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HSC Series Chain Block Manufacturers China Industrial Lifting Factory Suppliers
The HSC series manual chain block is a portable lifting tool ideal for factories, mines, and construction sites. As leading China suppliers and a professional factory, we provide durable hoists with dual braking systems and G80 manganese steel for safe cargo loading and unloading without power supply.
SupplierQingyuan Juli Hoisting Machinery Co., Ltd.www.julihoisting.com
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About this product
Product information from the supplier.
The HSC series chain block is a professional-grade lifting solution engineered for maximum safety and operational stability. By integrating high-quality industrial materials with precision craftsmanship, the HSC chain block ensures reliable performance across diverse and demanding working environments, making it an essential tool for modern industrial handling.
Designed to meet the rigorous demands of global construction and manufacturing projects, the HSC series optimizes lifting efficiency while maintaining strict safety standards. Whether used in heavy-duty workshops or complex construction sites, these hoists provide a seamless blend of durability, strength, and ease of operation for professionals worldwide.
Detailed Parameters
| Capacity Range | 0.5t to 20t | Standard Lift Height | 2.5m to 3m |
|---|---|---|---|
| Max Tested Load | Up to 25t (for 20t model) | Chain Material | G80 Manganese Steel |
| Load Chain Diameter | 6mm to 10mm | Chain Configuration | 1 to 8 strands |
| Net Weight Range | 8kg to 156kg | Hand Chain Material | Galvanized Anti-corrosion Steel |
| Hook Design | 360° Rotating Quenched Steel | Braking System | Dual Ratchet Braking Structure |
Key Advantages
Dual Braking System
Employs a double braking structure to effectively control lifting speed and guarantee operator safety during load descent.
Quenched Alloy Gears
High wear-resistance coefficient alloy steel gears designed for long-term overload stability and durability.
G80 Load Chain
Thickened and quenched G80 manganese steel chain provides superior pulling force and high safety factors.
Anti-Corrosion Chain
The hand-pull chain is fully galvanized to prevent rust and corrosion, extending the service life in harsh environments.
Precision Guide Wheel
Integrally formed alloy steel wheel with deepened grooves to prevent derailment and ensure smooth chain guiding.
Humanized Hook
Quenched manganese steel hooks with embedded locking plates and 360-degree rotation for secure, flexible attachment.
Product Gallery
Management Platforms
Load Capacity Control
Precise capacity management from 0.5t to 20t to match specific lifting requirements.
Gear Wear Monitoring
Advanced alloy quenching allows for extended intervals between gear maintenance cycles.
Safety Validation
Rigorous tested load capacity checks ensuring a high safety margin above the rated load.
Corrosion Prevention
Galvanized coating management to reduce downtime caused by rust in humid environments.
Chain Alignment
Deep-groove guide wheel design eliminates jamming and ensures linear lifting paths.
Hook Security
Embedded locking plate system to prevent accidental unhooking during vertical transit.
Investment Return Comparison
| Feature | Standard Chain Block | HSC Premium Series |
|---|---|---|
| Service Life | Short to Medium | Extended (Quenched Alloy) |
| Safety Level | Basic Braking | Dual Braking System |
| Rust Resistance | Painted/Raw Steel | Full Galvanized Finish |
| Operating Effort | Standard Pull | Optimized Gear Ratio |
| Maintenance Cost | High Frequent Wear | Low (High-Wear Resistance) |
Frequently Asked Questions
Q: What is the primary advantage of G80 manganese steel in lifting equipment?
G80 manganese steel is specifically treated through quenching to provide a higher strength-to-weight ratio and superior durability, ensuring the hoist can handle rated loads with a high safety margin.
Q: How does the dual braking system improve safety during operation?
The dual braking structure provides redundant control over the load, preventing sudden drops and allowing the operator to maintain precise control over the lifting and lowering speed.
Q: Can the HSC chain block be used in outdoor or corrosive environments?
Yes, the HSC series features a fully galvanized hand-pull chain and high-quality materials designed to resist rust and corrosion, making it suitable for various industrial environments.
Q: What prevents the chain from jamming or derailing in this model?
The HSC chain block utilizes an integrally formed alloy steel guide wheel with a deepened chain groove structure, which keeps the chain properly aligned and prevents jamming during use.
Q: Is it possible to request a custom lifting height beyond the standard parameters?
Yes, custom lifting heights are available. Please refer to the "Extra weight per meter" parameter in our technical table to determine the added weight for extended chains.
Q: How does the 360-degree rotating hook benefit the user?
The 360-degree rotation allows for flexible positioning of the load, reducing the risk of chain twisting and making it easier to attach and detach loads in tight spaces.
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Qingyuan Juli Hoisting Machinery Co., Ltd.
