Product Description
WTL-A220 crane load moment limiter is applied in protecting the safety of hoisting machinery. CHINAMFG summarizes the experience of domestic and foreign crane torque limiter and adopts new techniques, the new devices to produce WTL Crane moment limiter. WTL crane moment limiter is composed of display meter (including processor), signal box, angle meter or angle length meter(mainly for the changeable boom),pressure sensor, wind speed sensor and direction sensor, etc.
Technical Parameters
| Model | WTL A200 (Flat boom) |
| WTL A220 (Luffing Boom) | |
| WTL A700 (Flat Boom ,Luffing Boom) | |
| Display | 240*128 LCD |
| Operating Temperature | ~20 °C ~60 °C |
| Operating Humidity | 95% (25 °C) |
| Signal Input | ≤5 Channels |
| Control Output | Switching Value |
| 4-20Ma | |
| Rs485 | |
| System Compostion Error | ≤5 %(F.S) |
| Power Consumption | <35w |
| Alarm volume | >60db |
| IP Grade | IP64 |
| Power Supply | DC24C/AC220V/AC380V±10% |
Detailed Photos
Installation Cases
Certifications
Company Profile
Weite Technologies Co.,Ltd
Founded in 2002, it is national hi-tech enterprise located in HangZhou, China. It has been focusing on R&D and OEM manufacturing of lifting safety protection devices such as Load Moment Indicator, Safe monitoring systems, overload limiter, Load cell, Anemometers etc.We continuously concentrate on ensuring lifting equipments run safely as long-term pursuing goal.
“The trusted Safety Partner for Global Top 100 Crane Owning Companies like Sarens(top 3),Tat Hong(Top 9), Tiong Woon(Top 17),Asiagroup(Top 45), Big Crane(Top 90) and Fortune 500 corps”.
Nowadays, CHINAMFG products are widely used in marine industry,electrical, chemical, steel, metallurgy, construction, ports and other industries,
and have been wide spreaded to over 70 countries and regions.
Global Partners
FAQ
1) Is your company well-reputated? How to prove that?
It is a China Top 3 brand focusing on Crane Safety Protection Equipment. We are also Safety Partners for Global Top 100 Crane Owning Companies like Sarens(top 3),Tat Hong(Top 9), Tiong Woon(Top 17),Asiagroup(Top 45), Big Crane(Top 90) and Fortune 500 corps”.
Nowadays, CHINAMFG products are widely used in marine industry,electrical, chemical, steel, metallurgy, construction, ports and other industries,
and have been wide spreaded to over 70 countries and regions.
2) How to assure the quality?
The Product Warranty for the total item is 12 months. Any problem after installation, we will change the new 1 for free.
3) How to install the LMI?
English User Manual(include all the details of each item) will be offered for installation and trouble shooting. Also free Remote Instant Technical assistance would be offered by our english engineers. Or we can send our engineers to assist you locally.
4) How much is your LMI system?
Send me the crane model, hook number, working conditions(Luffing Tower Working Condition, Pilling) and special requirement and the like. Your contact info is a must.
5) How can I place order?
A: You can contact us by email about your order details, or place order on line.
6) How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T and Paypal, Western Union are the most usual ways we are using.
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What factors influence the design and tooling of injection molded parts for specific applications?
Several factors play a crucial role in influencing the design and tooling of injection molded parts for specific applications. The following are key factors that need to be considered:
1. Functionality and Performance Requirements:
The intended functionality and performance requirements of the part heavily influence its design and tooling. Factors such as strength, durability, dimensional accuracy, chemical resistance, and temperature resistance are essential considerations. The part’s design must be optimized to meet these requirements while ensuring proper functionality and performance in its intended application.
2. Material Selection:
The choice of material for injection molding depends on the specific application and its requirements. Different materials have varying properties, such as strength, flexibility, heat resistance, chemical resistance, and electrical conductivity. The material selection influences the design and tooling considerations, as the part’s geometry and structure must be compatible with the selected material’s properties.
3. Part Complexity and Geometry:
The complexity and geometry of the part significantly impact its design and tooling. Complex parts with intricate features, undercuts, thin walls, or varying thicknesses may require specialized tooling and mold designs. The part’s geometry must be carefully considered to ensure proper mold filling, cooling, ejection, and dimensional stability during the injection molding process.
4. Manufacturing Cost and Efficiency:
The design and tooling of injection molded parts are also influenced by manufacturing cost and efficiency considerations. Design features that reduce material usage, minimize cycle time, and optimize the use of the injection molding machine can help lower production costs. Efficient tooling designs, such as multi-cavity molds or family molds, can increase productivity and reduce per-part costs.
