China wholesaler Wholesale Customized Stainless Steel Conveyor Roller Return Idler for Food

Product Description

Product Introduction:
The centering rollers are used to automatically correct the excessive runout of the conveyor belt in operation to ensure the normal operation of the conveyor. The installation accuracy is high, especially for the conveyor which has set the front inclined rollers, the centering rollers can not be set. For conveyors that need to set centering rollers, generally there is 1 set of centering rollers in every 10 groups of rollers.
There are many types of spherical rollers, DTII(A) type belt conveyor is equipped with 2 types of spherical rollers, namely friction spherical rollers and conical spherical rollers, both of which can be used for reversible belt conveyor.

The friction roller is the necessary support device to solve the problem of conveyor eccentricity. Its main function is to prevent and control the "deviation" of the conveyor belt, prevent material leakage, improve transportation efficiency, and ensure safe, efficient and energy-saving transportation. Straightening rollers are widely used in mining, metallurgy, electric power, chemical, food and other industries.

Friction centering roller                                                                                                                                                                                                                      mm

Belt Width
D L H H1 H2 E A P Q d Bearing Typt Weight
Image No.
500 89 200 220 135.5 346.5 936 740 170 130 M12 4G204 48.4 DTII 01C1111
650 250 235 375 1069 890 51.7 DT02C1111
800 315 245 400 1203 1090 58.0 DT03C1111
108 270 146 440 1260 4G205 73.1 DT03C1122
1000 380 300 159 487.5 1456 1290 220 170 M16 4G305 87.2 DT04C1123
138 325 173.5 505 1492 107.0 DT04C1133

Tapered upper centering rollers                                                                                                                                                                                                 mm

Belt Width
D D1 D2 L1 L2 H H1 H2 E A P Q d Bearing Typt Weight


Image No.
800 89 89 133 250 340 245 135.5 380 1150 1090 170 130 M12 4G204 49.3 DT03C1211
108 270 146 400 4G205 51.9 DT03C1222
1000 108 159 315 415 300 159 450 1350 1290 220 170 M16 4G305 70.0 DT04C1223
133 325 173.5 478 72.9 DT04C1233
1200 108 176 380 500 335 176 521 1600 1540 260 200 4G306 85.6 DT05C1224
133 360 190.5 548 87.4 DT05C1234
159 133 194 390 207.5 578 98.0 DT05C1244
1400 108 108 176 465 550 350 184 558 1800 1740 280 220 4G305 98.0 DT06C1223
4G306 102.0 DTC061224
133 380 198.5 584 4G305 99.7 DT06C1233
4G306 104.0 DT06C1234
159 133 194 410 215.5 615 4G305 105.0 DT06C1243
4G306 110.0 DT06C1244


Company Introduction:

Xihu (West Lake) Dis. CHINAMFG transportation Machinery Manufacturing Co., Ltd. is located in ZheJiang (Xihu (West Lake) Dis.) rubber conveyor belt industrial zone, near by the Capital ZheJiang city, The location is superior and the transportation is convenient. Our company has always attached importance to personnel training and investment in science and technology, relying on advanced production and testing, strong capital and technical strength, perfect after-sales system, so that the products are exported to all parts of the world.

Our company is the professional manufacturer of producing all kinds of conveyor belt, roller, trestle, roller, crusher and other machines, with strong technical capacity, advanced and complete equipment. Our products are widely used in: iron and steel, metallurgy, cement, power generation, fertilizer, grain depot, port and other industries.

Our company adheres to the basic principle of serving customers: "quality, technology, after-sales service", and constantly strengthens the comprehensive competitiveness of the company among its peers, seeks development in competition, and seeks opportunities in challenges. CHINAMFG will provide you with supieror quality products and after-sales service. We are willing to go hand in hand with you honestly,to create brilliance together!

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Material: Steel
Application: Chemical Industry, Grain Transportation, Mining Transport, Power Plant
Structure: Friction Self-Aligning Roller
Bearing Type: Double Sealed Bearing
Type: Grooved Conveyor Idler
Manufacturer: Yes


ratchet wheel

Can you explain the impact of ratchet wheels on the overall safety of mechanical systems?

Ratchet wheels play a crucial role in enhancing the overall safety of mechanical systems in various applications. Their impact on safety can be summarized as follows:

  • 1. Preventing Unintended Backdriving: One of the primary safety benefits of ratchet wheels is their ability to prevent unintended backdriving or reverse motion. When a pawl or catch mechanism engages with the teeth of the ratchet wheel, it locks the wheel in place, ensuring that the system does not move in the undesired direction. This feature is especially important in applications where maintaining a specific position or preventing sudden movement is critical for safety.
  • 2. Controlled Motion: Ratchet wheels provide controlled and incremental motion, allowing users to make precise adjustments or movements. This controlled motion is essential in applications where precise positioning or controlled advancement is necessary for safety reasons, such as in medical devices, manufacturing equipment, or safety mechanisms.
  • 3. Safety Interlocks: Ratchet wheels are often used in safety interlock systems where certain conditions must be met for a system to operate safely. For example, in industrial machinery, a ratchet wheel and pawl mechanism can be part of an interlock system that ensures equipment remains stationary until specific safety conditions are met, reducing the risk of accidents.
  • 4. Load Handling and Securement: In load handling and securement applications, such as winches and tie-down straps, ratchet wheels help maintain tension and prevent slack. This contributes to the safe transportation of loads, reducing the risk of load shifts or accidents during transit.
  • 5. Emergency Stop Systems: Ratchet wheels are employed in emergency stop systems to ensure that once the system is activated, it remains in a safe state until intentionally reset. This safety feature is vital in machinery and equipment where rapid shutdown is necessary to prevent hazards.
  • 6. Reliability and Predictability: Ratchet wheels offer reliability and predictability in their operation. Users can apply force or torque in the desired direction with confidence, knowing that the ratchet mechanism will engage and prevent unexpected movement. This predictability enhances the overall safety of the system.
  • 7. Versatility in Safety Applications: Ratchet wheels find application in a wide range of safety-critical systems, including vehicle handbrakes, safety gates, medical devices, and more. Their ability to provide controlled and secure motion makes them versatile components in various safety applications.

