China Customized Linear Guide Manufacturers Suppliers Factory - Wholesale Service

High-precision linear guide: Smooth motion, reliable performance

Jiesheng Transmission Linear Guides deliver exceptional precision, stability, and durability for industrial automation applications. Crafted from premium raw materials and manufactured with stringent tolerance control, our guides minimize operational friction and extend equipment lifespan while ensuring seamless, smooth operation for CNC machines, industrial robots, and automated production systems.

Cutting-Edge Technology R&D

Assembling specialized teams to tackle transmission technology challenges, securing multiple utility patents, and rapidly implementing low-resistance structures and dust-proof designs to adapt to specialized automation scenarios such as high-speed and heavy-load applications.

mission

Jiesheng Transmission leverages large-scale manufacturing facilities and intelligent production lines to consistently deliver high-volume guide rail products. Through process optimization, we achieve rapid delivery to meet customers' urgent production demands.

Customer Collaboration Service System

Pre-sales research scenarios, delivering customized selection reports; Mid-sales flexible delivery adjustments based on progress; Post-sales free technical support + regular follow-ups for optimization, Closing the loop on “Requirement - Service - Optimization”.

Competitive Pricing and Customization

Economies of scale + supply chain optimization drive cost reductions, delivering superior pricing for products of equivalent precision. Custom precision guide rails with 7-15 day delivery balance individual requirements with production efficiency.

Ball Screw Guide Rail
Made of high-quality bearing steel with precision forming, this spiral guideway features straightness ≤0.02mm/300mm on the guiding surface. It runs smoothly with good wear resistance and ensures
Mini Linear Guide
Mini Linear Guide is a high-precision, compact linear transmission component, made of high-quality stainless steel through precision processing. With a guide width of 5-15mm, stroke of 10-100mm,
Stainless Steel Linear Rail
The stainless steel linear guide, as a core component of high-precision linear transmission, is made of high-quality 304/316 stainless steel. With precision processing technology, it combines
CNC Machine Linear Rail
CNC Machine Linear Guide is the core transmission and guidance component of CNC machine tools, specially designed for high-precision, high-load and high-frequency operation scenarios of CNC machine
Precision Linear Rails
Precision Linear Guide is the core guidance component for high-end precision transmission scenarios, specially designed for high-precision, low-friction and stable operation needs. Made of
High Precision Linear Rails
High-Precision Linear Guide is the core guidance and transmission component of high-end precision equipment, specially designed for micron-level and sub-micron-level precision requirements. Made of
Linear Rod Rail
Linear Rod Guide is a core component for precise linear motion in industrial automation. Made of high-strength alloy steel, it features stable performance and easy installation, widely used in
Sliding Guideways
Slide Rail is a core component for smooth linear sliding in industrial automation and precision equipment. Made of high-quality carbon steel or stainless steel, it is widely used in automatic
Linear Slide Block
Linear slider is a core executive component in the linear transmission system of industrial automation, which is used in conjunction with linear guide rails. Made of high-strength carbon steel
Aluminum Linear Slides
Aluminum Linear Slider is a core supporting executive component in the linear transmission system of industrial automation, specially customized for lightweight and high-precision transmission

Introduction to Linear Guides

Linear guides serve as core transmission components in industrial automation, featuring high precision, low friction, and exceptional durability. Compatible with mainstream mounting specifications, they adapt to various equipment including CNC machine tools, automated robots, and smart production lines, supporting precise operation and enhancing production efficiency.

Team

Why Choose Us

High Quality

Our company has introduced Swiss precision grinders and Japanese CNC machining centers, and the precision control of key processes has reached the micron level. We have passed ISO 9001 quality system certification, equipped with three-dimensional and dynamic load test benches, and 100% full inspection of key parameters.

Accept ODM/OEM Service

20% of our employees are technical R&D personnel who can process their own products according to customers' brands.

Global Coverage

Our products are exported to more than 20 countries such as Germany, Japan, the United States, etc. Overseas agent network covers Europe and Southeast Asia.

Rapid Response

48 hours to issue non-standard design solutions, 72 hours of domestic delivery, provide lifelong technical consulting services.

Advantages of Linear Guide

Ultra-high motion accuracy
Linear guide can provide extremely high motion accuracy, thanks to its precision manufacturing process and the uniform distribution of rolling elements. Guideway and slider raceway after high-precision grinding, rolling body in the raceway running track accurate and controllable, so that the slider in the process of movement can maintain a very small straightness error and repetitive positioning error.

Low friction, high speed
The rolling friction coefficient of linear guideway is much lower than that of traditional sliding guideway, which greatly reduces the movement resistance. This means that under the same driving force, the system using linear guide can realize higher movement speed. In automated sorting equipment, high-speed running slider with the help of linear guide can quickly and accurately sort goods to the designated location, greatly improving the sorting efficiency, and at the same time due to the friction is small, in the form of heat dissipation of energy is also less, the system energy consumption is lower.

High load-carrying capacity
linear guide has excellent high load-carrying capacity through the reasonable design of the number of rolling elements, size and raceway structure. Multiple rolling elements evenly share the load, so that the linear guide can withstand large radial force, axial force and tilting moment.

