chain block 5 tons
Chain Block 5 Tons
Product Overview
The chain block 5 tons is a robust and reliable manual chain hoist engineered for heavy-duty lifting operations in demanding industrial environments. Designed to handle loads up to 5 metric tons with precision and safety, this chain block exemplifies superior craftsmanship and engineering excellence. Ideal for construction sites, manufacturing facilities, warehouses, and maintenance workshops, the chain block 5 tons provides effortless vertical lifting, lowering, and tensioning capabilities.
Constructed from high-grade alloy steel, our chain block 5 tons undergoes rigorous testing to meet international standards such as EN 13157 and ASME B30.16. Its compact design minimizes headroom requirements while maximizing lifting height, making it a versatile choice for overhead crane applications, jib cranes, and mobile hoists. Whether you're rigging steel beams, positioning machinery, or securing cargo, the chain block 5 tons delivers consistent performance, ensuring operational efficiency and worker safety.
With a focus on ergonomics, the hand chain is smooth-pull for reduced operator fatigue during extended use. Safety features like overload protection and double pawl braking systems prevent accidents, positioning this chain block 5 tons as a trusted partner in your material handling toolkit. Available in standard configurations with 3-meter or custom lift heights, it supports international trade with CE certification and customization options for global markets.
Key Features
- 5-Ton Lifting Capacity: Safely lifts loads up to 5 metric tons, with a test load capacity of 6.25 tons for enhanced reliability.
- Compact and Lightweight Design: Minimizes headroom to just 550mm (hook to hook), facilitating use in confined spaces.
- Alloy Steel Components: Heat-treated load chain and hooks forged from premium grade 80 alloy steel, resistant to wear and corrosion.
- Double Pawl Brake System: Ensures secure load holding with redundant braking mechanisms for ultimate safety.
- Safety Latches on Hooks: Top and bottom hooks feature heavy-duty latches that swivel 360 degrees, preventing accidental dislodgement.
- Weston-Style Load Brake: Precision-machined gears provide smooth, controlled operation and precise positioning.
- Overload Limiter: Built-in mechanical limiter protects against excessive loading.
- Customizable Chain Falls: Standard 3 falls for optimal speed and effort; options for 1, 2, or 4 falls available.
- Corrosion-Resistant Finish: Powder-coated housing and galvanized chain for longevity in harsh environments.
- Ergonomic Hand Chain: 5mm diameter chain with comfortable pull for reduced fatigue over long lifts.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | CB-050 (Chain Block 5 Tons) |
| Capacity | 5 metric tons (5000 kg) |
| Test Load | 6.25 metric tons (6250 kg) |
| Standard Lift Height | 3 meters (custom up to 12 meters) |
| Headroom (Hook to Hook) | 550 mm |
| Number of Chain Falls | 3 |
| Chain Specification | Ø8.0 x 24 mm (Grade 80 alloy steel) |
| Hand Chain Specification | Ø5.0 mm x 5 m |
| Hook Position | 360° swivel top and bottom hooks |
| Brake Type | Double pawl Weston-type load brake |
| N.W. (Net Weight) | 29 kg (with 3m lift) |
| G.W. (Gross Weight) | 31 kg |
| Packing Dimensions | 38 x 30 x 23 cm |
| Standards Compliance | EN 13157, ASME B30.16, CE certified |
| Operating Temperature | -40°C to +70°C |
| Lifting Speed (Effort per Meter) | Approximately 45 kg pull force |
Application Scenarios
The chain block 5 tons excels in a wide array of industrial applications where precise and secure lifting is paramount. In construction, it is indispensable for hoisting steel girders, concrete forms, and scaffolding to elevated positions on high-rise buildings or bridges. Warehouses and logistics centers utilize it for pallet stacking, container unloading, and overhead storage retrieval, optimizing space and streamlining operations.
