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Advantages of WH78 chain:
●The WH78 chain, a premium welded steel mill chain, features precision welding technology that ensures robust connections and minimizes downtime, making this welded steel mill chain ideal for heavy-duty industrial applications.
● As a high-performance welded steel mill chain, the WH78 chain is constructed from strong steel alloys, delivering superior wear and corrosion resistance to thrive in the harshest mill environments where a reliable welded steel mill chain is essential.
● The WH78 chain, designed as a standardized welded steel mill chain compliant with ISO 6972:1982 EN, guarantees consistent quality and reliability across all operations, proving itself as a trusted welded steel mill chain for diverse industrial needs.
● With heat-treated components, the WH78 chain—an advanced welded steel mill chain—enhances durability, maintaining optimal performance even under high temperatures, a critical advantage for a welded steel mill chain in challenging conditions.
● The WH78 chain, a user-friendly welded steel mill chain, is easy to install and maintain, reducing operational costs while delivering long-lasting efficiency, firmly establishing this welded steel mill chain as a top choice for industrial use.
Brand Reputation: JINQIU CHAIN, as a well-known and experienced chain manufacturer, we offer a full range of WH and WR narrow series and WDH wide series welded steel chains. Our chains are sold to more than 50 countries around the world and are ISO9001 certified and have multiple patents and SGS certificates.
Quality & Performance: Our welded steel chains are specially designed for demanding applications where strong impact and material wearing and lots of dust.
Price & Value: These power transmission product or conveyor part are engineered from special alloy steels using finite element analysis technology and best-in-class manufacturing technology and equipment. As a result, the welded cranked link chains have excellent resistance to high load impact and long lasting wear resistance while providing low cost.
Supply Chain: Jointed with various attachments in virtue of welding or bolting methods, the welded steel chains can meet the needs for diversity of different production lines. They are mainly used in woodworking, grain and oil processing and paper making industries and more.
Drawings:
Specification Parameters
| Chain No. | Average Pitch | E(mm) | Sidebar | Pin | Barrel | F(mm) | Min.Ult. Strength (KN) | Avg.Weight chain kg/FT | ||
| T(mm) | H(mm) | D(mm) | A(mm) | R(mm) | ||||||
| WH78 | 66.27 | 25.40 | 6.40 | 31.75 | 12.70 | 75.00 | 21.34 | 51.00 | 146.80 | 2.00 |
| WH78XHD | 66.95 | 25.40 | 9.50 | 31.75 | 14.29 | 82.00 | 25.40 | 50.80 | 163.50 | 2.80 |
| WH82 | 78.10 | 28.58 | 6.40 | 31.75 | 14.29 | 82.30 | 25.40 | 57.15 | 160.00 | 2.20 |
| WH82XHD | 78.10 | 28.60 | 9.70 | 38.10 | 19.05 | 96.50 | 31.75 | 60.90 | 254.00 | 3.90 |
| WH9103HD | 78.11 | 31.80 | 9.70 | 38.10 | 19.10 | 92.30 | 31.80 | 57.90 | 287.00 | 4.00 |
| WH124 | 101.60 | 38.10 | 9.70 | 38.10 | 19.05 | 107.00 | 31.75 | 71.40 | 250.00 | 3.60 |
| WH124XHD | 103.20 | 38.10 | 12.70 | 50.80 | 25.40 | 119.50 | 44.45 | 76.20 | 542.00 | 6.40 |
| WH111 | 120.90 | 57.10 | 9.60 | 38.10 | 19.00 | 123.90 | 31.70 | 85.80 | 254.00 | 3.64 |
| WH106 | 152.40 | 38.10 | 9.70 | 38.10 | 19.05 | 107.00 | 31.75 | 69.85 | 250.00 | 3.00 |
| WH720C | 152.40 | 28.58 | 9.70 | 38.10 | 19.05 | 96.75 | 31.75 | 60.32 | 254.00 | 2.95 |
| WH110 | 152.40 | 47.70 | 9.60 | 38.10 | 19.00 | 117.30 | 31.70 | 76.20 | 357.00 | 2.14 |
| WH106XHD | 153.67 | 38.10 | 12.70 | 50.80 | 25.40 | 120.20 | 44.45 | 76.20 | 542.00 | 5.60 |
| WH132 | 153.67 | 76.20 | 12.70 | 50.80 | 25.40 | 156.00 | 44.45 | 112.30 | 542.00 | 6.50 |
| WH132XHD | 153.67 | 76.20 | 15.88 | 50.80 | 25.40 | 168.86 | 44.45 | 118.60 | 543.00 | 6.90 |
| WH150 | 153.67 | 76.20 | 12.70 | 63.50 | 25.40 | 156.00 | 44.50 | 112.30 | 620.00 | 7.40 |
| WH155 | 153.67 | 73.20 | 12.70 | 63.50 | 28.40 | 158.70 | 41.10 | 111.20 | 771.00 | 7.71 |
| WH157 | 153.67 | 76.20 | 15.90 | 63.50 | 29.10 | 171.00 | 44.50 | 117.50 | 820.00 | 9.20 |
| WH150XHD | 153.67 | 76.20 | 15.70 | 63.50 | 28.40 | 171.40 | 41.10 | 117.30 | 920.00 | 7.98 |
| WH159 | 155.57 | 69.85 | 15.90 | 76.20 | 31.75 | 170.50 | 50.80 | 117.50 | 950.00 | 11.30 |
● Wood Industry
JINQIU CHAIN, as a prominent chains manufacturer, we offer a complete range of WH and WR narrow series and WDH wide series of welded steel chains. They are mainly used in wood working, grain and oil processing and paper making industries and more.
