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Product Introduction
The Manual Lifting Chain Block Hoist is a high-quality, durable lifting tool designed for heavy-duty operations. Constructed from high-strength alloy steel, it delivers reliable performance in construction, warehouse logistics, and maintenance. This hoist is designed for both vertical lifting and horizontal pulling, providing versatility and efficiency. Ideal for use in harsh environments, this hoist offers easy operation and robust safety features. Enhance your lifting operations today with this reliable and efficient manual hoist.
Product Advantage
Made from high-grade alloy steel, this hoist provides up to 800MPa tensile strength and features corrosion-resistant coatings that extend its service life by 30%. Ideal for harsh environments like construction sites and shipyards, it ensures longevity and reliability.
Weighing only 5-25kg, the hoist is perfect for confined spaces. Its dual-pawl ratchet system enables 2x faster lifting, while the 360° rotating handle ensures smooth operation in any position, making it perfect for vertical lifting, horizontal pulling, and load positioning.
Equipped with automatic load-holding brakes, this hoist instantly locks to prevent accidental drops. It meets ASME B30.21 and EN 13157 safety standards, offering overload protection for secure operations up to 10 tons.
With sealed bearings and self-lubricating gears, this hoist requires minimal maintenance. It reduces energy costs by 100% compared to electric hoists while providing lifting speeds of 0.5-3m/min, making it a cost-effective solution.
Product Parameters
Model | Capacity (Ton) | Standard Lift (m) | Net Weight (kg) | Load Chain | Hand Pull Force (kgf) | Safety Standard |
LH-0.5T | 0.5 | 1.5/3.0 | 5.2 | 6mm×18 | ≤28 | CE, GS, ISO |
LH-1T | 1.0 | 1.5/3.0 | 7.8 | 6mm×18 | ≤30 | CE, ASME B30.21 |
LH-1.5T | 1.5 | 1.5/3.0 | 9.5 | 8mm×24 | ≤32 | EN 13157, ISO |
LH-3T | 3.0 | 1.5/3.0 | 14.2 | 8mm×24 | ≤36 | CE, GS, OSHA |
LH-5T | 5.0 | 1.5/3.0 | 21.5 | 10mm×30 | ≤40 | ASME, EN 13157 |
LH-10T | 10.0 | 1.5/3.0 | 34.8 | 10mm×30 | ≤45 | CE, I |
1.Capacity Range
Covers 0.5-10 tons with 125% overload test certification, suitable for precise lifting in workshops, warehouses and construction sites.
2.Lift Height
Standard 1.5m/3.0m options (customizable up to 12m), with dual-speed ratchet mechanism for efficient operation.
3.Load Chain
High-tensile Grade 80 alloy steel chain (6-10mm diameter), 2000+ bending cycles tested with wear-resistant surface treatment.
4.Ergonomic Design
Requires only 28-45kgf hand pull force (30% less than competitors), featuring anti-slip handle and 360° rotation capability.
5.Certifications
Complies with CE, EN 13157, ASME B30.21 standards, includes mechanical overload protection and instant brake system.
Product Applications
Hand cranked hoist is a lightweight and flexible manual lifting tool, and its specific application scenarios are as follows:
1. Construction site: used for lifting small building materials, installing components, etc.
2. Warehouse logistics: Goods can be moved and shelves can be loaded and unloaded in the warehouse.
3. Power maintenance: Convenient for power workers to carry out equipment maintenance and line adjustment at heights.
4. Car maintenance: It can assist in lifting car parts for easy maintenance operations.
5. Shipbuilding: Used for lifting components in ship construction and maintenance.
6. Mining operations: Assist mining workers in equipment installation and material handling.
7. Bridge construction: Install and adjust small components of the bridge.
8. Agricultural production: such as lifting agricultural products or repairing agricultural equipment on farms.
1. Pre use inspection
Check whether the chain is intact and free of deformation/rust, confirm that the brake is flexible and reliable, test whether the no-load operation is smooth, and verify that the load does not exceed the rated weight
2. Proper suspension
Hang the upper hook firmly on the support point to ensure that the support structure can withstand 1.5 times the load, hang the heavy object vertically on the lower hook, and check whether the double hook anti detachment device is effective
3. Smooth operation
Apply even force to the handle, pulling it backwards when lifting and pushing it forwards when lowering to avoid sudden force or impact
4. Pause midway
Release the handle to automatically lock, and the heavy object will remain in its current position. It is prohibited to suspend the heavy object for a long time, and a safety rope should be added for temporary parking
5. Maintenance after use
Clean the chain and lubricate it for maintenance
Store in a dry environment, conduct regular load tests, and record usage
Safety signs:
Overloading is prohibited for use
Prohibition of modifying equipment
Wear protective gloves during operation
FAQ
A: The hoist works by gear transmission: when the handle is pulled back and forth, it drives the internal gear set to rotate and amplifies torque through a worm gear or planetary gear mechanism, lifting and lowering heavy objects. It also includes a self-locking function that prevents the load from sliding down when stopped.
A: Select a model with a rated load equal to or greater than the weight of the heavy object, including a safety factor of 1.5 times. Common capacities include 0.5T, 1T, 1.5T, 3T, and 5T.
A: Inspect the chain for deformation, rust, or cracks; check the hook for flexibility, deformation, or wear; ensure the brake is reliable; and verify smooth handle operation.
A: Clean and lubricate the chain and hoist after use. Store the hoist in a dry environment and conduct regular load tests. Professional testing is recommended every six months.
A:
Difficulty turning the handle: Clean and lubricate the hoist and adjust the chain.
Brake failure: Replace worn parts and check spring elasticity.
Chain/wire rope breakage: Replace immediately and investigate overload causes.
Hook deformation: Replace the hook and ensure compliance with usage specifications.