Linear Slides
Your Professional Linear Slides Manufacturer!
Kunshan Devotec Automation Co., Ltd. was established in 2012, but its origins trace back to an initial investment by the German company WMH HERION in Qingdao, Shandong Province in 2007. Since then, we have accumulated extensive experience in engineering, manufacturing, and quality control. As a specialist in drive technology, Kunshan Devotec Automation focuses on the production of high-precision gear racks, gears, pinions, gearboxes, linear guideways, and other linear transmission components. The company also serves as a partner for several European manufacturers in China, including , Graessner, and Hönger, providing localized sales and after-sales services.
-
Ball Linear Slide RO SeriesRO series linear slide rails, which are four-row single arc-arc contact linear slides, and integrate the optimized structure design of the heavy-duty precision linear slide rails. Compared with...read more
-
Low Assembly Ball Linear Slide PO SeriesThe PO series uses four rows of steel balls to withstand the load design, so that it has high rigidity and high load characteristics. It also has four-direction load characteristics and...read more
-
Ball Linear Slides KO SeriesKO series linear slide rails, which are four-row single arc-arc contact linear slides, and integrate the optimized structure design of the heavy-duty precision linear slide rails. Compared with...read more
-
Miniature Linear Slide GOL/GOU SeriesSmall size and light weight, especially suitable for use in miniaturized equipment.read more
Stainless steel linear slides, including sliders, slides and other metal fittings such as steel balls,... -
Roller Linear Slide TO SeriesThe TO series linear slides replace the steel balls with roller-type rolling elements, designed for ultra-high rigidity and heavy-duty load. The rolling elements are in line contact with the slide...read more
Why Choose Us
Our Factory
Our company boasts a factory area of approximately 5,000 square meters, with nearly all production processes performed in-house. This enables us to strictly control product quality and delivery times.
Advanced Equipment
Our company boasts advanced equipment such as machining centers, surface grinders, milling machines, straightening machines, and high-precision rack milling and grinding machines imported from KESEL and HABRAMA in Germany. These machines are among the world's leading. We also have our own heat treatment facilities, equipped with induction hardening, quenching and tempering machines, and case hardening equipment.
High Quality
To ensure consistently high quality standards and DIN 5 and DIN 4 accuracy, we have invested heavily in high-precision inspection and testing equipment, including coordinate measuring machines (CMM), spectrometers, and flaw detectors. As a high-tech enterprise, we are ISO 9001 certified.
