Manual Chain Hoist 1 Ton 2 Ton 3 Ton 5 Ton G80 Alloy Steel Hand Chain Block for Construction Site Monorail Crane Lifting
Premium Material:Forged G80 alloy steel load chain with heat-treated manganese steel hooks, 4:1 safety factor, black oxide or galvanized finish for extreme corrosion resistance in harsh construction environments.
Reliable Brake System:Double pawl Weston brake design distributes load evenly across gears, automatically locks when operation stops, preventing accidental load slipping and ensuring 100% safe lifting operations.
High Efficiency Drive:Heat-treated 20CrMnTi alloy steel gears with 45-55HRC hardness, sealed needle bearings reduce hand pull force by 40%, making heavy lifting effortless for construction workers.
Versatile Application:Perfect for monorail I-beam track installation, building material lifting, machinery repair, warehouse loading and mining operations. No power source required, works anywhere on construction sites.
Compact & Portable:Lightweight all-steel frame with closed gear case design, anti-fouling and rustproof. Easy to carry between job sites, ideal for low headroom and confined space operations.
Henan Zehua Heavy Machinery Co., Ltd. , covering an area of approximately 220,000 square meters, is located in Xinxiang City, Henan Province-the "Hometown of Cranes in China." We are a specialized enterprise integrating the R&D, design, manufacturing, sales, installation, and full-process service of intelligent lifting equipment. With a 24,000-square-meter modern production workshop, we are dedicated to providing safe, reliable, efficient, and intelligent overall material handling solutions for global customers.
Our core products include intelligent cranes, multi-functional special cranes (for electrolytic aluminum/copper, roasting, suction, stacking, etc.), port cranes, ship cranes, and metallurgical cranes. These are widely applied in key national industries such as machinery, metallurgy, electric power, railways, aerospace, ports, petroleum, chemicals, and nuclear power.
Adhering to stringent international quality standards, the company has obtained ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System certifications. We have also earned multiple authoritative international certifications, including CE and SGS, as well as international welder qualification certifications. Thanks to our comprehensive quality control system, rigorous production standards, strong manufacturing capabilities, and precise inspection methods, our products are exported to over 120 countries and regions worldwide, covering key markets in the Middle East, Southeast Asia, Africa, and the Americas, earning widespread recognition and high praise from customers both at home and abroad.
Looking to the future, will take quality as its lifeblood, intelligent innovation as its direction, and global handling safety as its purpose. We'll continue to delve into lean production, deepen global win-win cooperation, and work hand-in-hand with partners at home and abroad to create a new blueprint.
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