Manufacturing plants rely on the chain block 5 tons for positioning heavy machinery components during assembly lines or maintenance downtimes. In shipyards and offshore platforms, its corrosion-resistant build handles marine environments, lifting anchors, engines, and rigging equipment. Mining operations deploy it for conveyor maintenance and ore bin handling, while automotive assembly lines use it for engine hoisting and body frame adjustments.
Additionally, theaters and stages employ the chain block 5 tons for scenery rigging and lighting truss suspension, ensuring silent and smooth movements. Maintenance workshops in power plants and refineries appreciate its reliability for turbine part lifts and pipe installations. Versatile enough for temporary rigging in events or disaster relief, this chain block 5 tons adapts to diverse scenarios, from indoor factories to outdoor construction sites.
Advantages
Choosing our chain block 5 tons offers distinct advantages over competitors. Its superior load chain, made from quenched and tempered alloy steel, exceeds Grade 80 standards, providing tensile strength up to four times the working load limit for unmatched durability. The precision gear assembly, with hardened helical gears, reduces friction and noise, extending service life beyond 50,000 cycles.
Safety is prioritized with features like the all-steel hand wheel cover that shields operators from pinch points and the buffer-equipped bottom hook for shock absorption. Unlike cheaper alternatives, our chain block 5 tons incorporates a friction disc brake that self-adjusts for consistent performance, eliminating brake wear issues common in low-end models.
Efficiency gains include a mechanical advantage that halves pulling effort compared to single-fall hoists, enabling one-person operation for 5-ton loads. Maintenance is straightforward with accessible parts and minimal lubrication needs, reducing downtime. Environmentally robust, it operates in dusty, humid, or chemical-exposed conditions without performance degradation, making it ideal for international projects in varied climates.
Cost-effectiveness shines through lower total ownership costs: fewer replacements, no frequent inspections required beyond annual checks, and compatibility with standard I-beam trolleys for seamless integration into existing systems.
Why Choose Us
As a leading manufacturer and exporter of material handling equipment, we specialize in high-quality chain block 5 tons tailored for B2B international trade. Our state-of-the-art production facility employs advanced CNC machining and automated heat treatment processes to ensure every unit meets or exceeds global standards. With ISO 9001 certification and decades of OEM experience for renowned brands, our chain block 5 tons is battle-tested in over 50 countries.
We prioritize quality control with 125% overload dynamic testing and 150% static testing on each piece, backed by third-party inspections from SGS or BV. Customization services include variable lift heights, special coatings for extreme environments, and private labeling for distributors. Our supply chain ensures competitive MOQs, prompt lead times of 25-30 days, and flexible payment terms like L/C or T/T.
Commitment to sustainability is evident in our eco-friendly manufacturing, using recyclable materials and energy-efficient processes. Technical support includes detailed manuals in multiple languages, CAD drawings for integration, and 24/7 engineering consultation. Partner with us for a chain block 5 tons that delivers reliability, safety, and value, empowering your operations worldwide.
FAQ
Q: What is the maximum lifting height available for the chain block 5 tons?
A: Standard is 3 meters, with custom options up to 12 meters or more upon request.
Q: Is the chain block 5 tons suitable for outdoor use?
A: Yes, its galvanized chain and powder-coated body provide excellent corrosion resistance for outdoor and marine applications.
Q: What maintenance is required for the chain block 5 tons?
A: Annual inspection of hooks, chain, and brakes; lubricate gears quarterly with industrial grease.
Q: Does it comply with European safety directives?
A: Fully compliant with EN 13157 and CE marked for European markets.
Q: Can the chain block 5 tons be used with electric trolleys?
A: Absolutely, it pairs seamlessly with manual, powered, or geared trolleys on I-beams or H-beams.
Q: What is the warranty period?
A: 2 years against manufacturing defects, with lifetime technical support.
Q: How many operators are needed for a 5-ton lift?
A: Designed for single-operator use, with pull force under 50kg for most adults.
Q: Are spare parts readily available?
A: Yes, common parts like chains, hooks, and pawls are stocked globally for quick delivery.