TO Series Linear Slide Size Table
(1)TOU-B / TOU-LB
| Model |
Component size (mm) |
Slider size(mm) | Slide rail size (mm) |
The size of the fixing bolt for the slide rail |
Basic dynamic load rating |
Basic static load rating |
Allowable static moment |
Weight | |||||||||||||||||||||||
|
Slider kg |
Slide rail kg/m |
||||||||||||||||||||||||||||||
| H | H1 | N | W | B | B1 | C | L1 | L | K1 | K2 | G | Mxl | T | H2 | H3 | WR | HR | D | h | d | P | E | (mm) | C(kN) | Co (kN) | MR kN-m |
MP kN-m |
MY kN-m |
|||
| TOU15B | 28 | 4 | 9.5 | 34 | 26 | 4 | 26 | 45 | 68 | 13.4 | 4.7 | 5.3 | M4x8 | 6 | 7.6 | 10.1 | 15 | 16.5 | 7.5 | 5.7 | 4.5 | 30 | 20 | M4x16 | 11.30 | 24.00 | 0.311 | 0.173 | 0.173 | 0.20 | 1.8 |
| TOU20B | 34 | 5 | 12 | 44 | 32 | 6 | 36 | 57.5 | 86 | 15.8 | 6 | 5.3 | M5x8 | 8 | 8.3 | 8.3 | 20 | 21 | 9.5 | 8.5 | 6 | 30 | 20 | M5x20 | 22.05 | 55.25 | 0.647 | 0.46 | 0.46 | 0.4 | 2.76 |
| TOU20LB | 50 | 77.5 | 106 | 18.8 | 26.90 | 63.00 | 0.872 | 0.837 | 0.837 | 0.53 | |||||||||||||||||||||
| TOU25B | 40 | 5.5 | 12.5 | 48 | 35 | 6.5 | 35 | 64.5 | 97.9 | 20.75 | 7.25 | 12 | M6x8 | 9.5 | 10.2 | 10 | 23 | 23.6 | 11 | 9 | 7 | 30 | 20 | M6x20 | 28.65 | 60.45 | 0.758 | 0.605 | 0.605 | 0.61 | 3.08 |
| TOU25LB | 50 | 81 | 114.4 | 21.5 | 35.10 | 78.15 | 0.975 | 0.991 | 0.991 | 0.75 | |||||||||||||||||||||
| TOU 30B | 45 | 6 | 16 | 60 | 40 | 10 | 40 | 71 | 109.8 | 23.5 | 8 | 12 | M8x10 | 9.5 | 9.5 | 10.3 | 28 | 28 | 14 | 12 | 9 | 40 | 20 | M8x25 | 40.95 | 87.00 | 1.445 | 1.06 | 1.06 | 0.90 | 4.41 |
| TOU30LB | 60 | 93 | 131.8 | 24.5 | 51.05 | 114.50 | 1.846 | 1.712 | 1.712 | 1.16 | |||||||||||||||||||||
| TOU35B | 55 | 6.5 | 18 | 70 | 50 | 10 | 50 | 79 | 124 | 22.5 | 10 | 12 | M8x12 | 12 | 16 | 19.6 | 34 | 30.2 | 14 | 12 | 9 | 40 | 20 | M8x25 | 57.90 | 114.35 | 2.17 | 1.44 | 1.44 | 1.57 | 6.06 |
| TOU35LB | 72 | 106.5 | 151.5 | 25.25 | 73.50 | 155.50 | 2.93 | 2.6 | 2.6 | 2.06 | |||||||||||||||||||||
| TOU45B | 70 | 8 | 20.5 | 86 | 60 | 13 | 60 | 106 | 153.2 | 31 | 10 | 12.9 | M10x17 | 16 | 20 | 24 | 45 | 38 | 20 | 17 | 14 | 52.5 | 22.5 | M12x35 | 92.70 | 186.30 | 4.52 | 3.05 | 3.05 | 3.18 | 9.97 |
| TOU45LB | 80 | 139.8 | 187 | 37.9 | 116.60 | 246.25 | 6.33 | 5.47 | 5.47 | 4.13 | |||||||||||||||||||||
| TOU 55B | 80 | 10 | 23.5 | 100 | 75 | 12.5 | 75 | 125.5 | 183.7 | 37.75 | 12.5 | 12.9 | M12x18 | 17.5 | 22 | 27.5 | 53 | 44 | 23 | 20 | 16 | 60 | 30 | M14x45 | 130.50 | 252.00 | 8.01 | 5.4 | 5.4 | 4.89 | 13.98 |
| TOU55LB | 95 | 173.8 | 232 | 51.9 | 167.80 | 348.00 | 11.15 | 10.25 | 10.25 | 6.68 | |||||||||||||||||||||
| TOU 65B | 90 | 12 | 31.5 | 126 | 76 | 25 | 70 | 160 | 232 | 60.8 | 15.8 | 12.9 | M16x20 | 25 | 15 | 15 | 63 | 53 | 26 | 22 | 18 | 75 | 35 | M16x50 | 213.00 | 411.6.0 | 16.20 | 11.59 | 11.59 | 8.89 | 20.22 |
| TOU 65LB | 120 | 223 | 295 | 67.3 | 275.30 | 572.70 | 22.55 | 22.17 | 22.17 | 12.13 | |||||||||||||||||||||
