HSZ-(New)VD Hand Chain Block | Heavy Duty Manual Chain Hoist 0.25T-50T
1. Product Introduction
Looking for a reliable manual chain hoist for your lifting operations? Our premium HSZ-VD hand chain block (also called hand chain block or manual chain hoist) is engineered for demanding industrial environments. As an upgraded model from the traditional HSZ series, the VD delivers superior performance, smoother operation, and enhanced safety features.
Whether you're working in construction, shipbuilding, warehouses, or industrial plants, this heavy-duty chain hoist provides reliable lifting without the need for electricity – making it perfect for remote locations and outdoor applications.
0.25T-50TCapacity Range
EN818-7Certified
20+ YearsFactory Experience
60+Countries Served
2. Why Choose HSZ-VD Hand Chain Block?
🚀 Advanced Gear System
Enhanced internal gear transmission with 20CrlnTi alloy steel. Improved efficiency requires less hand force for the same lift capacity.
🔒 Enhanced Safety
Long shaft stop back washer prevents chain bottoming. Double pawl precise brake ensures fail-safe operation.
⚖️ Ergonomic Design
Light hand pull operation. Smooth and effortless lifting even at maximum capacity.
🛡️ Heavy Duty Construction
Stamped chain guide plate. Rolled edge reinforcement. Extended service life in harsh environments.
3. Technical Specifications
Quick Reference
- Capacity: 0.25 ton to 50 tons
- Standard Lift: 2.5m - 3m
- Lifting Chain: Grade T8 European standard
- Brake System: Double pawl precision brake
The data below represents data for our standard product range. In case you need other technical data, please contact us.
4. Key Features Explained
Advanced Gear Transmission
Internal gear parts made of 20CrlnTi alloy steel with strict carburizing heat treatment. This ensures superior durability and extended service life even under continuous industrial use.
Chain Bottom Protection
Equipped with long shaft stop back washer to prevent chain from falling to the bottom. The sprocket and nut are locked, preventing brake failure and safety problems.
Improved Chain Guide
Stamped chain guide plate provides smoother chain movement and better protection against chain jamming or derailment.
Reinforced Body
Hand cover shell uses rolled edge reinforcement design, providing higher overall body strength and smoother hand chain operation.
European Standard Chain
Uses high-strength T8 European standard lifting chain, meeting international safety requirements.
5. Applications
The HSZ-VD hand chain block is ideal for:
- Industrial lifting in manufacturing facilities
- Construction sites and building projects
- Shipyard and marine applications
- Warehouse material handling
- Mining operations
- Equipment installation and maintenance
- Remote locations without power supply
6. Certifications & Quality Assurance
- ✅ EN818-7 European Standard
- ✅ CE Certified
- ✅ ISO 9001 Factory
- ✅ OSHA Compliant
- ✅ Factory Test Reports Available
- ✅ Third-Party Inspection Supported (SGS, BV, ABS)
7. Related Products
- HSZ-G Hand Chain Hoist - Standard model
- HSH-V Lever Hoist - Alternative manual hoist
- Electric Chain Hoists - Powered option
- Grade 80 Lifting Chains - Replacement chains
8. Frequently Asked Questions (FAQ)
Q1: What's the difference between HSZ and HSZ-VD models?
A: The HSZ-VD features improved gear transmission efficiency, smoother operation, enhanced safety features including the chain bottom protection device, and reinforced body construction compared to traditional HSZ models.
Q2: Can lifting height be customized?
A: Yes, standard lift is 2.5m-3m. Custom lift heights are available according to your requirements. Additional chain can be supplied per meter.
Q3: Do you provide spare parts?
A: Yes, we supply load chains, hooks, brake components, guide plates, and all spare parts for maintenance.
Q4: What certifications do you provide?
A: CE certification, EN818-7 compliance certificate, and factory test reports are available. Third-party inspection (SGS, BV, ABS) can be arranged.
Q5: How often should I inspect my hand chain block?
A: For heavy industrial use, perform daily pre-use inspection. A thorough professional inspection should be conducted every 6-12 months according to ASME B30.16 standards.
Q6: What's the warranty period?
A: Standard warranty is 12 months from shipment. Extended warranty available for bulk orders.
9. Contact Information
📩 Get a Customized Quote Today
Email: joy@ldrsling.com | WhatsApp: +86 15233615237
Website: www.ldrsling.com
20+ Years Factory | ISO 9001 Certified | Global Export
