China Professional Good Quality High Precision Zy25 Brs4 Control Valve Drive Linear Actuator

Product Description

Good quality high precision ZY25 BRS4 Control Valve Drive Linear Actuator
 

linear drive nuts (linear actuators) are non-positive drives which convert the rotation of a plain round shaft into a traversing movement.

This effect is achieved by using rolling rings that are mounted on roller bearings and have a specially shaped running surface. These rings are pressed against the shaft so that they roll on the surface of the shaft at a specific angle.

Backlash-free
☆low noise emission
☆high efficiency due to rolling on the shaft
☆compact design
☆installation does not require much space
☆overload protection by slipping, side thrust can be multiplied by coupling several linear drive nuts,
☆different pitch settings available
☆pitch can be set for either direction on the shaft
☆good sealing properties against dust, dirt, humidity

Application field: linear motion dumpling chains for projectors, manual imagers, tool microscopes, laser cutting machines, electronic fixtures, and various instrument work slides.

Product Parameters

ITEM inner diameter Dimension Weight thrust Pitch
ZY10 ARS3 10mm 40*35*57mm 200g 60FN 1.0mm,2.5mm5.0mm
ZY10 BRS3 10mm 35*35*54mm 180g 100FN 1.0mm,2.5mm,5mm
ZY10 CRS3 10mm 35*35*54mm 140g 100FN 1.0mm,2.5mm,5mm
ZY10 DRS4 10mm 35*35*67mm 170g 200FN 1.0mm,2.5mm,5mm
ZY15 ARS4 15mm 40*40*70mm 340g 280FN 7.5mm
ZY15 BRS4 15mm 40*40*70mm 230g 280FN 7.5mm
ZY20 BRS4 20mm 52*52*97mm 680g 260FN 10mm
ZY25 BRS4 25mm 52*52*97mm 700g 600FN 12.5mm
ZY35 BRS$ 35mm 80*80*105mm 1500g 900FN 17.5mm

 

Product Description

 

 

 

 

 

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.

Good quality high precision ZY25 BRS4 Control Valve Drive Linear Actuator

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Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small (28-55mm)
Customization:
Available

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

pitch drive

What are the signs that indicate a need for pitch drive replacement or maintenance, and how can they be diagnosed?

Signs that indicate a need for pitch drive replacement or maintenance can vary depending on the specific system and its operating conditions. However, there are several common signs that may suggest potential issues with a pitch drive. Here’s a detailed explanation of these signs and how they can be diagnosed:

  • Unusual Noises or Vibrations: Unusual noises or vibrations during pitch drive operation can be indicative of mechanical problems. Excessive noise or abnormal vibrations may suggest misalignment, worn-out bearings, damaged gears, or loose components. These issues can be diagnosed through visual inspection, listening for unusual sounds, and performing vibration analysis using specialized equipment.
  • Poor Performance or Efficiency: A noticeable decrease in the performance or efficiency of the adjustable system can be a sign of pitch drive issues. For example, in wind turbines, a decrease in power output or reduced energy capture may indicate problems with pitch control mechanisms. Performance can be diagnosed by comparing the system’s actual performance with expected performance based on design specifications or historical data.
  • Inconsistent Pitch Angle Control: If the pitch angles of the adjustable components are not being controlled accurately or consistently, it may indicate a malfunctioning pitch drive. Inconsistent pitch angle control can be diagnosed by monitoring the actual pitch angles and comparing them with the desired setpoints or reference values. Any deviations or inconsistencies should be investigated further.
  • High Pitch Drive Torque or Current: An abnormal increase in pitch drive torque or current can be a sign of excessive mechanical resistance or binding in the system. This can be diagnosed by monitoring the torque or current readings during pitch drive operation and comparing them with normal operating ranges or historical data. Any significant deviations should be investigated to identify the underlying cause.
  • Irregular or Unresponsive Pitch Drive Operation: If the pitch drive system exhibits irregular or unresponsive behavior, such as delays in pitch angle adjustment or failure to respond to control commands, it may indicate electrical or control system issues. Diagnosing these issues may involve checking the electrical connections, inspecting control circuitry, and performing diagnostic tests using appropriate instrumentation.
  • Visual Inspection of Components: Regular visual inspections of pitch drive components can help identify visible signs of wear, damage, or deterioration. This may include inspecting the gears, bearings, shafts, seals, and other mechanical parts for signs of corrosion, pitting, cracks, or excessive wear. Any abnormalities observed during visual inspections should be further investigated and addressed through maintenance or component replacement.
  • Data Monitoring and Analysis: Continuous monitoring and analysis of operational data can provide valuable insights into the performance and health of the pitch drive system. This may involve collecting data such as pitch angles, torque, current, temperature, and other relevant parameters. Analyzing the data over time can help identify trends, anomalies, or patterns that may indicate the need for maintenance or replacement.
  • Manufacturer Recommendations and Maintenance Schedules: Following the manufacturer’s recommendations and maintenance schedules is essential for ensuring the proper functioning of pitch drives. Manufacturers often provide guidelines on maintenance tasks, inspection intervals, and replacement schedules based on the expected lifespan and operating conditions of the pitch drive. Adhering to these recommendations can help proactively address potential issues and ensure the longevity and reliability of the system.

