Metallurgical conveyance chains, with their high strength, heat resistance, wear resistance, and corrosion resistance, as well as their high reliability, long lifespan, and strong adaptability, demonstrate outstanding performance in the metallurgical industry and are essential equipment in metallurgical production lines. Our chains meet international leading standards and have been validated for quality reliability through rigorous destructive testing. The chain is suitable for various scenarios and can provide customized solutions based on needs, ensuring optimal performance and long-lasting durability.
Characteristics
Material
Made from high-strength alloy steel or stainless steel, it can withstand high temperatures, high pressure, and heavy loads in demanding working environments.
Chain Structure Type
Single-row chain, double-row chain, multi-row chain
Chain Link Structure
Inner and outer link plates, pins, rollers
Connection Method
Pivot connection, circlip connection, bolt connection
Surface Treatment Process
Galvanizing, carburizing quenching, shot peening, coating, enhance the wear resistance, corrosion resistance, and high-temperature resistance of the chain.
Special Design Features
Automated welding robots were used to weld the sleeves to the side panels, ensuring stability and uniformity at each weld point.
Specification Parameters
Chain No. | Roller type | Pitch P (mm) | Inner width of | Diameter of | Height of | Data of | Data of | Tensile strength | |||||
H1 (mm) | H2 (mm) | T (mm) | B (mm) | L1 (mm) | L2 (mm) | D (mm) | |||||||
W03075 | R | 75 | 16.1 | 31.8 | 36.9 | 21 | 4.9 | 3.2 | 50 | 18 | 20 | 7.92 | 30 |
W03100 | R | 100 | 16.1 | 31.8 | 36.9 | 21 | 4.9 | 3.2 | 50 | 18 | 20 | 7.92 | 30 |
W07100 | R | 100 | 22 | 40 | 44 | 24 | 4 | 4.5 | 68 | 24.5 | 29 | 11.1 | 70 |
W07150 | R | 150 | 22 | 40 | 44 | 24 | 4 | 4.5 | 68 | 24.5 | 29 | 11.1 | 70 |
W08150 | R | 150 | 27 | 44.5 | 50.3 | 28 | 8 | 6.3 | 80 | 31 | 35 | 11.1 | 80 |
W11150 | R | 150 | 30 | 50.8 | 57.4 | 32 | 6.4 | 6.3 | 90 | 33.5 | 40 | 14.27 | 115 |
W11100 | R | 100 | 30 | 50.8 | 57.4 | 32 | 6.4 | 6.3 | 90 | 33.5 | 40 | 14.27 | 115 |
W19152 | R | 152.4 | 37.1 | 57.2 | 63.5 | 35 | 6 | 8 | 105 | 41.5 | 47.5 | 15.9 | 190 |
W19200 | R | 200 | 37.1 | 65 | 73.5 | 41 | 10 | 8 | 105 | 41.5 | 47.5 | 15.9 | 190 |
W19250 | R | 250 | 37.1 | 65 | 73.5 | 41 | 10 | 8 | 105 | 41.5 | 47.5 | 15.9 | 190 |
W25250 | R | 250 | 51.4 | 80 | 90 | 50 | 13.8 | 10 | 122 | 52 | 54.5 | 19.1 | 250 |
W25300 | R | 300 | 51.4 | 80 | 90 | 50 | 13.8 | 10 | 122 | 52 | 54.5 | 19.1 | 250 |
W28200 | R | 200 | 49 | 85 | 95.5 | 53 | 10.5 | 10 | 145 | 52 | 61 | 22.2 | 285 |
W28300 | R | 300 | 57.2 | 85 | 95.5 | 53 | 10.5 | 10 | 145 | 56 | 65 | 22.2 | 285 |
W48250 | R | 250 | 66.7 | 110 | 112 | 62 | 12 | 12.7 | 170 | 68 | 77 | 25.4 | 485 |
W48300 | R | 300 | 66.7 | 100 | 112 | 62 | 12 | 12.7 | 170 | 68 | 77 | 25.4 | 485 |
W48400 | R | 400 | 66.7 | 100 | 112 | 62 | 12 | 12.7 | 170 | 68 | 77 | 25.4 | 485 |
W51450 | R | 450 | 77 | 110 | 125 | 70 | 17 | 16 | 200 | 82.5 | 93 | 31.8 | 510 |
Performance Indicators
Service Life
Our loading chains, which utilize automatic welding technology, high-frequency heating treatment, and corrosion-resistant surface processes, have a longer lifespan than ordinary chains, especially in environments with severe wear and harsh conditions.
