Product Information
Different from ordinary precision linear guides, the High-Precision Linear Guide achieves sub-micron-level precision breakthroughs: it adopts an integrated ultra-precise ball circulation structure, with built-in high-hardness precision balls经过 precision matching, which minimizes transmission resistance and ensures absolutely smooth operation without jitter, stagnation or offset, even in long-term low-speed and high-frequency operation.

In addition, the High-Precision Linear Guide supports customized precise adaptation, which can adjust the guide precision level, length and installation method according to equipment needs. The installation process does not require complex debugging and can be accurately docked with the equipment body, with a service life 65% longer than that of ordinary precision linear guides.

When ordering, provide the precision level, specifications, stroke and matching equipment parameters of the High-Precision Linear Guide to ensure accurate adaptation to ultra-precision equipment; install it in a clean environment, handle with care, do a good job in coaxial calibration, and avoid guide deformation and precision damage caused by violent operation.
Product Features
Ultra-high precision: Raceway straightness ≤0.0015mm/1000mm, positioning accuracy ±0.002mm, to meet the semiconductor, medical equipment and other high-precision needs.
Heavy load: 65kN rated dynamic load, 25% higher load capacity, suitable for heavy machinery operation.
Long-lasting protection: IP65 protection level, triple sealing prevents 95% of contaminants, prolonging service life.
Intelligent lubrication: 8000 hours long lubrication cycle, 80% reduction in maintenance frequency.
High efficiency and low consumption: Friction coefficient 0.006, low noise and energy saving in high speed operation.
Convenient installation: modular design, a single person can complete the installation of 3 meters of rail in 1 hour.
Material optimization: Aluminum alloy material reduces weight by 40%, suitable for electromagnetic sensitive scenes.
|
Product Name |
EGR high precision linear rails |
|
Material |
Stainless steel, bearing steel |
|
Product Specification |
EGR15 EGR20 EGR25 EGR30 |
|
Product Characteristics |
High wear-resistant, high precision, low noise, load-resistant, interchangeable with Shangyin. |
|
Length |
Length can be customised according to customers' requirements. |
|
Packaging |
1. Plastic bag with box or wooden case. 2. According to customer's request. |
|
Shipping |
By sea/air/express service. |
Specification Parameters

|
Model |
Component size (mm) |
Slider size (mm) |
Slide rail size (mm) |
Fixing bolt size of slide rail |
Basic dynamic load rating |
Basic static load rating |
Allowable static moment |
Weight |
|||||||||||||||||||||||
|
MR |
MP |
MY |
Sider |
Slide |
|||||||||||||||||||||||||||
|
H |
H |
N |
W |
B |
B1 |
C |
L1 |
L |
Kl |
G |
M |
T |
T |
H2 |
H3 |
WR |
HR |
D |
h |
d |
P |
E |
(mm) |
C (KN) |
Co (KN) |
||||||
|
EGW15SA |
24 |
4.5 |
18.5 |
52 |
41 |
5.5 |
23.1 |
40.1 |
14.8 |
5.7 |
M5 |
5 |
7 |
5.5 |
6 |
15 |
12.5 |
6 |
4.5 |
3.5 |
60 |
20 |
M3*16 |
5.35 |
9.40 |
0.08 |
0.04 |
0.04 |
0.12 |
1.25 |
|
|
EGW15CA |
26 |
39.8 |
56.8 |
10.15 |
7.83 |
16.19 |
0.13 |
0.10 |
0.10 |
0.21 |
|||||||||||||||||||||
|
EGW20SA |
28 |
6 |
19.5 |
59 |
49 |
5 |
29 |
50 |
18.75 |
12 |
M6 |
7 |
9 |
6 |
6 |
20 |
15.5 |
9.5 |
8.5 |
6 |
60 |
20 |
M5*16 |
7.23 |
12.74 |
0.13 |
0.06 |
0.06 |
0.19 |
2.08 |
|
|
EGW20CA |
32 |
48.1 |
69.1 |
12.3 |
10.31 |
21.16 |
0.22 |
0.16 |
0.16 |
0.32 |
|||||||||||||||||||||
|
EGW25SA |
33 |
7 |
25 |
73 |
60 |
6.5 |
35.5 |
59.1 |
21.9 |
12 |
M8 |
7.5 |
10 |
8 |
8 |
23 |
18 |
11 |
9 |
7 |
60 |
20 |
M6*20 |
11.40 |
19.50 |
0.23 |
0.12 |
0.12 |
0.35 |
2.67 |
|
|
EGW25CA |
35 |
59 |
82.6 |
16.15 |
16.27 |
32.40 |
0.38 |
0.32 |
0.32 |
0.59 |
|||||||||||||||||||||
|
EGW30SA |
42 |
10 |
31 |
90 |
72 |
9 |
41.5 |
69.5 |
26.75 |
12 |
M10 |
7 |
10 |
8 |
9 |
28 |
23 |
11 |
9 |
7 |
80 |
20 |
M6*25 |
16.42 |
28.10 |
0.40 |
0.21 |
0.21 |
0.62 |
4.35 |
|
|
EGW30CA |
40 |
70.1 |
98.1 |
21.05 |
23.70 |
47.46 |
0.68 |
0.55 |
0.55 |
1.04 |
|||||||||||||||||||||
Product Display




