china vd type chain block
China VD Type Chain Block
Product Overview
The China VD type chain block is a premium manual chain hoist engineered for superior lifting and pulling performance in demanding industrial environments. Manufactured to international standards such as EN 13157 and ASME B30.16, this robust device exemplifies Chinese engineering excellence, combining precision craftsmanship with heavy-duty durability. Ideal for capacities ranging from 0.5 to 20 tons, the China VD type chain block features a compact design that ensures effortless operation while delivering reliable load handling.
Renowned for its double-braked system and overload protection, the China VD type chain block minimizes risks in overhead lifting applications. Its galvanized load chain and forged steel components resist corrosion and wear, making it suitable for harsh conditions like marine, construction, and manufacturing settings. As a leading export product from China, this chain block offers unmatched value, blending advanced safety mechanisms with cost-effective pricing without compromising on quality.
Whether you're rigging heavy machinery, suspending equipment, or performing maintenance tasks, the China VD type chain block provides smooth, controlled movement via its hand chain wheel, reducing operator fatigue. Available in various configurations, it supports single or multi-fall setups, ensuring versatility across global B2B applications.
Key Features
- Double Pawl & Double Gear Mechanism: Ensures fail-safe load holding with minimal backlash, a hallmark of the China VD type chain block's reliability.
- Alloy Forged Hooks: Equipped with safety latches and 360-degree rotation to prevent twisting and accidental disengagement.
- Galvanized Load Chain: High-tensile G80 grade chain compliant with DIN 5684, offering exceptional strength and corrosion resistance.
- Overload Limiter: Built-in mechanical clutch prevents lifting beyond rated capacity, enhancing workplace safety.
- Lightweight Aluminum Housing: Reduces overall weight by up to 30% compared to traditional cast iron models, improving portability.
- Weston-Style Brake System: Provides precise control and immediate stopping power for heavy loads.
- Sealed Bearings: Friction-free operation extends service life and requires minimal maintenance.
- Customizable Options: Lift heights from 3m to 12m standard, with hook or trolley suspensions available.
Technical Specifications
Below is a comprehensive table outlining the technical specifications for the China VD type chain block across standard models. All units are tested to 1.5 times the rated capacity for assured performance.
| Model | Capacity (tons) | Standard Lift (m) | Falls of Load Chain | Load Chain Diameter (mm) | Hand Chain Pull to Lift Full Load (N) | Weight (kg) | Net Weight (kg) |
|---|---|---|---|---|---|---|---|
| VD0.5 | 0.5 | 3 | 1 | 6.0 | 260 | 9.5 | 9.0 |
| VD1 | 1 | 3 | 1 | 7.1 | 285 | 11.0 | 10.5 |
| VD1.5 | 1.5 | 3 | 1 | 8.0 | 340 | 16.0 | 15.2 |
| VD2 | 2 | 3 | 2 | 6.0 | 320 | 17.5 | 16.8 |
| VD3 | 3 | 3 | 2 | 7.1 | 360 | 22.0 | 21.0 |
| VD5 | 5 | 3 | 2 | 9.0 | 360 | 34.5 | 33.0 |
| VD10 | 10 | 3 | 4 | 9.0 | 380 | 62.0 | 59.0 |
| VD20 | 20 | 3 | 8 | 9.0 | 380 x 2 | 185.0 | 175.0 |
Note: Specifications subject to customization; higher lift heights and special coatings available upon request.
Application Scenarios
The China VD type chain block excels in diverse industrial scenarios where precise, manual lifting is essential. In construction sites, it facilitates the hoisting of steel beams, formwork, and scaffolding, enabling safe elevation without reliance on power sources. Warehouses and logistics centers utilize it for pallet stacking and inventory management, supporting efficient material flow in confined spaces.
Manufacturing facilities, including automotive assembly lines, employ the China VD type chain block for positioning heavy components like engines and presses. In shipyards and offshore platforms, its corrosion-resistant design handles marine environments, lifting anchors, rigging, and deck equipment. Mining operations benefit from its rugged build for hauling ore carts and ventilation systems underground.
Additionally, maintenance workshops for aviation, railways, and power plants rely on this chain block for suspending tools and machinery during repairs. Its portability makes it indispensable for temporary setups, such as event rigging or agricultural harvesting equipment lifts, ensuring compliance with OSHA and EU safety directives worldwide.
Advantages
Opting for the China VD type chain block delivers tangible advantages over conventional hoists. Its advanced double gear system reduces pulling force by 20-30%, allowing single operators to manage loads effortlessly, which boosts productivity and lowers injury risks. The integrated overload protection—a feature often absent in budget models—prevents accidents, extending equipment lifespan and reducing downtime costs.
Superior material selection, including premium alloy steel and electrostatic powder coating, ensures the China VD type chain block withstands temperatures from -40°C to 80°C and resists chemicals, outperforming zinc-plated alternatives in longevity. Compliance with CE, GS, and TUV certifications guarantees seamless integration into regulated markets, while its 15-20% lighter design compared to Japanese or European counterparts simplifies transport and installation.
Maintenance is streamlined with accessible parts and minimal lubrication needs, cutting operational expenses by up to 40%. As a China-manufactured product, it offers competitive pricing without sacrificing quality, backed by rigorous 125% static and 150% dynamic load testing. This combination positions the China VD type chain block as the optimal choice for cost-conscious B2B buyers seeking reliability.
Why Choose Us
As a premier manufacturer of the China VD type chain block, we leverage state-of-the-art production facilities in Shandong Province, equipped with CNC machining and automated assembly lines. Our ISO 9001:2015 certification underscores our commitment to quality control, with every unit undergoing non-destructive testing and load verification.
We export to over 80 countries, serving Fortune 500 clients in Europe, North America, and the Middle East. Our R&D team continuously innovates, incorporating feedback to refine ergonomics and safety features. Bulk orders benefit from OEM customization, rapid prototyping, and flexible MOQs starting at 50 units.
Sustainability is core to our operations, with eco-friendly zinc plating and recyclable packaging. Partnering with us means accessing a decade of expertise, ensuring your supply chain remains robust with the dependable China VD type chain block.
FAQ
What is the load capacity range for the China VD type chain block?
The China VD type chain block is available from 0.5 tons up to 20 tons, covering light-duty to heavy industrial needs.
Does it meet international safety standards?
Yes, it complies with EN 13157, ASME B30.16, and CE directives, with optional GS and TUV approvals.
What maintenance is required for the China VD type chain block?
Regular lubrication of the chain and gears every 3-6 months, along with annual inspections of hooks and brakes, suffices for optimal performance.
Can the lift height be customized?
Standard lifts are 3m, but custom options up to 30m are available to suit specific applications.
Is the China VD type chain block suitable for outdoor use?
Absolutely, its galvanized chain and powder-coated body provide excellent corrosion resistance for outdoor and marine environments.
How does the overload protection work?
A mechanical friction clutch disengages when exceeding 120% of rated capacity, preventing damage or accidents.
What is the warranty period?
We offer a 2-year warranty against manufacturing defects, with lifetime technical support.