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READ MOREAs a Custom Machino Couplings Manufacturers, Taizhou Jun'an Fire Technology Co., Ltd. designs and produces high-torque, durable shaft couplings that keep rotating equipment running under heavy loads, misalignment, and vibration. Our factory in Jiangsu, China, combines precision machining with strict material control to deliver couplings that meet the needs of fire protection systems, industrial pumps, mining machinery, and automated production lines.
We supply a complete range of Machino couplings in various sizes and configurations, supporting both standard replacements and fully customized OEM/ODM projects. Whether you need a single coupling for a critical pump or volume supply for an equipment manufacturer, our engineering team works from your shaft dimensions, torque requirements, and operating environment to provide a reliable connection solution.
Our Machino couplings are available in multiple bore sizes and keyway options to fit common industrial shafts. We also produce custom variants for special applications, including high-temperature, corrosive, and high-vibration environments. The range is designed for:
We engineer each coupling based on the specific duty cycle and shaft system. Our design process considers torque capacity, speed, misalignment tolerance, and space constraints. We use high-strength alloy steel or stainless steel depending on the application, with heat treatment for wear resistance and fatigue life.
Our in-house R&D team supports custom designs, including special bore sizes, keyways, set screw arrangements, and flange configurations. We provide drawings and samples for approval before mass production, ensuring the final product matches your installation exactly.
| Parameter | Typical Range | Notes |
|---|---|---|
| Bore Diameter | 10 mm – 100 mm | Custom sizes available |
| Torque Capacity | Up to 5000 Nm | Depends on size and material |
| Misalignment Compensation | Radial: ±0.5 mm, Angular: ±1° | Flexible elements absorb shock |
| Material Options | Carbon steel, stainless steel, aluminum | Surface treatment: zinc, nickel, anodize |
| Operating Temperature | -40°C to +150°C | Higher with special materials |
We offer several configuration choices to match your shaft coupling needs:
For OEM projects, we can integrate your branding, packaging, and documentation. Our customization process includes consultation, prototyping, and approval before mass production.
Quality starts with raw material verification. We inspect incoming materials for chemical composition and mechanical properties, and only use suppliers who provide certifications. During production, we perform dimensional checks and hardness tests. Each batch is sampled for torque testing and misalignment simulation to ensure performance under real-world conditions.
Our factory follows a strict quality control system, and our products have passed relevant international certifications. We provide test certificates with shipments upon request.
Machino couplings are designed for simple installation. We provide clear instructions and, for complex setups, technical support via phone or video. Regular maintenance involves visual inspection and occasional lubrication of moving parts. Our couplings are built for long life, reducing downtime and total cost of ownership.
To prepare an accurate quotation and design, please provide the following details:
Standard sizes are often in stock and ship within days. Custom orders typically require 2-4 weeks for prototyping and production, depending on complexity.
Yes, send us a sample or drawing. We can reverse-engineer and produce an equivalent or improved version.
Absolutely. We offer full OEM/ODM support, including custom branding, packaging, and design modifications.
Our products have passed international certifications, and we can provide test reports and certificates upon request.
We use precision-balanced components and elastomeric elements that dampen vibration, reducing stress on connected equipment.
Our portfolio also includes - Storz Couplings, - American Couplings, - John Morris Couplings/BS Instantaneous Couplings for applications with different operating ranges, interfaces or integration requirements.