In summary, signs that indicate a need for pitch drive replacement or maintenance include unusual noises or vibrations, poor performance or efficiency, inconsistent pitch angle control, high torque or current readings, irregular or unresponsive operation, visible signs of wear or damage, and data anomalies. These signs can be diagnosed through visual inspection, monitoring operational data, comparing performance with expected values, analyzing control behavior, and following manufacturer recommendations. Regular maintenance, inspections, and proactive troubleshooting are essential to address these signs effectively and ensure the reliable operation of pitch drives.

pitch drive

How does the choice of materials impact the performance of pitch drives in different environments?

The choice of materials plays a significant role in determining the performance of pitch drives, particularly in different environments. The materials used in pitch drives directly impact factors such as durability, reliability, efficiency, and resistance to environmental conditions. Here’s a detailed explanation of how the choice of materials impacts the performance of pitch drives in different environments:

  • Durability and Mechanical Strength: The materials used in pitch drives must possess high durability and mechanical strength to withstand the forces and loads experienced during operation. The choice of materials with excellent tensile strength, fatigue resistance, and resistance to wear can help ensure the longevity and reliability of the pitch drives, especially in demanding environments where high loads, vibrations, or abrasive particles may be present.
  • Corrosion Resistance: In environments where pitch drives are exposed to moisture, saltwater, or corrosive substances, the choice of materials with high corrosion resistance is crucial. Corrosion can degrade the performance and structural integrity of pitch drives over time. Materials such as stainless steel, corrosion-resistant alloys, or specialized coatings can be employed to mitigate the effects of corrosion and maintain the performance and reliability of the pitch drives in such environments.
  • Temperature Resistance: Different environments can subject pitch drives to extreme temperature variations. The materials used in pitch drives should have appropriate temperature resistance properties to ensure consistent performance across a wide temperature range. For example, in high-temperature environments, materials with high heat resistance, such as heat-resistant alloys or ceramics, may be employed to prevent deformation or degradation of the pitch drives.
  • Environmental Contaminants: Some environments may contain contaminants, such as dust, dirt, or chemicals, which can impact the performance of pitch drives. The choice of materials that are resistant to the specific environmental contaminants encountered in a particular application can help maintain the functionality and reliability of the pitch drives. Materials with low friction coefficients or self-cleaning properties may be preferred to minimize the accumulation of contaminants on critical components.
  • Weight and Inertia: The choice of materials in pitch drives can also impact their weight and inertia. Lighter materials with high strength-to-weight ratios can reduce the overall weight of the pitch drives, resulting in improved energy efficiency and reduced mechanical stress. Additionally, materials with low inertia can enhance the responsiveness and agility of the pitch drives, allowing for faster pitch adjustments and precise control in dynamic operating conditions.
  • Electrical and Thermal Conductivity: In pitch drives that incorporate electrical or thermal components, such as sensors, actuators, or cooling systems, the choice of materials can impact electrical and thermal conductivity. Materials with appropriate electrical and thermal conductivity properties can facilitate efficient heat dissipation, electrical signal transmission, or electromagnetic interference (EMI) shielding, ensuring optimal performance and minimizing the risk of electrical or thermal issues.

