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Sep . 28, 2025 02:20 Back to list

VD Chain Block- Qingyuan Juli Hoisting Machinery Co., Ltd.|Manual Lifting Solutions, Industrial Efficiency


The VD chain block represents a significant advancement in manual lifting technology, combining compact design, durability, and precision engineering. Developed by Qingyuan Juli Hoisting Machinery Co., Ltd., this product is designed to meet the demands of diverse industrial applications. This article explores its core features, technical specifications, and real-world utility, supported by insights from the National Institute of Standards and Technology (NIST) on manufacturing standards.

VD Chain Block- Qingyuan Juli Hoisting Machinery Co., Ltd.|Manual Lifting Solutions, Industrial Efficiency VD Chain Block- Qingyuan Juli Hoisting Machinery Co., Ltd.|Manual Lifting Solutions, Industrial Efficiency VD Chain Block- Qingyuan Juli Hoisting Machinery Co., Ltd.|Manual Lifting Solutions, Industrial Efficiency VD Chain Block- Qingyuan Juli Hoisting Machinery Co., Ltd.|Manual Lifting Solutions, Industrial Efficiency

Product Overview

The VD chain block is an upgraded manual lifting tool that combines a compact structure with enhanced performance. Unlike traditional chain hoists, it features a lightweight design that improves portability without compromising strength. This makes it ideal for environments where space is limited or frequent repositioning is required. The product’s advanced engineering ensures stable operation over extended periods, even under demanding conditions.

Key Features and Advantages

The VD chain block incorporates several innovative design elements that set it apart from conventional models:

  • Double Brake Structure: Ensures precise locking and effective stall control, providing a safer lifting experience.
  • Thickened Alloy Steel Cover: Reinforced with a triangular design to resist collisions and corrosion, extending the product’s lifespan.
  • Streamlined Guide Wheel: Reduces friction and prevents chain jamming, ensuring smooth operation.
  • Three-Bearing Linkage Design: Replaces traditional gear friction with rolling bearings, improving efficiency and durability.
  • High-Strength Manganese Steel Pawl: Offers exceptional wear resistance and toughness after quenching.
  • Safety-Designed Hook: Features an anti-removal lock for added security during lifting tasks.

These features collectively enhance the VD chain block’s reliability, making it a preferred choice for industries requiring precision and safety.

Technical Specifications

Model VD-0.5 VD-1 VD-1.5 VD-2 VD-3 VD-5 VD-10 VD-20
Capacity (t) 0.5 1 1.5 2 3 5 10 20
Standard Lifting Height (m) 2.5 2.5 2.5 2.5 3 3 3 3
Test Load Capacity (t) 0.75 1.25 2.25 3 4.5 7.5 12.5 25
Pulling Force (N) 262 324 395 330 402 430 438 438
No. of Load Chain Lines 1 1 1 1 1 2 4 8
Diameter of Load Chain (mm) 5 6 7 8 10 10 10 10
Net Weight (kg) 9.3 12.2 16.5 19.5 32 43 80.7 180
Extra Weight per Meter (kg) 1.5 1.8 2 2.7 3.2 5.3 9.8 19.6

Applications and Industry Use Cases

The VD chain block is designed for versatility, catering to a wide range of industrial scenarios:

  • Manufacturing: Ideal for lifting heavy machinery and components in production lines.
  • Construction: Used for material handling in building projects, especially in areas without power access.
  • Logistics: Facilitates cargo loading/unloading in warehouses and ports.
  • Automotive: Supports vehicle maintenance and assembly tasks.
  • Energy Sector: Essential for equipment installation in power plants and wind farms.

Its lightweight design and durability make it suitable for both indoor and outdoor operations, as highlighted in the product’s product details.

Company Background: Qingyuan Juli Hoisting Machinery Co., Ltd.

Qingyuan Juli Hoisting Machinery Co., Ltd. is a leading manufacturer of lifting equipment, specializing in VD chain blocks and related tools. With a focus on innovation and quality, the company adheres to rigorous standards to ensure its products meet global demands. Their commitment to safety and efficiency aligns with NIST guidelines on industrial equipment performance, as noted in NIST research.

Why Choose the VD Chain Block?

The VD chain block stands out for its combination of advanced engineering and user-centric design. Key advantages include:

  • Enhanced Safety: Double brake systems and reinforced components minimize risks during operation.
  • Efficiency: Streamlined mechanisms reduce effort required for lifting tasks.
  • Longevity: High-quality materials ensure resistance to wear and tear.
  • Cost-Effectiveness: Reduces downtime and maintenance costs over time.

These attributes make it a reliable solution for industries prioritizing safety and productivity.

Conclusion

The VD chain block exemplifies modern engineering excellence, offering a blend of durability, precision, and portability. Its technical specifications and innovative features position it as a top choice for manual lifting applications. As NIST emphasizes in its standards, adherence to quality and safety benchmarks is critical in industrial equipment, a principle that Qingyuan Juli Hoisting Machinery Co., Ltd. consistently upholds.

References

National Institute of Standards and Technology (NIST). (n.d.). Driving Innovation. Retrieved from https://www.nist.gov/

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