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Help CenterSingle Forged Alloy Steel Universal Coupling High Torque For Light Industrial Transmission
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Hebei Speed Torque Transmission Technology Co., Ltd. (established in 2017, ISO9001 certified) presents its premium Single Forged Alloy Steel Universal Coupling, designed specifically for high torque light industrial transmission applications. Crafted from high-strength forged alloy steel, this coupling ensures exceptional durability, precision alignment, and reliable power transmission even under demanding conditions. With a factory spanning 3,000-5,000 square meters and a team of 101-200 skilled professionals, we deliver top-tier manufacturing quality and technical support. Backed by an annual export value of US$5-10 million, our coupling has been trusted across North America, Europe, Southeast Asia, and beyond, offering a cost-effective solution for machinery, conveyors, and light industrial drives.
This universal coupling features a single forged body, eliminating weak weld joints and enhancing structural integrity. Its alloy steel construction undergoes strict heat treatment processes to achieve optimal hardness and toughness, enabling it to handle high torque loads while minimizing backlash. The compact design allows for easy installation in tight spaces, and the coupling can accommodate angular misalignment up to 25°, parallel offset, and axial displacement, making it versatile for various shaft connections.
| Parameter | Specification |
|---|---|
| Material | Alloy Steel (40Cr, 42CrMo, or equivalent) |
| Hardness | HRC 40-50 (case hardened) |
| Torque Range | 50 Nm to 5,000 Nm (custom available) |
| Max Speed | 3,000 rpm (dependent on size) |
| Misalignment Capacity | Angular: ≤25°, Parallel: ≤0.5 mm, Axial: ≤2 mm |
| Lubrication | Grease-packed (sealed for life, optional regreaseable) |
| Surface Finish | Black oxide, zinc plated, or painted as required |
| Standards | ISO9001, DIN, ANSI compatible |
- Single Forged Construction: Eliminates welding defects, providing uniform strength and longer service life.
- High Torque Transmission: Suitable for light industrial drives such as pumps, fans, conveyors, and packaging machinery.
- Excellent Misalignment Compensation: Reduces stress on bearings and shafts, lowering maintenance costs.
- Compact and Lightweight: Easy to handle and install in confined spaces.
- Customizable Options: Bore sizes, keyways, splines, and lengths available upon request.
- Low Backlash: Precision-machined components ensure accurate power transmission.
- Corrosion Resistance: Surface coatings protect against moisture and chemicals in industrial environments.
Our universal coupling undergoes rigorous quality control at every stage—from raw material inspection to final dimensional check. Each unit is tested for torque capacity and misalignment performance before shipment. We offer standard sizes and can develop custom designs based on your drawings or specifications. For the highest reliability in light industrial transmission, choose Hebei Speed Torque’s forged coupling.
Trust Hebei Speed Torque – With 7+ years of experience in power transmission, a factory spanning 3,000-5,000 m², and an annual export value of US$5-10 million, we serve clients in over 20 countries. Our ISO9001 certification guarantees consistent quality. We ship swiftly from major ports (Shanghai, Tianjin, Qingdao) and provide 24/7 technical support. Whether you need a single unit or bulk order, we ensure competitive pricing and timely delivery. Contact us today to discuss your coupling requirements and experience the durability of our single forged alloy steel universal coupling!
Frequently Asked Questions (FAQ)
Q1: What industries commonly use this single forged universal coupling?
A: It is widely used in light industrial sectors such as packaging, food processing, textile, printing, small conveyor systems, and general machinery where high torque and misalignment compensation are required.
Q2: Is the coupling suitable for high-speed applications?
A: Yes, the coupling can operate up to 3,000 rpm (depending on size and balance). For high-speed requirements, we can provide dynamic balancing as an option.
Q3: Can you supply couplings with custom bore sizes or keyways?
A: Absolutely. We offer customizable bore diameters, keyway dimensions, and splines. Send us your shaft details, and we will match the coupling accordingly.
Q4: What is the maximum angular misalignment this coupling can handle?
A: The maximum angular misalignment is up to 25 degrees. For continuous operation, we recommend limiting to 15 degrees to maximize service life.
Q5: Does the coupling require regular lubrication?
A: Standard units are sealed and greased for life. However, for heavy-duty or high-temperature environments, we offer regreaseable versions with grease fittings.
Q6: What surface treatments are available for corrosion protection?
A: Common treatments include black oxide, zinc plating, and industrial paint. For harsh environments, we can apply special coatings like dacromet or nickel plating.
Q7: How do you ensure product quality before shipment?
A: We follow ISO9001 procedures. Each coupling undergoes material testing, hardness check, dimensional inspection, and functional torque testing. Our QC reports are available upon request.
Q8: What is the typical lead time?
A: For standard sizes, lead time is 7-15 days after order confirmation. Custom designs may take 20-30 days depending on complexity. We can expedite for urgent orders.
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