(2) TOM-B / TOM-LB
| Model | Component size (mm) | Slider size(mm) | Slide rail size (mm) |
The size of the fixing bolt for the slide rail |
Basic dynamic load rating |
Basic static load rating |
Allowable static moment | Weight | |||||||||||||||||||||||||
|
Slider kg |
Slide rail kg/m |
||||||||||||||||||||||||||||||||
| H | H1 | N | W | B | B1 | C | C1 | L1 | L | K1 | K2 | G | M | T | T1 | H2 | H3 | WR | HR | D | h | d | P | E | (mm) | C(kN) | Co (kN) | MR kN-m |
MP kN-m |
MY kN-m |
|||
| TOM15B | 24 | 4 | 16 | 47 | 38 | 4.5 | 30 | 26 | 45 | 68 | 11.4 | 4.7 | 5.3 | M5 | 6 | 6 | 3.6 | 6.1 | 15 | 16.5 | 7.5 | 5.7 | 4.5 | 30 | 20 | M4x16 | 11.30 | 24.00 | 0.311 | 0.173 | 0.173 | 0.22 | 1.8 |
| TOM20B | 30 | 5 | 21.5 | 63 | 53 | 5 | 40 | 35 | 57.5 | 86 | 13.8 | 6 | 5.3 | M6 | 8 | 8 | 4.3 | 4.3 | 20 | 21 | 9.5 | 8.5 | 6 | 30 | 20 | M5x20 | 22.05 | 55.25 | 0.647 | 0.46 | 0.46 | 0.47 | 2.76 |
| TOM20LB | 77.5 | 106 | 23.8 | 26.90 | 63.00 | 0.872 | 0.837 | 0.837 | 0.63 | ||||||||||||||||||||||||
| TOM 25B | 36 | 5.5 | 23.5 | 70 | 57 | 6.5 | 45 | 40 | 64.5 | 97.9 | 15.75 | 7.25 | 12 | M8 | 9.5 | 9.5 | 6.2 | 6 | 23 | 23.6 | 11 | 9 | 7 | 30 | 20 | M6x20 | 28.65 | 60.45 | 0.758 | 0.605 | 0.605 | 0.72 | 3.08 |
| TOM 25LB | 81 | 114.4 | 24 | 35.10 | 78.15 | 0.975 | 0.991 | 0.991 | 0.91 | ||||||||||||||||||||||||
| TOM 30B | 42 | 6 | 31 | 90 | 72 | 9 | 52 | 44 | 71 | 109.8 | 17.5 | 8 | 12 | M10 | 9.5 | 9.5 | 6.5 | 7.3 | 28 | 28 | 14 | 12 | 9 | 40 | 20 | M8x25 | 40.95 | 87.00 | 1.445 | 1.06 | 1.06 | 1.16 | 4.41 |
| TOM 30LB | 93 | 131.8 | 28.5 | 51.05 | 114.50 | 1.846 | 1.712 | 1.712 | 1.52 | ||||||||||||||||||||||||
| TOM 35B | 48 | 6.5 | 33 | 100 | 82 | 9 | 62 | 52 | 79 | 124 | 16.5 | 10 | 12 | M10 | 12 | 12 | 9 | 12.6 | 34 | 30.2 | 14 | 12 | 9 | 40 | 20 | M8x25 | 57.90 | 114.35 | 2.17 | 1.44 | 1.44 | 1.75 | 6.06 |
| TOM 35LB | 106.5 | 151.5 | 30.25 | 73.50 | 155.50 | 2.93 | 2.6 | 2.6 | 2.40 | ||||||||||||||||||||||||
| TOM 45B | 60 | 8 | 37.5 | 120 | 100 | 10 | 80 | 60 | 106 | 153.2 | 21 | 10 | 12.9 | M12 | 14 | 14 | 10 | 14 | 45 | 38 | 20 | 17 | 14 | 52.5 | 22.5 | M12x35 | 92.70 | 186.30 | 4.52 | 3.05 | 3.05 | 3.34 | 9.97 |
| TOM 45LB | 139.8 | 187 | 37.9 | 116.60 | 246.25 | 6.33 | 5.47 | 5.47 | 4.57 | ||||||||||||||||||||||||
| TOM 55B | 70 | 10 | 43.5 | 140 | 116 | 12 | 95 | 70 | 125.5 | 183.7 | 27.75 | 12.5 | 12.9 | M14 | 16 | 16 | 12 | 17.5 | 53 | 44 | 23 | 20 | 16 | 60 | 30 | M14x45 | 130.50 | 252.00 | 8.01 | 5.4 | 5.4 | 5.43 | 13.98 |
| TOM 55LB | 173.8 | 232 | 51.9 | 167.80 | 348.00 | 11.15 | 10.25 | 10.25 | 7.61 | ||||||||||||||||||||||||
| TOM 65B | 90 | 12 | 53.5 | 170 | 142 | 14 | 110 | 82 | 160 | 232 | 40.8 | 15.8 | 12.9 | M16 | 22 | 22 | 15 | 15 | 63 | 53 | 26 | 22 | 18 | 75 | 35 | M16x50 | 213.00 | 411.60 | 16.20 | 11.59 | 11.59 | 11.63 | 20.22 |
