Product Description
Overview
Quick Details
Place of Origin:
ZHangZhoug, China
Brand Name:
Ranlic
Model Number:
RL-510
Type:
Liquid tight connector
Material:
ZINC, Zinc Alloy&PVC
Technics:
Casting
Connection:
Male
Shape:
Equal
Head Code:
Hexagon
Item:
watertight electrical connector
Finish:
Polishing
Size:
1/2" to 4"
Screw:
C/W screw
Locknut:
Zinc Locknuts
Trade Mark:
RL(Ranlic)
Section Shape:
Round
Application:
Conduit Connector
Certification:
UL
Supply Ability
Supply Ability
30000 Piece/Pieces per Week
Packaging & Delivery
Packaging Details
Inside poly bag with carton.
Port
ZheJiang /HangZhou
Lead Time:
20-30 days
1.Pictures of watertight electrical connector
2.Descriptions of watertight electrical connector
| Name | liquid tight connector |
| Finish | Polishing |
| Material | Zinc Alloy&PVC |
| Size | 1/2" , 3/4",1",5/4", 3/2", 2" , 5/2",3",7/2",4" |
| Application | Conduit Connector |
| Certification | UL |
| Screw | C/W screw |
| As Ul stipulate: All the sizes need to be using corresponding item code when we applied the UL,C/W screw and zinc locknuts. | |
| Trade size | Export DIM(mm) | N.W(kg) | G.W(kg) | W.T/PC(kg) | Package(pcs/ctn) |
| 1/2" | 360 X 240 X 210 | 19.5 | 20.0 | 0.098 | 200 |
| 3/4" | 360 X 270 X 230 | 20.5 | 21.0 | 0.137 | 150 |
| 1" | 360 X 270 X 230 | 17.5 | 18.0 | 0.175 | 100 |
| 11/4" | 360 X 270 X 230 | 16.5 | 17.0 | 0.330 | 50 |
| 11/2" | 360 X 240 X 170 | 17.5 | 18.0 | 0.700 | 25 |
| 2" | 360 X 270 X 230 | 15.5 | 16.0 | 0.775 | 20 |
| 21/2" | 350 X 270 X 225 | 17.0 | 17.5 | 1.700 | 10 |
| 3" | 360 X 350 X 160 | 12.0 | 12.5 | 2.400 | 5 |
| 4" | 450 X 430 X 210 | 16.0 | 16.5 | 3.200 | 5 |
3. More Products
4.Packaging & Shipping
ZHangZhouG CHINAMFG ELECTRICAL COMPANY LIMITED
Background & Purpose:
Lianli Electrical (Trademark: RanLic) has been in electrical conduit industry for more than 5 years. Since 2571, we have been engaged in the production of general conduits for our customers. Lianli provides clients with quality products and service. Our company is professional in providing quality project solution, new conduit development and general conduit improvement.
We know we have the responsibility to provide the same service to our old customers and keep moving to cooperate with our potential customers. We will keep providing quality products and service.
Products:
Emt conduits, imc conduits, rigid conduits, bs4568 conduits, bs31 conduits, steel accessories for conduits, aluminum Die casting conduit fittings, zinc die casting conduit fittings, brass accessories, flexible conduits, etc.
Markets:
South and Central America: Ecuador, Costa Rica, Dominicana, Uruguay, Mexico, Panama, Colombia, Venezuela and Peru
The Middle East: Saudi Arabia, Qatar, Iraq, Egypt, Bahrain, Morocco and Dubai
Southeast Asia: Thailand, Malaysia, Singapore and the Philippines
North America: the United States & Canada
After 4 years' development, Lianli has accumulated rich experience in the field. We are manufacturing all kinds of products as per customers' requirements. It is our promise to offer qualified products and the best service to our customers. Lianli is willing to cooperate with you hand in hand to create a bright future.
Please Contact Us!
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Can flexible couplings be used in precision motion control systems?
Yes, flexible couplings can be used in precision motion control systems, but careful consideration must be given to their selection and application. Precision motion control systems require high accuracy, repeatability, and minimal backlash. Flexible couplings can play a crucial role in such systems when chosen appropriately and used in the right conditions.
Selection Criteria: When selecting a flexible coupling for a precision motion control system, several key factors should be considered:
- Backlash: Look for couplings with minimal or no backlash to ensure accurate motion transmission and precise positioning.
- Torsional Stiffness: Choose a coupling with sufficient torsional stiffness to minimize torsional deflection and maintain accurate motion control.
- Misalignment Compensation: Ensure the coupling can accommodate the required misalignment without introducing significant variations in motion accuracy.
- Dynamic Performance: Evaluate the coupling's dynamic behavior under varying speeds and loads to ensure smooth and precise motion control during operation.
- Material and Construction: Consider the material and construction of the coupling to ensure it can withstand the specific environmental conditions and loads of the motion control system.
- Size and Space Constraints: Choose a compact and lightweight coupling that fits within the available space and does not add excessive inertia to the system.
