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Universal Horizontal Rotor

Updated: 2026-07-15

Overview

The universal horizontal rotor is a critical component in centrifuges, designed to hold sample tubes horizontally during high-speed rotation. It is widely used in laboratories and industrial settings for separating substances of different densities. The rotor's versatility allows it to accommodate various tube sizes and types, making it a preferred choice for diverse applications. Universal horizontal rotors are engineered for durability and performance, often constructed from high-strength materials like aluminum alloy or stainless steel. Their design ensures even distribution of centrifugal force, minimizing vibration and enhancing operational stability.

Structure and Working Principle

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A universal horizontal rotor consists of a central hub with multiple arms that hold sample buckets. These buckets swing outward during rotation, positioning the tubes horizontally. This configuration maximizes the separation efficiency by increasing the path length traveled by particles. The working principle involves spinning the rotor at high speeds, generating centrifugal force that separates components based on density. Heavier particles move outward, while lighter ones remain closer to the center. The rotor's design ensures smooth operation and minimizes stress on the centrifuge motor.

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Key Features

Universal horizontal rotors offer several key features, including compatibility with a wide range of tube sizes and types. They are designed for high-speed operation, often reaching up to 15,000 RPM or more. The rotors are also built to withstand corrosive environments, thanks to materials like stainless steel. Another notable feature is their ease of use, with quick-release mechanisms for sample buckets. Some models include automatic locking systems for added safety. The rotors are also lightweight yet robust, ensuring long-term reliability in demanding applications.

Application Areas

Universal horizontal rotors are used in various fields, including clinical diagnostics, pharmaceutical research, and biotechnology. They are essential for processes like blood sample separation, DNA extraction, and protein purification. In industrial settings, these rotors are employed in wastewater treatment and chemical manufacturing. Their ability to handle diverse sample types makes them indispensable in research and quality control laboratories.

Maintenance and Precautions

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Regular maintenance of universal horizontal rotors includes cleaning after each use to prevent sample contamination. Inspect the rotor for signs of wear, such as cracks or corrosion, and replace damaged parts promptly. Precautions include ensuring proper balancing of samples to avoid uneven loads, which can cause excessive vibration. Always adhere to the manufacturer's recommended speed limits and avoid overloading the rotor. Store the rotor in a dry, clean environment to prolong its lifespan.

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B2B Procurement Guide

When procuring universal horizontal rotors, consider factors like compatibility with existing centrifuge models, maximum speed, and tube capacity. Verify the rotor's material and construction to ensure it meets your application requirements. It's also advisable to source from reputable manufacturers who provide warranties and after-sales support. Compare prices and features across suppliers, but prioritize quality and reliability over cost savings. For reference, prices typically range from $500 to $3000, depending on specifications.

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