In summary, ratchet wheels contribute significantly to the safety of mechanical systems by preventing unintended movement, providing controlled motion, enabling safety interlocks, and enhancing reliability. Their presence in safety-critical applications helps reduce the risk of accidents and ensures that systems operate safely and predictably.

ratchet wheel

Are there innovations or advancements in ratchet wheel technology that have emerged recently?

Yes, there have been notable innovations and advancements in ratchet wheel technology in recent years. These developments aim to enhance the performance, efficiency, and versatility of ratchet wheels in various applications. Some of the key advancements include:

  • 1. Materials and Coatings: Advances in materials science have led to the development of ratchet wheels made from high-strength and lightweight materials. These materials offer improved durability and reduced wear, extending the service life of ratchet wheels. Additionally, specialized coatings are applied to enhance corrosion resistance and reduce friction.
  • 2. Precision Manufacturing: Modern manufacturing techniques, including CNC machining and 3D printing, allow for the production of highly precise ratchet wheel components. This precision ensures smoother engagement and more accurate positioning, making ratchet wheels suitable for applications requiring tight tolerances.
  • 3. Miniaturization: In industries like electronics and medical devices, there is a demand for smaller and more compact ratchet mechanisms. Recent advancements have led to miniaturized ratchet wheels that can operate in confined spaces while maintaining their precision and reliability.
  • 4. Smart Ratchet Systems: Some innovative ratchet systems incorporate smart technology, such as sensors and feedback mechanisms. These systems can monitor the position and condition of the ratchet wheel in real-time, providing valuable data for diagnostics and maintenance.
  • 5. Enhanced Safety Features: Advancements in safety-critical applications have resulted in ratchet wheels with enhanced safety features. These may include fail-safe designs, improved locking mechanisms, and more robust materials to withstand extreme conditions.
  • 6. Integration with Automation: Ratchet wheels are increasingly being integrated into automated systems, where they play a crucial role in controlled motion and positioning. These integrated solutions improve efficiency and reduce the need for manual adjustments.
  • 7. Customization: Manufacturers now offer greater customization options for ratchet wheels to meet specific application requirements. This includes variations in tooth profiles, sizes, and configurations to accommodate diverse needs.
  • 8. Sustainable Materials: As sustainability becomes a more significant concern, there is a growing trend toward using eco-friendly materials in ratchet wheel production. This includes the use of recycled and recyclable materials in their construction.

These innovations in ratchet wheel technology contribute to their adaptability in various industries and applications. Whether it's improving precision, enhancing safety, or reducing environmental impact, recent advancements have expanded the capabilities of ratchet wheels in mechanical systems.

ratchet wheel

Can you describe the factors to consider when selecting ratchet wheels for specific applications?

When selecting ratchet wheels for specific applications, several important factors should be taken into consideration to ensure optimal performance and reliability. These factors include:

  • 1. Load Capacity: Determine the maximum load or force the ratchet wheel will need to handle. Choose a ratchet wheel with the appropriate load capacity to ensure safe and efficient operation. Larger and more robust ratchet wheels are suitable for heavy-duty applications.
  • 2. Space Constraints: Consider the available space within the mechanical system where the ratchet wheel will be installed. Ensure that the selected ratchet wheel size fits within the allocated space without interference or clearance issues.
  • 3. Tooth Profile: The tooth profile of the ratchet wheel should match the application's requirements. Standard ratchet wheels have angled teeth, while fine-tooth ratchet wheels offer finer control. Select the tooth profile that suits the desired level of precision and movement control.
  • 4. Material: Choose a ratchet wheel material that is compatible with the application's environment and demands. Common materials include hardened steel or alloy metals for durability. In corrosive environments, opt for corrosion-resistant coatings or materials.
  • 5. Pawl Compatibility: Ensure that the selected ratchet wheel is compatible with the pawl or catch mechanism used in the application. The pawl should effectively engage and disengage with the ratchet wheel's teeth for reliable operation.
  • 6. Precision Requirements: Consider the level of precision required in the application. Fine-tooth ratchet wheels are suitable for applications demanding precise adjustments, while standard ratchet wheels offer a balance of control and strength.
  • 7. Operating Conditions: Evaluate the operating conditions, including temperature extremes, humidity, and exposure to chemicals or contaminants. Select ratchet wheels that can withstand these conditions without degradation.
  • 8. Customization: For specialized applications or unique requirements, consider the option of custom-designed ratchet wheels. Customization allows for tailoring the ratchet wheel's size, tooth profile, and material to meet specific needs.
  • 9. Maintenance: Assess the ease of maintenance and lubrication requirements. Some ratchet wheels may need periodic cleaning and lubrication to ensure smooth and reliable operation.
  • 10. Regulatory Compliance: In some industries, specific standards and regulations may govern the choice of components. Ensure that the selected ratchet wheel complies with relevant industry standards and safety regulations.

By carefully considering these factors, you can select the most suitable ratchet wheel for your specific application, promoting efficient and reliable performance while minimizing the risk of issues or failures.

China wholesaler Wholesale Customized Stainless Steel Conveyor Roller Return Idler for Food  China wholesaler Wholesale Customized Stainless Steel Conveyor Roller Return Idler for Food
editor by Dream 2024-05-16