OEM chain lever block
OEM Chain Lever Block
1. Product Overview
Discover our premium OEM chain lever block, engineered for superior lifting performance in demanding industrial environments. As a leading manufacturer in the material handling sector, we specialize in producing high-quality OEM chain lever blocks that meet international standards such as EN 13157 and ASME B30.21. These robust lever hoists are designed for manual operation, offering reliable load lifting, pulling, and tensioning capabilities up to 10 tons or more, depending on the model.
Our OEM chain lever block features a compact, lightweight aluminum alloy body that ensures portability without compromising on strength. Ideal for OEM integration into custom machinery or standalone use, these hoists incorporate advanced mechanical advantages for effortless operation. With a focus on safety, durability, and customization, our OEM chain lever blocks are trusted by global B2B clients in construction, manufacturing, and logistics. Each unit undergoes rigorous testing to guarantee 1500-cycle performance, providing long-term value and minimal downtime.
2. Key Features
- High-Grade Alloy Construction: Forged alloy steel components and premium load chain (Grade 80 or higher) deliver exceptional tensile strength and corrosion resistance, perfect for harsh conditions.
- Weston-Style Brake System: Double pawl and double gear design ensures 100% mechanical load holding, preventing slippage even under overload.
- Compact and Lightweight Design: Reduces operator fatigue; models weigh as little as 10kg for 1-ton capacity, enhancing maneuverability.
- 360-Degree Rotation Hook: Both top and bottom hooks swivel freely with thrust bearings and safety latches to minimize chain twisting.
- Customization Options: Tailored for OEM needs, including special chain lengths, plating finishes, and branding integration.
- Low Headroom: Optimized for tight spaces, with hook-to-hook distances starting at 280mm.
- Overload Protection: Built-in clutch mechanism limits pulling force, protecting the hoist from damage.
- Ergonomic Lever: Extended handle with rubber grip for comfortable, one-handed operation up to 20m/min lifting speed.
3. Technical Specifications
Our OEM chain lever block series offers a range of capacities and configurations to suit diverse applications. Below is a comprehensive table outlining key technical specifications for standard models.
| Model | Capacity (tons) | Standard Lift (m) | Chain Falls | Load Chain Dia. x Pitch (mm) | Hand Chain Pull (N) | Min. Distance Hook to Hook (mm) | Net Weight (kg) | Test Load (tons) |
|---|---|---|---|---|---|---|---|---|
| LH-0.75 | 0.75 | 1.5 | 1 | 6.0 x 18 | 140 | 280 | 7.5 | 1.13 |
| LH-1.5 | 1.5 | 1.5 | 1 | 7.1 x 21 | 230 | 325 | 10.2 | 2.25 |
| LH-3.0 | 3.0 | 1.5 | 1 | 9.0 x 27 | 320 | 390 | 15.5 | 4.5 |
| LH-6.0 | 6.0 | 1.5 | 2 | 9.0 x 27 | 320 | 485 | 26.5 | 9.0 |
| LH-9.0 | 9.0 | 1.5 | 3 | 11.0 x 31 | 320 | 585 | 45.0 | 13.5 |
| LH-12.0 | 12.0 | 1.5 | 4 | 11.0 x 31 | 320 | 585 | 55.0 | 18.0 |
Note: Custom lift heights, capacities up to 20 tons, and special configurations available upon request for OEM chain lever block projects.
4. Application Scenarios
The versatility of our OEM chain lever block makes it indispensable across multiple industries. In construction, it excels at tensioning steel beams, erecting scaffolding, and lifting precast concrete elements in confined spaces where electric hoists are impractical.
Manufacturing facilities rely on the OEM chain lever block for precise positioning of heavy machinery components during assembly lines, mold changes, and maintenance tasks. In warehousing and logistics, it facilitates pallet stacking, truck loading, and horizontal pulling of loads up to 360 degrees without power sources.
Other key scenarios include shipbuilding for rigging operations, mining for equipment recovery, automotive repair for engine hoisting, and agriculture for hay bale lifting. Its portability and no-power requirement make it ideal for remote sites, emergency repairs, and integration into OEM mobile lifting systems.
5. Advantages
Choosing our OEM chain lever block provides distinct competitive edges. Firstly, superior load-bearing capacity with a safety factor exceeding 4:1 ensures compliance with global regulations, reducing liability risks. The double brake system offers unmatched security, holding loads indefinitely without creep.
Durability is enhanced by heat-treated components resistant to wear, extending service life beyond 50,000 cycles. Maintenance is straightforward with accessible parts and minimal lubrication needs, cutting operational costs by up to 30% compared to competitors.
For OEM partners, our flexible production capabilities allow seamless customization— from logo embossing to specialized coatings for marine environments—while maintaining short lead times. All units feature individual serial numbers for traceability and come with detailed operation manuals in multiple languages.
Environmentally conscious design minimizes material use without sacrificing performance, aligning with sustainable B2B practices. Ultimately, our OEM chain lever block delivers unmatched reliability, boosting productivity and safety in every lift.
6. Why Choose Us
As a certified ISO 9001:2015 manufacturer with over 20 years in hoist production, we stand out in the OEM chain lever block market. Our state-of-the-art facility in China employs advanced CNC machining and automated testing lines to ensure zero-defect quality.
We hold CE, GS, and TUV certifications, with products exported to over 80 countries. Rigorous quality control includes 125% overload dynamic testing and non-destructive inspections. OEM services are our forte: we collaborate closely with clients to develop bespoke solutions, from prototype to mass production.
Our engineering team provides free technical consultations, CAD drawings, and load testing reports. Competitive pricing stems from vertical integration—controlling chain forging to final assembly—without compromising on premium materials. Partner with us for reliable supply chains, on-time deliveries, and dedicated after-sales support, including spare parts availability worldwide.
7. FAQ
Q: What is the difference between a chain lever block and a chain block hoist?
A: A OEM chain lever block uses a lever for operation, ideal for short, precise lifts in tight spaces, while a chain block typically employs a hand chain wheel for vertical lifting over longer distances.
Q: Are custom capacities available for OEM chain lever blocks?
A: Yes, we offer tailored capacities from 0.5 to 20 tons, with adjustable lift heights and chain specifications to meet specific OEM requirements.
Q: What maintenance is required for the OEM chain lever block?
A: Routine checks include lubricating gears every 3 months, inspecting hooks and chains for wear, and annual professional servicing to maintain peak performance.
Q: Do your OEM chain lever blocks comply with international safety standards?
A: Absolutely. All models meet or exceed EN 13157, ASME B30.21, and AS 1418.2 standards, with full certification documentation provided.
Q: Can the OEM chain lever block be used for horizontal pulling?
A: Yes, its design supports both vertical lifting and horizontal tensioning, with overload protection to prevent excessive force.
Q: What is the warranty on your OEM chain lever blocks?
A: We provide a 2-year warranty against manufacturing defects, backed by our commitment to quality and customer satisfaction.