5. Moldability and Mold Design:
The moldability of the part, including factors like draft angles, wall thickness, and gate location, affects the mold design. The part should be designed to facilitate proper flow of molten plastic during injection, ensure uniform cooling, and allow for easy part ejection. The tooling design, such as the number of cavities, gate design, and cooling system, is influenced by the part’s moldability requirements.
6. Regulatory and Industry Standards:
Specific applications, especially in industries like automotive, aerospace, and medical, may have regulatory and industry standards that influence the design and tooling considerations. Compliance with these standards regarding materials, dimensions, safety, and performance requirements is essential and may impact the design choices and tooling specifications.
7. Assembly and Integration:
If the injection molded part needs to be assembled or integrated with other components or systems, the design and tooling must consider the assembly process and requirements. Features such as snap fits, interlocking mechanisms, or specific mating surfacescan be incorporated into the part’s design to facilitate efficient assembly and integration.
8. Aesthetics and Branding:
In consumer products and certain industries, the aesthetic appearance and branding of the part may be crucial. Design considerations such as surface finish, texture, color, and the inclusion of logos or branding elements may be important factors that influence the design and tooling decisions.
Overall, the design and tooling of injection molded parts for specific applications are influenced by a combination of functional requirements, material considerations, part complexity, manufacturing cost and efficiency, moldability, regulatory standards, assembly requirements, and aesthetic factors. It is essential to carefully consider these factors to achieve optimal part design and successful injection molding production.
What eco-friendly or sustainable practices are associated with injection molding processes and materials?
Eco-friendly and sustainable practices are increasingly important in the field of injection molding. Many advancements have been made to minimize the environmental impact of both the processes and materials used in injection molding. Here’s a detailed explanation of the eco-friendly and sustainable practices associated with injection molding processes and materials:
1. Material Selection:
The choice of materials can significantly impact the environmental footprint of injection molding. Selecting eco-friendly materials is a crucial practice. Some sustainable material options include biodegradable or compostable polymers, such as PLA or PHA, which can reduce the environmental impact of the end product. Additionally, using recycled or bio-based materials instead of virgin plastics can help to conserve resources and reduce waste.
2. Recycling:
Implementing recycling practices is an essential aspect of sustainable injection molding. Recycling involves collecting, processing, and reusing plastic waste generated during the injection molding process. Both post-industrial and post-consumer plastic waste can be recycled and incorporated into new products, reducing the demand for virgin materials and minimizing landfill waste.
3. Energy Efficiency:
Efficient energy usage is a key factor in sustainable injection molding. Optimizing the energy consumption of machines, heating and cooling systems, and auxiliary equipment can significantly reduce the carbon footprint of the manufacturing process. Employing energy-efficient technologies, such as servo-driven machines or advanced heating and cooling systems, can help achieve energy savings and lower environmental impact.
4. Process Optimization:
Process optimization is another sustainable practice in injection molding. By fine-tuning process parameters, optimizing cycle times, and reducing material waste, manufacturers can minimize resource consumption and improve overall process efficiency. Advanced process control systems, real-time monitoring, and automation technologies can assist in achieving these optimization goals.
5. Waste Reduction:
Efforts to reduce waste are integral to sustainable injection molding practices. Minimizing material waste through improved design, better material handling techniques, and efficient mold design can positively impact the environment. Furthermore, implementing lean manufacturing principles and adopting waste management strategies, such as regrinding scrap materials or reusing purging compounds, can contribute to waste reduction and resource conservation.
6. Clean Production:
Adopting clean production practices helps mitigate the environmental impact of injection molding. This includes reducing emissions, controlling air and water pollution, and implementing effective waste management systems. Employing pollution control technologies, such as filters and treatment systems, can help ensure that the manufacturing process operates in an environmentally responsible manner.
7. Life Cycle Assessment:
Conducting a life cycle assessment (LCA) of the injection molded products can provide insights into their overall environmental impact. LCA evaluates the environmental impact of a product throughout its entire life cycle, from raw material extraction to disposal. By considering factors such as material sourcing, production, use, and end-of-life options, manufacturers can identify areas for improvement and make informed decisions to reduce the environmental footprint of their products.
8. Collaboration and Certification:
Collaboration among stakeholders, including manufacturers, suppliers, and customers, is crucial for fostering sustainable practices in injection molding. Sharing knowledge, best practices, and sustainability initiatives can drive eco-friendly innovations. Additionally, obtaining certifications such as ISO 14001 (Environmental Management System) or partnering with organizations that promote sustainable manufacturing can demonstrate a commitment to environmental responsibility and sustainability.
9. Product Design for Sustainability:
Designing products with sustainability in mind is an important aspect of eco-friendly injection molding practices. By considering factors such as material selection, recyclability, energy efficiency, and end-of-life options during the design phase, manufacturers can create products that are environmentally responsible and promote a circular economy.