Long service life
The rolling body and raceway inside the linear guide are made of high-quality alloy steel material, and after special heat treatment process, it has extremely high hardness and wear resistance. Rolling friction reduces the wear and tear between components, under normal use and maintenance conditions, the service life of linear guide is much longer than ordinary sliding guide. This not only reduces the maintenance cost of the equipment, but also reduces the downtime caused by equipment maintenance and improves the continuity and stability of production.

Consistency and repeatability
Linear guide is exceptional at ensuring consistent and repeatable movement. This is useful in tasks where you need to copy detailed patterns or duplicate components. Because linear guide is consistently reliable, they make manufacturing with them far more efficient than anything else.

Specification

Product Name	Stainless steel linear rail
Material	Stainless steel,bearing steel
Length	Length can be customised according to customer requirements.
Packaging	1. Plastic bag with box or wooden case. 2. According to customer's request.
Transportation	By sea/air/express service.
Delivery time	3~7 days for sample order, 15~20 days for bulk order. Depends on actual shipping situation.

Application of Linear Guide

Machine Tool Manufacturing: Machining centers, CNC lathes, milling machines and other machine tools, relying on linear guide to ensure that the tool and the workpiece of the precise displacement, significantly improve the accuracy of parts processing and surface quality, so that complex and precise mechanical parts processing can be realized.

Automated production lines: Automotive manufacturing, electronic product assembly and other automated production lines, the use of linear guides to guide the robotic arm to accurately grasp, assembly parts, and help conveyor devices to accurately transport materials, greatly improving production efficiency and product quality and stability.

Semiconductor and electronic equipment: Photolithography, etching machines and other semiconductor manufacturing equipment, as well as electronic component placement machines, relying on linear guides to achieve ultra-precise positioning at the nanometer level, to meet the semiconductor chip, tiny electronic components manufacturing the stringent demand for precision.

Medical equipment: CT, MRI and other medical imaging equipment, examination beds, as well as surgical robots mechanical arm, with the help of linear guides to move accurately, to provide clear and accurate images for medical diagnosis, so that the surgical operation is more minimally invasive, fine, and improve the quality of medical services.

Aerospace manufacturing: Aircraft parts processing machine tools, satellites, rockets, production and testing equipment, the use of linear guides to ensure the accuracy of processing and assembly, to meet the aerospace products on the extreme requirements of high reliability and high precision, to protect flight safety and equipment performance.

3D Printing: The printheads and printing platform of 3D printers rely on linear guides to accurately align in three-dimensional space, transforming design blueprints into high-precision physical models, and promoting creative design and rapid prototyping of products.

Precision Inspection: Coordinate measuring machine, laser interferometer and other precision inspection equipment, with the help of linear guides to realize smooth and precise movement of the measuring probe, providing reliable data support for industrial product quality inspection, measurement of dimensions and shape and position tolerances of parts.

Components of Linear Guide

Guide Rail or Track
At the core of every linear motion system is the guide rail or track. This component serves as the foundation for the entire system, providing a smooth and flat surface along which the moving component, often called the carriage or slider, can travel.

Slider or Carriage

The slider, also known as the carriage, is the moving component that rides along the guide rail. It's typically equipped with rolling elements, such as ball bearings, to minimize friction and ensure smooth motion. The carriage is responsible for carrying the load, and its design can vary to accommodate different loads and precision levels.

Bearing Elements

Bearings are crucial parts that facilitate the smooth movement of the carriage along the guide rail. They come in different forms, such as ball bearings, roller bearings, or plain bearings, each with specific advantages in terms of load capacity, precision, and friction reduction.

Screw Drive (for Ball Screws)

In ball screw systems, a screw drive plays a vital role. The screw drive, usually a precision-ground shaft with helical grooves, engages with ball bearings in the carriage. When the screw drive rotates, it moves the carriage along the guide rail. This mechanism is highly efficient and ideal for applications demanding high precision and load capacity.

Ball Circulation System (for Ball Screws)

In ball screw systems, ball bearings circulate within the ball nut, transferring motion from the screw drive to the carriage. This circulation system ensures that the balls are evenly distributed and can efficiently transmit the rotational motion into linear motion.

Cross Roller Elements (for Cross Roller Guides)

Cross roller guides feature a unique design with crossed cylindrical roller elements. These elements roll between V-shaped raceways on the guide rail and the carriage. This design offers exceptional rigidity, high precision, and excellent load-bearing capabilities.

Drive Mechanism (for Motorized Systems)

In motorized linear motion systems, a drive mechanism, often a stepper or servo motor, provides the power to move the carriage along the guide rail. Coupled with a controller, it enables precise and automated linear motion control.

Maintenance of linear guides

01/

Regular Cleaning
Regularly clean the linear guide to remove dust, dirt, and other contaminants that can cause premature wear and damage. Use a soft cloth or brush to gently wipe down the surfaces and avoid abrasive cleaners that could scratch or damage the components.

02/

Proper Lubrication
Regularly clean the linear guide to remove dust, dirt, and other contaminants that can cause premature wear and damage. Use a soft cloth or brush to gently wipe down the surfaces and avoid abrasive cleaners that could scratch or damage the components.

