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Help CenterHeavy-Duty Coupling, 600 Nm, 50mm-70mm Bore, 1045 Steel, 2000 RPM Max
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Henan San Kuang Machinery Technology Co., Ltd. is a professional manufacturer with over 10,000 square meters of factory space and a dedicated team of 51–100 employees. Our Heavy-Duty Coupling, rated at 600 Nm torque, 50mm–70mm bore range, made from 1045 steel, and capable of operating at up to 2000 RPM, is designed to deliver reliable power transmission in demanding industrial environments. This coupling combines high strength with precision engineering, ensuring minimal backlash and long service life. Whether you need to connect motors, gearboxes, or other rotating equipment, our product offers a robust solution that enhances overall system efficiency.
Below are the key technical specifications and features that make this coupling a top choice for heavy-duty applications.
Key Features & Technical Specifications
- High Torque Capacity: Rated at 600 Nm, suitable for medium to heavy load transmissions.
- Wide Bore Range: Accommodates shaft diameters from 50 mm to 70 mm, with optional keyway and set screw configurations.
- Durable Material: Constructed from 1045 medium carbon steel, offering excellent strength and wear resistance.
- Speed Capability: Maximum operating speed of 2000 RPM, ensuring stable performance in moderate-speed applications.
- Balance Quality: Precision balanced to reduce vibration and noise, extending equipment life.
- Easy Installation: Simple design allows quick mounting and alignment without special tools.
- Corrosion Protection: Standard oil coating; other surface treatments (e.g., phosphating, black oxide) are available on request.
- Customizable: Bore size, keyway dimensions, and overall length can be tailored to specific requirements.
| Parameter | Value |
| Rated Torque | 600 Nm |
| Bore Diameter Range | 50 mm – 70 mm |
| Material | 1045 Steel |
| Max RPM | 2000 RPM |
| Weight (approx.) | 3.5 – 5.0 kg (depending on bore size) |
| Surface Treatment | Oil coated (standard); other options available |
| Keyway Standard | DIN 6885 / ISO 6885 (customizable) |
Benefits for Your Application:
- Reduced Downtime: Robust construction minimizes maintenance intervals and unexpected failures.
- Improved Efficiency: Low inertia and precise alignment reduce energy losses.
- Versatility: Compatible with various shafts and can be used in pumps, compressors, conveyors, and general industrial machinery.
- Cost-Effective: Competitive pricing without compromising on quality.
Our manufacturing facility in Luoyang, Henan, China, covers 10,000–30,000 square meters and is equipped with advanced CNC machines and heat treatment lines. We have implemented rigorous quality control systems consistent with ISO9001, ISO9004, ISO14000, and other recognized standards. With an annual export value of US$2.5–5 million, we serve markets across North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and more. Our team of 51–100 skilled workers ensures every coupling meets strict dimensional and material specifications.
Trust and Reliability: We hold certifications including HACCP, TL900, QS9000, SA8000, ISO9001, ISO9004, ISO17799, ISO9000, ISO14000, ISO10441, ISO16949, TS16969, ISO19011:2000, OHSAS18001, and others. These credentials demonstrate our commitment to quality, safety, and environmental responsibility. We ship from major ports such as Shanghai, Lianyungang, Qingdao, and Tianjin, ensuring timely delivery worldwide.
If you are looking for a durable, high-performance coupling for your heavy-duty transmission needs, the 600 Nm 1045 steel coupling is an excellent choice. Contact us today for a quote or technical consultation. We are ready to support your project with customized solutions and reliable after-sales service.
Frequently Asked Questions (FAQ)
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Q: What is the maximum bore size I can get?
A: Standard bore range is 50mm to 70mm. Custom bores up to 80mm are possible upon request, subject to torque and speed limitations. -
Q: Can this coupling handle misalignment?
A: This is a rigid coupling designed for precise alignment. For angular or parallel misalignment, we recommend flexible couplings. Please consult our sales team for suitable alternatives. -
Q: What surface treatments are available?
A: Standard is oil coating. Options include phosphating, black oxide, zinc plating, or painting. Let us know your environmental requirements. -
Q: Is keyway provided?
A: Yes, keyways are cut according to DIN 6885 or your specified standard. Keyways can be omitted if needed. -
Q: What is the lead time for standard orders?
A: For standard bore sizes, lead time is 15–20 working days. Custom orders may take 25–30 days depending on complexity. -
Q: Do you provide samples for testing?
A: Yes, sample orders are welcomed. A sample fee is required, but it will be refunded for bulk orders. -
Q: How do you ensure quality consistency?
A: We follow a strict QC process: incoming material inspection, in-process checks, and final dimensional and hardness testing. Our ISO9001 system ensures traceability. -
Q: Can I get a torque rating curve for different speeds?
A: The 600 Nm rating is at 2000 RPM. For lower speeds, torque capacity may be higher. Please contact our engineering team for a detailed performance chart.
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