Operating Speed Range
Suitable for various operating speed ranges, it prevents chain damage or low transmission efficiency caused by speed mismatch.
Temperature Adaptation Range
Designed for extreme environments, our chains can operate across a wide temperature range, from -40°C to +300°C.
Anti-corrosion Performance
Thanks to precise surface treatment processes, our loading chains have excellent corrosion resistance, making them particularly suitable for environments with high humidity and strong corrosive conditions.
Wear Resistance
Using high-frequency heating and surface reinforcement, long-term use ensures no significant wear or performance degradation.
Noise Level
Precise welding techniques and stable structural design reduce friction and collisions between chains, thereby lowering mechanical noise and improving the working environment in factories.
Advantages
High-strength Welding Structure: Ensure durability and high load capacity.
Automatic Welding Robot Technology: Ensure consistent quality of each weld joint.
High-frequency Heat Treatment: Enhance the wear resistance and tensile strength of the chain.
Customization Options: Meet diverse customer needs by offering flexible solutions.
Longer Service Life: Our company has successfully obtained API and ISO 9001 certifications.
Applications
Steel making and iron making
Blast furnace charging system: used to transport raw materials such as ore and coke to the top of the blast furnace.Continuous casting machine:conveys billets during the continuous casting process, withstanding high temperatures and heavy loads.
Sintering and pellets
Sintering machine: Conveys sintered ore;chains must withstand high temperatures and wear. Pelletizing production line:Conveys pelletized ore;chains must withstand high temperatures and corrosion.
Nonferrous metal smelting
Aluminum electrolysis: Transporting anode and cathode materials, chains must withstand high temperatures and corrosion. Copper smelting:Transporting copper concentrates and molten copper, chains must also withstand high temperatures and corrosion.
Heat treatment and annealing
Heat treatment furnace: The chain used for conveying workpieces in and out must withstand high temperatures.Annealing furnace:The chain used for conveying metal materials for annealing must withstand both high temperatures and corrosion.
Cool and clean
Cooling bed: transports high-temperature workpieces for cooling; the chain must withstand high temperatures. Cleaning line: transports workpieces for cleaning; the chain must resist corrosion.
Waste treatment
Scrap steel conveyance: Transport scrap steel for smelting, requiring chains that are wear-resistant and impact-resistant.Slag handling:Transport high-temperature slag, requiring chains that are heat-resistant and wear-resistant.
Maintenance Information
Lubrication Requirements
Although our loading chain has good self-lubrication during operation, we recommend regular lubrication to further extend its lifespan. (It is suggested to check every 500 hours.)
Maintenance Cycle
Our chain design is simple and has a longer maintenance cycle, reducing the frequency of replacements and repairs compared to traditional chains (ensure maintenance effectiveness by using appropriate tools and lubricants).
Certification and Standards
The company has obtained multiple international quality certifications, including ISO 9001 and CE certification.Each batch of products undergoes rigorous quality control and testing to ensure compliance with industry standards and provide reliable quality assurance to customers.
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Why choose us?
Excellent Quality Assurance System
Our company has successfully obtained API and ISO 9001 certifications, ensuring that all products meet international standards.
Efficient Service and Superior Cost-effectiveness
DONGCHUAN chains establish extensive collaboration with Changzhou University, for Digital Design and Production Engineering of Chain Transmission.we have significantly improved production efficiency and effectively reduced production costs.
International Service and Global Customer Support
In the course of more than 10 years of operation, we have provided consistent quality and cost-effective products to more than 40 countries and regions around the world, and won a wide range of trust and praise
Innovation and Continuous Improvement
Committed to technological innovation and continuous improvement, we consistently stay at the forefront of industry technology development.
After-sales Service
We focus not only on short-term cooperation but also on establishing long-term, stable partnerships with our clients.Our products come with a warranty period of up to 24 months.
