High Strength Portable Chain Block
Welcome to our Industrial Grade Manual Chain Block page! Crafted with high-strength materials, CE-compliant & EN 818-7 certified, it delivers 0.5-20T load capacity, 4:1 safety factor and all-scene adaptability. Ergonomic, portable and durable, it’s your reliable lifting solution for industrial, logistics, construction and more!
Manual Chain Block Products Introduce
Our Industrial Grade Manual Chain Block is a professional human-powered lifting device engineered for diverse industrial scenarios. Boasting 0.5-20T nominal capacity and a 4:1 safety factor (exceeding industry standards), it’s built with Q235B carbon steel and heat-treated load-bearing parts (tensile strength ≥600MPa), certified to EN 818-7 & IP54. Ergonomic 38mm anti-slip handle, 1:12 gear ratio and ±2mm positioning accuracy ensure effortless, precise operation (25-35N force only). With foldable storage, corrosion resistance (500h salt spray test) and stable performance in -20℃ to +70℃, it’s portable, durable and adaptable for logistics, construction, mining, assembly and stage setups—your all-in-one heavy lifting solution.
Chain Block Product Center
Chain Block Advantages
Our Industrial Grade Manual Chain Block stands out in the market with its superior structural performance and user-centric design, integrating industrial-grade durability, effortless operation and all-environment adaptability. Every detail is engineered to meet high-intensity lifting demands across diverse scenarios while maximizing operational efficiency and safety.
Robust Construction & Reliable Load Performance
Crafted with Q235B carbon steel frame and heat-treated key components (tensile strength ≥600MPa), our chain block offers 0.5-20T load capacity with a 4:1 static safety factor (surpassing industry standards). EN 818-7 compliant high-strength alloy steel chain and 100,000+ load cycle resistance ensure long-lasting stability for heavy industrial lifting tasks.
Ergonomic Design & All-Scenario Adaptability
Featuring an ergonomic anti-slip handle (38mm grip) and 1:12 precision gear ratio, it only needs 25-35N operating force for smooth lifting (5-8m/min) with ±2mm positioning accuracy. IP54 protection, 500h salt spray resistance and -20℃ to +70℃ working range, plus foldable portable design, make it ideal for tight spaces, harsh environments and on-site mobile operations.
Technical Specifications
Our Industrial Grade Manual Chain Block is defined by precise, reliable technical specifications that meet strict international standards. Every parameter is carefully designed to ensure stable performance, high safety, and strong environmental adaptability. The following details provide clear, comprehensive data for your selection and application.
Core Lifting & Load Parameters
Nominal Capacity: 0.5T - 20T Standard Lifting Height: 2.5m - 3m (customizable up to 12m) Test Load: 1.5 times the rated load (e.g., HS20 test load 250kN/25Ton) Safety Factor: ≥4 times (static), ≥1.5 times (dynamic) Hand Chain Pull at Full Load: 157N - 1100N (approx. 16kgf - 112kgf) Number of Load Chain Falls: 1 - 8 rows (more rows for higher tonnage)
Structural & Dimensional Specifications
Min. Distance Between Hooks: 255mm - 1100mm (increases with tonnage) Hook Opening: 18mm - 80mm Chain Wire Diameter: 6mm - 10mm (high-strength alloy steel, EN 818-7 compliant) Net Weight: 9.5kg - 150kg Packing Dimensions: 27×19×16cm - 70×46×75cm Weight Increase per Meter: 1.5kg - 19.4kg (increases with tonnage)
Portable Solar Charger
Operating Environment: -20°C to +70°C Protective Performance: Explosion-proof, dust-proof, corrosion-resistant (special materials optional) Material Customization: 304 stainless steel available for chemical/coastal harsh environments
Chain Hoists Application
Industrial Assembly & Machinery Installation
In manufacturing plants, chain hoists are critical for aligning heavy components (e.g., engine blocks, gearboxes) during machinery assembly. Their precise load control and low vibration minimize misalignment risks, ensuring accurate positioning. Compact designs fit tight workspaces, while portable models enable flexible movement across assembly lines.
Warehouse Logistics & Material Handling
Warehouses often lack fixed power sources or require short-distance cargo movement (e.g., loading/unloading trucks, stacking pallets). Chain hoists eliminate reliance on electricity, operating via manual pulling. Their compact size and corrosion-resistant options (e.g., galvanized chains) suit high-moisture areas, improving efficiency in narrow aisles or outdoor docks.
Construction & Infrastructure Maintenance
During building repairs (e.g., ceiling fan installation, roof equipment replacement) or bridge maintenance, chain hoists excel in elevated, hard-to-reach areas. Lightweight yet robust, they allow workers to lift materials (tools, pipes, fixtures) without heavy machinery, reducing setup time and ensuring safety in confined spaces.
Mining & Heavy Equipment Repair
Mines and industrial sites have rough terrain and limited access to power. Explosion-proof or heavy-duty chain hoists (with higher safety factors) withstand dust, vibrations, and impacts. They are used to hoist spare parts, repair underground machinery, or adjust conveyor systems, where reliability in harsh conditions is paramount.
Why Choose Us
Integrated Operations With Full-Chain Control
Integrates R&D, production, and sales, ensuring source-level control over cost, quality, and delivery, enabling agile responses and higher cost-effectiveness.
End-To-End Solutions
Provides scenario-based integrated solutions combining "Material Handling + Lifting & Hoisting", offering one-stop services that reduce customer coordination costs and ensure equipment compatibility.
Deep Vertical Industry Expertise
With 20 years of experience in warehousing & logistics, automotive manufacturing, and other fields, solutions are grounded in practical pain points-not theoretical assumptions.
Flexible Production & Scalable Capacity
An 80,000㎡ production base supports both large-scale batch production and small-batch, multi-variant custom orders, flexibly meeting diverse needs.
Contact Us
We are always ready to provide you with professional support and efficient service for our Industrial Grade Manual Chain Block and other lifting equipment solutions. Whether you need product consultation, customized specifications, price quotes, or after-sales assistance, our experienced team will respond promptly and offer tailored solutions to meet your business needs.
FAQs
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Keep In Touch With Us
Keep in touch with us for all your needs related to our Industrial Grade Manual Chain Block! Whether you have questions about product details, customization, quotes, or after-sales service, we are here to listen and provide you with professional, timely support to meet your lifting needs.
Mob： +86-17603125177
E-mail： leon.cui@hbjlqz.com