It’s important to note that the choice of materials should be based on a thorough understanding of the specific environmental conditions and operational requirements of the pitch drives. Factors such as cost-effectiveness, manufacturability, and compatibility with other components or subsystems should also be considered.

In summary, the choice of materials in pitch drives significantly impacts their performance in different environments. Materials with high durability, corrosion resistance, temperature resistance, resistance to environmental contaminants, appropriate weight and inertia, and suitable electrical and thermal conductivity properties can ensure optimal performance, reliability, and longevity of pitch drives in various operating conditions.

pitch drive

Can you describe the factors to consider when selecting pitch drives for specific applications?

When selecting pitch drives for specific applications, several factors need to be considered to ensure optimal performance, reliability, and efficiency. The suitability of a pitch drive depends on the requirements of the application, the operating conditions, and the desired performance objectives. Here’s a detailed explanation of the factors to consider when selecting pitch drives for specific applications:

  • Power Requirements: The power requirements of the application play a crucial role in pitch drive selection. It is essential to determine the required force or torque output to adjust the pitch angle effectively. Considerations should include the load characteristics, operating speed, and the ability of the pitch drive to handle the power demands of the system.
  • Control and Precision: The level of control and precision needed for pitch angle adjustments is another critical factor. Some applications require high accuracy and responsiveness, while others may tolerate lower precision. Consider the required control resolution, response time, and the ability of the pitch drive to maintain the desired pitch angle within specified tolerances.
  • Environmental Conditions: Environmental conditions, such as temperature, humidity, dust, and vibration levels, can significantly impact the performance and durability of pitch drives. Evaluate the operating environment and ensure that the pitch drive is designed to withstand and operate reliably under the specific environmental conditions of the application.
  • Load Capacity and Dynamics: Consider the load capacity and dynamics of the application. Evaluate the maximum loads that the pitch drive needs to handle and ensure that it can provide the necessary force or torque output. Additionally, consider the dynamic behavior of the application, including acceleration, deceleration, and cyclic load variations, and select a pitch drive that can withstand the expected load dynamics.
  • Space and Weight Constraints: Space limitations and weight constraints may influence the selection of a pitch drive, especially in applications with confined spaces or weight-sensitive systems. Consider the physical dimensions, weight, and compactness of the pitch drive to ensure it can be appropriately integrated into the system without compromising other design requirements.
  • Reliability and Maintenance: Reliability is crucial in many applications, particularly in critical systems where downtime can have severe consequences. Evaluate the reliability track record of the pitch drive and consider factors such as maintenance requirements, expected lifespan, and availability of spare parts. Additionally, consider the ease of maintenance and the availability of technical support or service from the manufacturer or supplier.
  • Cost and Budget: Cost considerations are essential when selecting a pitch drive. Evaluate the initial purchase cost, installation costs, and any additional costs associated with integrating the pitch drive into the system. Also, consider the long-term operating costs, including maintenance, energy consumption, and potential future upgrades or replacements.
  • Compatibility and Integration: Ensure compatibility and smooth integration of the pitch drive with the existing system or components. Consider factors such as mounting options, interface requirements, control system compatibility, and the feasibility of integrating the pitch drive seamlessly into the application.
  • Industry and Application-specific Requirements: Different industries and applications may have specific requirements or standards that need to be met. For example, wind turbine pitch drives may need to comply with industry standards and certifications. Evaluate any industry-specific requirements and ensure that the selected pitch drive meets the necessary criteria.

By carefully considering these factors, it is possible to select a pitch drive that is well-suited for the specific application, delivering optimal performance, reliability, and efficiency.

China Professional Good Quality High Precision Zy25 Brs4 Control Valve Drive Linear Actuator  China Professional Good Quality High Precision Zy25 Brs4 Control Valve Drive Linear Actuator
editor by CX 2024-03-04