| TOM 65LB | 223 | 295 | 72.3 | 275.30 | 572.70 | 22.55 | 22.17 | 22.17 | 16.58 | ||||||||||||||||||||||||
(3)TOT-T Locking slide size table
| Model | Slide size(mm) | weight | ![]() |
|||||
| WR | HR | S | h | P | E | (kg/m) | ||
| TOT15T | 15 | 16.5 | M5x0.8P | 8 | 30 | 20 | 1.86 | |
| TOT20T | 20 | 21 | M6x1P | 10 | 30 | 20 | 2.76 | |
| TOT25T | 23 | 23.6 | M6X1P | 12 | 30 | 20 | 3.36 | |
| TOT30T | 28 | 28 | M8X1.25P | 15 | 40 | 20 | 4.82 | |
| TOT35T | 34 | 30.2 | M8X1.25P | 17 | 40 | 20 | 6.48 | |
| TOT45T | 45 | 38 | M12X1.75P | 24 | 52.5 | 22.5 | 10.83 | |
| TOT55T | 53 | 44 | M14X2P | 24 | 60 | 30 | 15.15 | |
| TOT65T | 63 | 53 | M20X2.5P | 30 | 75 | 35 | 21.24 | |
Advantages of Linear Slides

Precision and Accuracy: Linear slides provide exceptional precision and accuracy in motion control. They minimize play or backlash, ensuring that the movement is consistent and predictable. This is crucial in applications like CNC machining, 3D printing, and laboratory equipment.
Smooth and Quiet Operation: Linear slides often incorporate ball bearings or roller bearings, resulting in smooth and silent motion. This makes them suitable for applications where noise is a concern, such as medical devices and consumer electronics.
High Load Capacity: Linear slides are designed to carry substantial loads while maintaining stability and reliability. They are commonly used in heavy-duty machinery like industrial automation and material handling systems.
Long Service Life: These systems are built with durable materials and coatings, making them resistant to wear and corrosion. This longevity minimizes maintenance requirements, reducing downtime and overall cost of ownership.
Modularity and Customization: Linear slides are available in various sizes, configurations, and materials, allowing for easy customization to fit specific needs. This adaptability is invaluable in research and development, prototyping, and niche applications.
Ease of Integration: Linear slides are typically designed with standardized mounting patterns and interfaces, simplifying their integration into existing equipment or systems. This saves time and effort during installation and retrofitting.
Energy Efficiency: Linear slides often require less energy to operate compared to alternative motion control systems like hydraulic or pneumatic actuators. This can result in energy savings and reduced environmental impact.
Safety and Reliability: Linear slides can be equipped with safety features such as limit switches and sensors to ensure safe operation. Their predictable and controlled movement reduces the risk of accidents in industrial settings.
Reduced Maintenance Costs: Thanks to their robust construction and low wear-and-tear characteristics, linear slides have a lower maintenance requirement compared to other motion control mechanisms. This translates to cost savings in the long run.