Implementing these eco-friendly and sustainable practices in injection molding processes and materials can help reduce the environmental impact of manufacturing, conserve resources, minimize waste, and contribute to a more sustainable future.
What are injection molded parts, and how are they manufactured?
Injection molded parts are components or products that are produced through the injection molding manufacturing process. Injection molding is a widely used manufacturing technique for creating plastic parts with high precision, complexity, and efficiency. Here’s a detailed explanation of injection molded parts and the process of manufacturing them:
Injection Molding Process:
The injection molding process involves the following steps:
1. Mold Design:
The first step in manufacturing injection molded parts is designing the mold. The mold is a custom-made tool that defines the shape and features of the final part. It is typically made from steel or aluminum and consists of two halves: the cavity and the core. The mold design takes into account factors such as part geometry, material selection, cooling requirements, and ejection mechanism.
2. Material Selection:
The next step is selecting the appropriate material for the injection molding process. Thermoplastic polymers are commonly used due to their ability to melt and solidify repeatedly without significant degradation. The material choice depends on the desired properties of the final part, such as strength, flexibility, transparency, or chemical resistance.
3. Melting and Injection:
In the injection molding machine, the selected thermoplastic material is melted and brought to a molten state. The molten material, called the melt, is then injected into the mold under high pressure. The injection is performed through a nozzle and a runner system that delivers the molten material to the mold cavity.
4. Cooling:
After the molten material is injected into the mold, it begins to cool and solidify. Cooling is a critical phase of the injection molding process as it determines the final part’s dimensional accuracy, strength, and other properties. The mold is designed with cooling channels or inserts to facilitate the efficient and uniform cooling of the part. Cooling time can vary depending on factors such as part thickness, material properties, and mold design.
5. Mold Opening and Ejection:
Once the injected material has sufficiently cooled and solidified, the mold opens, separating the two halves. Ejector pins or other mechanisms are used to push or release the part from the mold cavity. The ejection system must be carefully designed to avoid damaging the part during the ejection process.
6. Finishing:
After ejection, the injection molded part may undergo additional finishing processes, such as trimming excess material, removing sprues or runners, and applying surface treatments or textures. These processes help achieve the desired final appearance and functionality of the part.
Advantages of Injection Molded Parts:
Injection molded parts offer several advantages:
1. High Precision and Complexity:
Injection molding allows for the creation of parts with high precision and intricate details. The molds can produce complex shapes, fine features, and precise dimensions, enabling the manufacturing of parts with tight tolerances.
2. Cost-Effective Mass Production:
Injection molding is a highly efficient process suitable for large-scale production. Once the mold is created, the manufacturing process can be automated, resulting in fast and cost-effective production of identical parts. The high production volumes help reduce per-unit costs.
3. Material Versatility:
Injection molding supports a wide range of thermoplastic materials, allowing for versatility in material selection based on the desired characteristics of the final part. Different materials can be used to achieve specific properties such as strength, flexibility, heat resistance, or chemical resistance.
4. Strength and Durability:
Injection molded parts can exhibit excellent strength and durability. The molding process ensures that the material is uniformly distributed, resulting in consistent mechanical properties throughout the part. This makes injection molded parts suitable for various applications that require structural integrity and longevity.
5. Minimal Post-Processing:
Injection molded parts often require minimal post-processing. The high precision and quality achieved during the molding process reduce the need for extensive additional machining or finishing operations, saving time and costs.
6. Design Flexibility:
With injection molding, designers have significant flexibility in part design. The process can accommodate complex geometries, undercuts, thin walls, and other design features that may be challenging or costly with other manufacturing methods. This flexibility allows for innovation and optimization of part functionality.
In summary, injection molded parts are components or products manufactured through the injection molding process. This process involves designing amold, selecting the appropriate material, melting and injecting the material into the mold, cooling and solidifying the part, opening the mold and ejecting the part, and applying finishing processes as necessary. Injection molded parts offer advantages such as high precision, complexity, cost-effective mass production, material versatility, strength and durability, minimal post-processing, and design flexibility. These factors contribute to the widespread use of injection molding in various industries for producing high-quality plastic parts.
<img src="https://img.hzpt.com/img/Injectionmoldedparts/Injectionmoldedparts-L1.webp" alt="China supplier Luffing Jib Tower Cranes Load Moment Indicator System with Monitor Crane Lmi “><img src="https://img.hzpt.com/img/Injectionmoldedparts/Injectionmoldedparts-L2.webp" alt="China supplier Luffing Jib Tower Cranes Load Moment Indicator System with Monitor Crane Lmi “>
editor by Dream 2024-10-11