Applications: Flexible couplings are commonly used in precision motion control systems, such as robotics, CNC machines, semiconductor manufacturing equipment, optical systems, and high-precision measurement instruments. They help transmit motion from motors to various components, such as lead screws, spindles, or precision gears, while compensating for misalignments and providing shock and vibration absorption.
Specialized Couplings: For ultra-high precision applications, specialized couplings, such as zero-backlash or torsionally rigid couplings, may be preferred. These couplings are designed to provide precise motion transmission without any play or torsional deflection, making them suitable for demanding motion control tasks.
Installation and Alignment: Proper installation and alignment are critical to achieving optimal performance in precision motion control systems. Precise alignment of the coupling and connected components helps maintain accurate motion transmission and minimizes eccentricities that could impact the system's precision.
Summary: Flexible couplings can indeed be used in precision motion control systems when chosen and applied correctly. By considering factors like backlash, torsional stiffness, misalignment compensation, and dynamic performance, users can select the right coupling to ensure high accuracy, repeatability, and reliable motion control in their specific application.
Can flexible couplings be used in pumps, compressors, and fans?
Yes, flexible couplings can be used in pumps, compressors, and fans, and they are commonly employed in these types of rotating machinery. Flexible couplings offer several advantages that make them suitable for such applications:
- Misalignment Compensation: Pumps, compressors, and fans often experience misalignments due to various factors, such as thermal expansion, foundation settling, or component wear. Flexible couplings can accommodate angular, parallel, and axial misalignments, helping to maintain proper alignment between the driving and driven components.
- Vibration Damping: Flexible couplings help dampen vibrations in rotating machinery, which is essential for smooth operation and reduced wear on components. In pumps, compressors, and fans, vibration control is crucial to prevent premature failure and maintain reliable performance.
- Shock Load Absorption: These rotating machines may encounter shock loads during startup or shutdown, especially in reciprocating equipment like reciprocating pumps or compressors. Flexible couplings can absorb and mitigate the impact of such loads, protecting the connected equipment from damage.
- Reduced Maintenance: Flexible couplings with elastomeric elements or other self-lubricating features require minimal maintenance, leading to cost savings and reduced downtime in pumps, compressors, and fans.
- Energy Efficiency: Certain flexible coupling designs, such as beam couplings or certain elastomeric couplings, have low mass and inertia. This characteristic helps improve the energy efficiency of rotating machinery, which is particularly beneficial in large-scale pumps, compressors, and fans used in industrial applications.
- Adaptability: Pumps, compressors, and fans often have varying operating conditions and load profiles. Flexible couplings are adaptable to different operating environments, making them suitable for diverse applications.
In summary, flexible couplings offer several performance-enhancing features that make them well-suited for use in pumps, compressors, and fans. Their ability to accommodate misalignment, dampen vibrations, absorb shocks, and reduce maintenance requirements contributes to improved reliability, efficiency, and longevity of the connected rotating machinery.
What are the factors to consider when choosing a flexible coupling for a specific system?
Choosing the right flexible coupling for a specific system requires careful consideration of several factors. The following are the key factors that should be taken into account:
- 1. Misalignment Requirements: Assess the type and magnitude of misalignment expected in the system. Different couplings are designed to handle specific types of misalignment, such as angular, parallel, or axial misalignment. Choose a coupling that can accommodate the expected misalignment to prevent premature wear and failure.
- 2. Torque Capacity: Determine the required torque capacity of the coupling to ensure it can transmit the necessary power between the shafts. Consider both the continuous and peak torque loads that the system may experience.
- 3. Operating Speed: Take into account the rotational speed of the system. High-speed applications may require couplings that can handle the additional centrifugal forces and balance requirements.
- 4. Temperature Range: Consider the operating temperature range of the system. Select a coupling material that can withstand the temperatures encountered without losing its mechanical properties.
- 5. Environment and Conditions: Evaluate the environmental conditions where the coupling will be used, such as exposure to moisture, chemicals, dust, or corrosive substances. Choose a coupling material that is compatible with the operating environment.
- 6. Space Constraints: Assess the available space for the coupling installation. Some couplings have compact designs suitable for applications with limited space.
- 7. Installation and Maintenance: Consider the ease of installation and maintenance. Some couplings may require special tools or disassembly for maintenance, while others offer quick and simple installation.
- 8. Torsional Stiffness: Evaluate the torsional stiffness of the coupling. A balance between flexibility and stiffness is essential to prevent excessive torsional vibrations while accommodating misalignment.
- 9. Shock and Vibration Damping: For applications with high shock loads or vibration, select a coupling with excellent damping characteristics to protect the system from excessive forces.
- 10. Cost and Budget: Compare the cost of the coupling with the overall budget for the system. Consider the long-term cost implications, including maintenance and replacement expenses.
Ultimately, the choice of a flexible coupling should align with the specific requirements and operating conditions of the system. Consulting with coupling manufacturers or engineering experts can provide valuable insights to ensure the optimal selection of a coupling that enhances system performance, reliability, and efficiency.
editor by CX 2024-03-10