03/

Inspect for Wear
Routinely inspect the linear guide for signs of wear, such as pitting, scoring, or uneven wear patterns. Pay attention to areas where the linear bearings or bushings make contact with the surfaces, as these are common areas for wear to occur. Replace any components that show excessive wear to prevent further damage and maintain optimal performance.

04/

Check for Alignment
Ensure that the linear guide is properly aligned to prevent binding or uneven wear. Use precision measuring tools to check for parallelism, and adjust the mounting hardware as needed to achieve proper alignment. Misalignment can cause premature wear and reduce the lifespan of the components.

05/

Protect from Contamination
Shield the linear guide from dust, debris, and other contaminants that can cause damage and reduce performance. Install protective covers or seals to keep the components clean and free from external particles. Regularly inspect and replace seals as needed to maintain effective protection.

06/

Monitor Load Distribution
Ensure that loads are evenly distributed across the linear guide to prevent excessive stress on individual components. Avoid overloading the system beyond its rated capacity and use proper support structures to distribute loads evenly. Uneven loading can cause premature wear and reduce the lifespan of the components.

Our Services

Why choose us?

Pre-Sales: Precise Selection and Solution Support

Based on your application scenarios (e.g., 3C automation, machine tools, heavy equipment), we provide selection recommendations tailored to load capacity, precision requirements, and environmental compatibility. We offer complimentary parameter matching solutions and can supply samples for testing and validation.

During Sales: Flexible Delivery and Installation Guidance

Common models are shipped directly from stock. Special specifications (custom lengths, mounting holes, protective structures) are delivered within 7-15 days. Remote installation guidance is provided to assist with adjusting guide rail parallelism and preload, ensuring operational precision.

After Sales: Warranty and Maintenance Support

All products carry a 1-year warranty, with free repair or replacement of defective parts during the warranty period. We offer 24-hour response to after-sales issues, provide regular maintenance plans, and ensure spare parts availability.

Value-Added: Technical & Inventory Support

Free technical training is provided (covering selection, maintenance, and troubleshooting). For long-term partners, we maintain reserved inventory of core models to ensure production continuity. We also offer inspection and upgrade recommendations for older guide rails.

FAQ

Q: If I want a sample, do I need to pay for it?

A: For regular standard specification roller guide samples, within a certain quantity, we are free to provide. However, if you need special customised samples, due to the special production and customisation costs involved, you may be required to pay part or all of the sample production costs. However, if you formally place an order and the order quantity reaches a certain scale, we can offset this part of the sample cost according to the situation.

Q: I would like to know your company linear guide delivery time is about how long?

A: If it is a regular specification and our warehouse has stock of linear guide, we can arrange for delivery within 2 to 3 working days after you complete the order. If you are ordering a customised guide rail, depending on the complexity of the customisation, it will usually take 7 to 10 working days to complete production and despatch. During the whole process, we will arrange a person to closely follow up the progress of the logistics, and timely feedback to you the dynamic information of the order.

Q: Do you support OEM production of linear guide? If yes, how to co-operate?

A: We support OEM. You provide the size, precision, marking, packaging and other requirements, the technical team will evaluate and make samples. After the samples are confirmed, we can sign a contract for mass production. We control the quality of the whole process strictly, and deliver the labelled and packaged products on time and according to the requirements.

Q: How to choose the right type of CNC machine linear rail?

A: According to the equipment load (radial/lateral), stroke length, accuracy requirements (normal/precision grade) and running speed. For example, for heavy cutting machine, it is recommended to choose 4-direction equal load type guideway, while semiconductor equipment needs high precision pre-pressure type. JSI provides professional selection manuals and technical team support to help customers match the optimal solution.

Q: How about the packaging?

A: Plastic bag + shockproof foam boxed, or wooden box package, support custom packaging (such as waterproof film, rust treatment). We provide three layers of protection to ensure that there is no damage during transport, and the international transport meets DHL/FedEx standards.

Q: Our industry requires high adaptability of equipment, can your guide meet the needs of a variety of scenarios?

A: Of course! EGR linear guide is applicable to a wide range of industrial automation equipment, medical equipment, or CNC machine tools, precision electronic equipment, it can be perfectly adapted.

Q: If I have a large order, can you keep up with the transport efficiency? Will it delay my production time?

A: No problem at all! For large orders, we have a perfect transport planning. We have established long-term co-operation with many large logistics enterprises and have sufficient transport resources. Once the order is confirmed, immediately start the transport process, to ensure that the fastest speed to the guide rail delivery, will not delay your production plan.

Q: I want to buy a small amount of samples for testing first, is it possible? Is there any difference between the purchase process and bulk purchase?

A: Of course you can buy samples. The purchase process is basically the same as bulk purchase, just choose the number of samples you need in the quantity selection. We strongly encourage our customers to test samples first to ensure that the product is exactly what you need.

As one of the leading linear guide manufacturers and suppliers in China, we warmly welcome you to wholesale customized linear guide made in China here from our factory. For quotation, contact us now.

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