Wide Application Range: Linear slides find applications in various industries, from automotive manufacturing and aerospace to medical devices and consumer electronics. Their versatility and reliability make them an essential component in diverse sectors.

Applications of Linear Slides
Automation And Manufacturing: Linear slides are widely used in automated production lines and manufacturing processes. They can be used for moving and locating workpieces, parts or tools, as well as controlling the movement of robots and automation systems. By integrating with the control system, the linear slide can achieve precise position control and motion trajectory, thereby improving production efficiency, reducing costs, and improving product quality.
Machine Tools And Processing Equipment: Sliding blocks installed on linear guides can be used to support and move cutting tools or workpieces. In CNC machine tools and other machining equipment, linear slides provide stable linear motion and can be used to achieve high-precision cutting, milling, drilling, and grinding operations.
Packaging And Logistics: Linear slides play an important role in packaging equipment and logistics systems. They can be used to move products or packaging boxes from one location to another, achieving efficient packaging and logistics processes. Through fast and accurate positioning and transportation, linear slides can improve production efficiency and reduce logistics costs.
3D printing and CNC Engraving: Printing heads or tools installed on linear slides can be used to control the movement of 3D printers and CNC engraving machines. The linear slide provides precise linear motion, which can be used to achieve complex part manufacturing and precise carving operations, bringing enormous development potential to the manufacturing and innovation fields.
Laboratories And Research: Linear slides are widely used in scientific laboratories and research institutions. They can be used for moving and positioning experimental samples, instrument equipment or optical components, as well as controlling the movement and operation during the experimental process. By providing stable and precise motion control, linear slides play an irreplaceable role in scientific research and experimental fields.
Components of Linear Slides
The Base is most commonly found to be stationary which can also be mounted to a machine or any other surface. The base is usually found to be supported at the slide linear bearing, motor and screw components, if it is found to be present.
The carriage is the component which is commonly found to be the moving component of the slide and is also known to be mounted to the moving member of any linear bearing or the driver. The carriage is equally responsible for supporting a spindle, machine subassembly or other components that purposely requires a linear movement.
The linear bearing can be incorporated into the base of the dovetail slide or the box way slide or can also any purchased bearing can be used in the sliding assembly.
Ball screws and lead screws are the components which are usually used in order to provide the precise and repeatable motion to any linear slide. The screw is most commonly mounted to the base, supported by a rotary bearing assembly and then the screw nuts are mounted to the carriage. Once the screw is rotated manually or through motor, the nut and the carriage moves along the screw.
Linear motors are referred to as those which are used to provide accurate positioning of the carriage. Linear motors are found generating high forces along with the higher acceleration rates and speeds.
Pneumatic or hydraulic cylinders are referred to as those which use a gas or liquid pressurized piston in order to determine the linear placement of the carriage.
Proper Care for Linear Slides
Regular Bearing Replacement
Bearings are the most susceptible to wear. Replace them at recommended intervals to prevent operational issues.
Environmental Protection
Maintain a clean operating environment. Use covers, shields, or bellows to protect linear bearings from dust, debris, and moisture.
Proper Lubrication
Apply appropriate lubricants based on manufacturer recommendations and application environment. Increased friction, especially in shielded systems like dovetail slides, can be mitigated with additional lubrication.
Routine Inspection
Check for misalignment, unusual noises, or visible wear. Early detection of issues can prevent costly downtime.
Packaging and Shipping






1) Inner packing: rust-preventive oil application,vacuum packaging bag
2) Outer packing: wooden case or pallet
3) Customized packing is also available
4) Production Lead Time: 15-35 days after approved
Our certificates


FAQ
As one of the leading linear slides manufacturers and suppliers in China, we warmly welcome you to buy high quality linear slides for sale here from our factory. For customized service, contact us now.
Ball Linear Slide RO Series, linear guide rail, Roller Linear Slide TO Series

