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Stroke Pipe

Updated: 2026-07-19

Overview

A travel tube, or '行程当管,' is a critical component in linear motion systems, widely used in industrial automation, CNC machinery, and robotics. It ensures precise and smooth movement of machine parts, enhancing operational efficiency and accuracy. The design of travel tubes varies based on application requirements, with materials chosen for durability and performance. Common materials include stainless steel for corrosion resistance and aluminum alloy for lightweight applications.

Structure and Working Principle

模具标准件 行程当管 缓冲器 PH 聚氨酯吸震块 森宏沧州市森宏环保设备制造有限公司

Travel tubes typically consist of a cylindrical shaft and a sliding unit, such as a bushing or bearing, that moves along the shaft. The shaft is often hardened and ground to ensure smooth motion and minimal friction. The working principle involves the sliding unit translating rotary motion into linear motion, guided by the tube. This mechanism is essential for applications requiring precise positioning, such as in CNC machines or 3D printers.

Key Features

Travel tubes are known for their high rigidity, which ensures stability under heavy loads. They also offer excellent corrosion resistance, especially when made from stainless steel or coated materials. Another key feature is their ability to maintain precision over long periods, with minimal maintenance. This makes them ideal for high-performance industrial applications where reliability is paramount.

Application Areas

Travel tubes are used in a wide range of industries, including manufacturing, automotive, and aerospace. They are essential in CNC machines, robotic arms, and automated assembly lines. In the medical field, travel tubes are employed in precision equipment such as MRI machines and surgical robots, where accuracy and reliability are critical.

Maintenance and Precautions

矩形螺旋弹簧 定冲压模具用零件 SWL 托料弹簧 森宏沧州市森宏环保设备制造有限公司

Regular maintenance of travel tubes includes lubrication to reduce friction and wear. It's also important to check for misalignment, which can cause uneven wear and reduce performance. Environmental factors, such as dust and humidity, should be controlled to prevent damage. Protective covers or seals can be used in harsh conditions to extend the tube's lifespan.

B2B Procurement Guide

When procuring travel tubes, consider the load capacity, environmental conditions, and required precision. Customization options, such as material and length, should align with your specific needs. Supplier reliability and after-sales support are also crucial factors. Look for manufacturers with a proven track record in quality and delivery performance.

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