China Good quality Galvanized Frame Scaffolding Joint Pin Coupling Pin for Walk Through Frames

Product Description

Product Description

Frame scaffolding is also called tubular steel frame scaffolding, door style frame scaffolding, is a long established modular frame scaffolding system serving as working platform for construction and decoration purposes, which is composed of main frames, catwalk or walk board, braces or cross braces, brackets, coupling pins of spigot, guardrails and sometimes casters, etc.

Pic. Item A (Width) B (Height)
Main Frame

Outer tube: 42*2.2mm/2.0mm/1.8mm

Inner tube: 25*1.5mm/1.8mm/2.0mm

1219mm 914mm
1219mm 1219mm
1219mm 1524mm
1219mm 1700mm
1219mm 1930mm
914mm 1219mm
914mm 1524mm
914mm 1700mm
914mm 1930mm
H Frame

Outer tube: 42*2.2mm/2.0mm/1.8mm

Inner tube: 25*1.5mm/1.8mm/2.0mm

1219mm 914mm
1219mm 1219mm
1219mm 1524mm
1219mm 1700mm
1219mm 1930mm
914mm 914mm
914mm 1219mm
914mm 1524mm
914mm 1700mm
914mm 1930mm
Item A (width) B (height) C (length)
  1829mm 1219mm 2198mm
1219mm 1219mm 1724mm
1829mm 914mm 2045mm
1829mm 610mm 1928mm
1219mm 610mm 1363mm
Item Size
Joint Pin 36*1.5*225mm
36*1.2*225mm
36*1.0*225mm

Packaging & Shipping

Application

Company Profile

HangZhou CHINAMFG Industry Co., Ltd, with an investment of U.S. Dollars of 8 million, is a professional manufacturer engaged in the design, production & sale of scaffolding systems.

1. Location: HangZhou CHINAMFG is leading scaffolding manufacturer, located in HangZhou, ZheJiang Province, the raw material basement.
2. Team: We have professional team for sale, project design and construction.
3. Main products: Ringlock Scaffolding, Frame Scaffolding, Steel Plank, Catwalk, Ladders, Pipe & Clamp, Steel Prop, etc.
4. Production capacity: 7000-10000 Tons/month.
5. Loading capacity: 8-12 containers/day.
6. Delivery time: 10-15 days for 3-5 containers.
Fast delivery to satisfy your urgent project demand.

FAQ

Q1: Are you a factory or trading company?    
A: We are a factory specializing in manufacturing scaffolding material.
Q2: Where is the loading port?
A: ZheJiang (Xihu (West Lake) Dis.g) Port.
Q3: What’s the MOQ of the product?
A: Different item has different MOQ. Normally one Container is preferred.
Q4: What certificates do you have?
A: We have ISO 9001, SGS certification.
Q5: Can I get some samples?    
A: Yes,  but usually the customer will pay for the cost and freight charges. 
Q6: Do you have an OEM service?
A: Yes. We can provide OEM and ODM services as your requirements.
Q7: How long is the production cycle after ordering?
A: General it is about 15-30 days, according to different quantity requirement.

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Material: Steel
Structural Style: Multi-Pole Scaffolding
Framework: Combined Scaffolding
Supporting Mode: Projecting Scaffolding
Lapping Form: Full Scaffolding
Scaffolding Part Type: Scaffolding Frames
Customization:
Available

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Customized Request

China Good quality Galvanized Frame Scaffolding Joint Pin Coupling Pin for Walk Through Frames

pin coupling

Are There Any Safety Considerations When Using Pin Couplings in Rotating Machinery?

Yes, there are several safety considerations to keep in mind when using pin couplings in rotating machinery. These considerations are essential to ensure the safe and efficient operation of the equipment and to protect personnel working in the vicinity. Here are some key safety points to consider:

