the worm and worm wheel result in a smooth and gradual meshing motion. This smooth operation contributes to quieter machinery, making screw gears desirable in applications where noise reduction is important, such as in residential environments, audio equipment, and precision instruments.
  • High Shock Load Resistance: Screw gears are known for their ability to handle shock loads effectively. The helical shape of the threads and the larger contact area between the worm and the worm wheel distribute the load more evenly, reducing the risk of sudden failures or damage due to shock or impact loads. This shock load resistance makes screw gears suitable for applications that involve sudden changes in load or external forces.
  • Reliability and Durability: Screw gears are recognized for their reliability and durability. The simplicity of their design, with fewer moving parts, reduces the likelihood of mechanical failures. Additionally, the self-locking feature minimizes the chances of unwanted movement or slippage. When properly lubricated and maintained, screw gears can have a long service life and require minimal maintenance, contributing to the overall reliability of machinery.
  • Wide Range of Applications: Screw gears find application in various industries and machinery types. They are utilized in manufacturing equipment, robotics, medical devices, automotive systems, elevators, material handling machinery, and many other systems that require precise control, high torque, compactness, and reliable power transmission.

The purpose of using screw gears in machinery is to provide efficient power transmission, precise positioning, high torque multiplication, self-locking capabilities, and reliable operation. These features make screw gears a valuable component in numerous applications, enhancing performance, safety, and overall functionality of machinery and mechanical systems.

screw gear

How do you calculate the efficiency of a screw gear?

Calculating the efficiency of a screw gear, also known as a worm gear, involves determining the ratio of input power to output power and considering various factors that affect the overall efficiency of the gear system. Here’s a detailed explanation of how to calculate the efficiency of a screw gear:

  1. Measure Input Power: The first step is to measure or determine the input power to the screw gear system. This can be done by measuring the torque applied to the input shaft and the rotational speed of the input shaft. The input power can then be calculated using the formula: Input Power (Pin) = Torque (Tin) × Angular Speed (ωin).
  2. Measure Output Power: Next, measure or determine the output power of the screw gear system. This can be done by measuring the torque exerted by the output shaft and the rotational speed of the output shaft. The output power can be calculated using the formula: Output Power (Pout) = Torque (Tout) × Angular Speed (ωout).
  3. Calculate Mechanical Efficiency: The mechanical efficiency of the screw gear system is calculated by dividing the output power by the input power and multiplying the result by 100 to express it as a percentage. The formula for mechanical efficiency is: Mechanical Efficiency = (Pout/Pin) × 100%.
  4. Consider Efficiency Factors: It’s important to note that the mechanical efficiency calculated in the previous step represents the ideal efficiency of the screw gear system, assuming perfect conditions. However, several factors can affect the actual efficiency of the system. These factors include friction losses, lubrication efficiency, manufacturing tolerances, and wear. To obtain a more accurate assessment of the overall efficiency, these factors should be considered and accounted for in the calculations.
  5. Account for Friction Losses: Friction losses occur in screw gear systems due to the sliding contact between the worm gear and the worm wheel. To account for friction losses, a correction factor can be applied to the calculated mechanical efficiency. This correction factor is typically determined based on empirical data or manufacturer specifications and is subtracted from the mechanical efficiency to obtain the corrected efficiency.
  6. Consider Lubrication Efficiency: Proper lubrication is essential for reducing friction and improving the efficiency of screw gear systems. In practice, the lubrication efficiency can vary depending on factors such as the type of lubricant used, the lubrication method, and the operating conditions. To account for lubrication efficiency, a lubrication factor can be applied to the corrected efficiency calculated in the previous step. This factor is typically determined based on experience or manufacturer recommendations.
  7. Include Other Efficiency Factors: Depending on the specific application and the characteristics of the screw gear system, additional efficiency factors may need to be considered. These factors can include manufacturing tolerances, gear wear, misalignment, and other losses that can affect the overall efficiency. It’s important to assess these factors and apply appropriate correction factors or adjustments to the efficiency calculation.

By following these steps and considering the various factors that affect the efficiency of a screw gear system, it is possible to calculate a more accurate estimate of the gear’s efficiency. Keep in mind that the calculated efficiency is an approximation, and actual efficiency can vary based on operating conditions, maintenance practices, and other factors specific to the gear system and application.

screw gear

How do you choose the right size screw gear for your application?

Choosing the right size screw gear for your application involves considering several factors to ensure optimal performance and compatibility. Here are the key steps to follow when selecting a screw gear:

  1. Determine the Application Requirements: Start by understanding the specific requirements of your application. Consider factors such as the desired gear reduction ratio, torque requirements, rotational speed, load capacity, and precision positioning needs. Having a clear understanding of your application’s requirements will help guide the selection process.
  2. Calculate the Gear Ratio: Determine the required gear reduction ratio by considering the speed and torque specifications of your application. The gear reduction ratio is calculated by dividing the input speed by the output speed. This ratio will help narrow down the options for suitable screw gears.
  3. Evaluate Load Capacity: Assess the load capacity requirements of your application. Consider the maximum load that the screw gear needs to handle. This includes both the static load (the load when the system is at rest) and the dynamic load (the load during operation). Ensure that the selected screw gear can handle the anticipated loads without experiencing excessive wear or failure.
  4. Consider Torque Requirements: Determine the required torque output of the screw gear to meet the demands of your application. Calculate the torque by multiplying the load torque by the gear reduction ratio. Ensure that the selected screw gear can provide the necessary torque output to drive the load effectively.
  5. Analyze Speed and Efficiency: Evaluate the desired rotational speed and efficiency of the screw gear system. Consider the input speed, output speed, and efficiency requirements of your application. Ensure that the selected screw gear can operate within the desired speed range while maintaining the required efficiency levels.
  6. Check Mounting and Space Constraints: Assess the available space and mounting requirements in your application. Consider factors such as the required size, shape, and mounting configuration of the screw gear. Ensure that the selected screw gear can be properly installed and integrated into your application without any space or mounting constraints.
  7. Consider Material and Lubrication: Evaluate the environmental conditions and operating parameters of your application. Consider factors such as temperature, humidity, exposure to contaminants, and the need for corrosion resistance. Select a screw gear made from materials suitable for the application environment. Additionally, consider the lubrication requirements and ensure that the selected screw gear can be adequately lubricated for smooth operation and reduced wear.
  8. Consult Manufacturers and Suppliers: Seek advice and consult with manufacturers or suppliers of screw gears. They can provide valuable insights and recommendations based on their expertise and product knowledge. Provide them with the specific details of your application requirements for better guidance in selecting the appropriate screw gear.

By following these steps and considering the factors mentioned, you can choose the right size screw gear that matches the requirements of your application. It is crucial to ensure that the selected screw gear can handle the load, provide the necessary torque and speed, fit within the available space, and operate effectively in the application environment.

China Best Sales K Series Right Angle Gear Motor AC Single Phase Speed Reducer for Screw Conveyor spiral bevel gearChina Best Sales K Series Right Angle Gear Motor AC Single Phase Speed Reducer for Screw Conveyor spiral bevel gear
editor by Dream 2024-04-22

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screw gears

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