Why Choose Our Chains for Your Wood Industry Needs?
1. Minimized Downtime: High-reliability chains keep your production line running, maximizing equipment uptime.
2. Lower Maintenance Costs: Self-lubricating designs and durable materials reduce long-term operational expenses.
3. Higher Production Efficiency: Smooth-running conveyor systems optimize material handling and processing.
4. Tailored Solutions: Our expert team designs custom chains to meet even the most complex requirements, ensuring your equipment performs at its best.
● Paper Industry
WH series chains are widely used in afforestation, logging, rough processing of logs, deep processing of wood, pulp preparation, papermaking and other production activities, mainly involving wood processing machinery, wood-based panel equipment, papermaking equipment, etc., for transmitting power, conveying products and materials.
● Food Industry
Welded mill chains are widely used in the food industry in conveying systems, driving of food processing machinery, packaging equipment, handling and storage of freezing and refrigeration equipment, etc. Due to its high strength, wear resistance and corrosion resistance, steel chains can withstand high loads, operate stably in harsh environments, meet the strict hygiene requirements of the food industry, and are easy to clean and disinfect. In addition, with the advancement of automation and intelligence, steel chains also play an important role in food production lines, improving production efficiency and product quality.
● Steel Mill Industry
In steel mill industry, chains are used for production equipment, mainly including chains for conveying ore and scrap steel on plate conveyors in steel mills, chains for steel rolling production lines, conveyor chains for producing steel pipes and bars, chain for drawing machines and various special chains.
Workshops
We have 400 tons punching machines, 100 tons tensile machine, various welding robots and laser cutting equipment, mesh belt furnace, spectrometer, and over 300 sets advanced production and testing equipment.
Automation Group
Punching Group
Heat Treatment Workshop
Welding Workshop
Assembly Group
Laser Cutting Workshop
Quality Testing Center
Stocking Warehouse
Equipment
CNC Milling Machine
Cutting Machine
Heat Treatment with Automatic Mesh Belt Conveyor Furnace
Induction Hardened Machine
Welding Robot
Laser Cutting Equipment
Vacuum Furnace
Multipurpose Furnace
Quality Testing
Impact Testing Machine
Spectrograph
Vickers Hardness Tester
Metallographic Sample Cutting Machine
Pretension Machines
Electronic Rockwell Hardness Tester & Tensile Strength Testing Machine
Precision Length Measuring Instrument
Office
Why Choose JINQIU?
● Over 36 Years' History in Designing and Manufacturing Industrial Chains
With operations in more than 50 countries, we deliver high-quality industrial chains tailored to your needs.
We occupy more than 60,000 square meters, with 8 specialized production workshops, over 300 employees and including 50 in engineering and product developing. We have an annual production capacity of more than 10000 tons, and over 300 sets advanced production equipment and testing equipment.
● Innovative R&D Team Provides Customized Chain Solutions
We provide comprehensive technical support and our dedicated R&D team works closely with customers to design chains that meet unique requirements.
● Flexible Customization & Trial Orders to Meet Your Needs
At Jinqiu Chain, we support full customization and small-batch trial orders, ensuring solutions tailored to your specific applications.
SGS Certificate
Patent Certificate
After-sales Service
Customer Testimonials
| Buyers from Canada: The product quality is very good and meets my expectations. Currently, I have not encountered any problems while using it, and the merchant is very professional. |
| Buyers from USA: Chain quality is amazing and delivery is fast, I like it, look forward to our continued relationship. |
| Buyers from India: Thanks, I think I have a trustworthy partner. You know our needs and try to keep our best interests in mind. Looking forward to our continued relationship. |