  • Guarding: When installing pin couplings, it is crucial to provide adequate guarding around the coupling area. This helps prevent accidental contact with the rotating coupling components, such as pins and hubs, which could cause severe injuries.
  • Maintenance and Inspection: Regular maintenance and inspection of the pin coupling are vital to identify any signs of wear, misalignment, or damage. Any worn or damaged components should be replaced immediately to prevent coupling failure, which could lead to sudden equipment shutdown or safety hazards.
  • Proper Alignment: Ensuring precise alignment of the connected shafts is crucial to the safe operation of the pin coupling. Misalignment can lead to increased stresses and premature wear on the coupling components, resulting in potential failures.
  • Torque and Speed Limits: Adhering to the manufacturer’s recommended torque and speed limits for the pin coupling is essential for its safe operation. Exceeding these limits can lead to overloading and failure of the coupling.
  • Environmental Considerations: Take into account the operating environment when selecting a pin coupling. Extreme temperatures, corrosive atmospheres, or harsh conditions may require special materials or coatings to ensure the coupling’s integrity and prevent premature failure.
  • Training and Awareness: Operators and maintenance personnel should receive proper training on the safe handling, installation, and maintenance of pin couplings. Awareness of potential hazards and safety protocols is crucial for the safe use of rotating machinery.
  • Emergency Shutdown: Install emergency shutdown systems that can quickly stop the rotating machinery in case of any safety concerns or abnormal conditions.
  • Compliance with Regulations: Ensure that the use of pin couplings complies with all relevant safety and industry regulations and standards.

By taking these safety considerations into account and implementing proper safety measures, the use of pin couplings in rotating machinery can be done safely and effectively, mitigating potential risks and ensuring a safe working environment for personnel.

pin coupling

Can Pin Couplings Be Used for Both Motor-to-Shaft and Shaft-to-Shaft Connections?

Yes, pin couplings can be used for both motor-to-shaft and shaft-to-shaft connections in various mechanical systems. The versatile design of pin couplings allows them to connect two shafts with aligned or misaligned centers, making them suitable for a wide range of applications.

Motor-to-Shaft Connections: In motor-driven systems, pin couplings are commonly used to connect the motor shaft to the driven shaft of the equipment. The motor can be an electric motor, combustion engine, or any other type of power source. The pin coupling efficiently transfers torque from the motor shaft to the equipment’s driven shaft, enabling power transmission and mechanical motion.

Shaft-to-Shaft Connections: Pin couplings are also well-suited for shaft-to-shaft connections, where two separate shafts need to be joined together. This could be the case when extending the length of a shaft or connecting two separate pieces of rotating equipment. The pin coupling provides a secure and flexible connection between the two shafts, allowing torque to be transmitted between them while accommodating misalignment.

It is essential to consider the specific requirements of the application when selecting a pin coupling. Factors such as the amount of misalignment, torque capacity, operating conditions, and space constraints should be taken into account to ensure the coupling can effectively and reliably connect the motor and shafts.

Overall, the versatility and performance of pin couplings make them a popular choice for both motor-to-shaft and shaft-to-shaft connections in various industrial and mechanical systems.

pin coupling

Limitations and Disadvantages of Using Pin Couplings

While pin couplings offer various advantages and are suitable for many applications, they also have some limitations and disadvantages to consider:

  • Misalignment Restrictions: Pin couplings can accommodate a certain degree of misalignment, but excessive misalignment can lead to increased wear and stress on the coupling components. They are not as effective at handling large angular or parallel misalignments compared to other flexible couplings like gear or elastomeric couplings.
  • Less Damping Capacity: Pin couplings have limited damping capacity, which means they may not effectively absorb and reduce vibrations in the system. In applications where vibration damping is critical, elastomeric or flexible couplings may be more suitable.
  • Noisy Operation: The rigid nature of pin couplings can lead to increased noise during operation, especially at high speeds or in applications with significant misalignment. This noise can be a concern in environments where noise levels need to be minimized.
  • Higher Maintenance: Compared to maintenance-free couplings like certain types of elastomeric couplings, pin couplings may require more frequent inspection and maintenance. The pins and other components may experience wear over time and need replacement.
  • Environmental Limitations: Some pin couplings may not be suitable for use in corrosive or high-temperature environments, depending on the materials used. Stainless steel or other corrosion-resistant materials can help mitigate this limitation.
  • Size and Weight: In certain applications, the size and weight of pin couplings may be larger and heavier compared to other types of couplings. This can be a consideration in applications where weight is a concern or space is limited.

Despite these limitations, pin couplings remain a popular choice for many applications where their advantages, such as simplicity, durability, and cost-effectiveness, outweigh their disadvantages. It is crucial to carefully assess the specific requirements of the application and consider factors like misalignment, vibration, maintenance needs, and environmental conditions when selecting a coupling type.

China Good quality Galvanized Frame Scaffolding Joint Pin Coupling Pin for Walk Through Frames  China Good quality Galvanized Frame Scaffolding Joint Pin Coupling Pin for Walk Through Frames
editor by CX 2024-04-12


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