Application Scenarios
EG Series Application Scenarios
Semiconductor Inspection Equipment
Non-interchangeable type ensures micron-level precision movement of inspection probes with ultra-precision accuracy, meeting the high-precision chip inspection demands of the overseas electronics industry.
Small Precision Machine Tools
Non-interchangeable type guides milling and grinding machine tables. Through fixed pairing with high assembly accuracy, it strictly controls dimensional tolerances and surface finish during workpiece machining.
Electronic Automation Production Lines
Interchangeable models suit material conveyors and robotic arm rails. Sliders and rails can be replaced individually, minimizing downtime and reducing operational costs.
Food Packaging Equipment
Interchangeable models serve sealing mechanisms and label feed rails. Components can be rapidly swapped in high-frequency operation scenarios, ensuring continuous production line operation.
Small-to-Medium 3D Printing Equipment
Interchangeable components for X/Y-axis nozzle guides in FDM models. Designed for home and studio use, enabling component replacement without specialized personnel.
Medical Pathology Analysis Instruments
Non-interchangeable components drive smooth sample platform movement. Ultra-precision transmission ensures accuracy in pathology slide inspection data, compliant with international medical equipment standards.
Service and After-Sales Support
All products come with an industry-standard warranty period covering major global markets. During the warranty term, we provide repair and genuine parts replacement services for quality issues arising from non-human factors (e.g., guide rail precision deviation, slider jamming, abnormal component wear). We support multilingual warranty verification (English/German/Japanese, etc.) with transparent and efficient processes.
We maintain a 24/7 multilingual service matrix (online support, international hotline, after-sales email) to ensure immediate access to after-sales assistance. We commit to providing remote solutions within 24 hours, assisting customers in troubleshooting through high-definition video guidance, 3D installation diagrams, and operational video tutorials. For complex issues, we offer "remote desktop sharing + real-time voice guidance" services while expediting direct shipping of required parts to minimize equipment downtime losses.
Tailored solutions are available for equipment operating in high-dust, highly corrosive, or other specialized environments, as well as for urgent repairs or requests for specific brand parts.
After product deployment, we conduct regular follow-up via email (including multilingual operation reports) to monitor equipment status, understand usage patterns, and identify potential needs. Feedback drives continuous optimization of service workflows and product adaptation plans. For unaddressed special after-sales requirements (e.g., bulk equipment maintenance agreements, customized training), dedicated account managers provide flexible solutions through ongoing consultation.
Company Profile
Lishui Jiesheng Transmission Co., Ltd. was established in 2020, occupying a site area exceeding 4,000 square meters. The company specializes in the R&D, production, and global sales of high-precision linear transmission systems. Centered around ball screws, linear guides, and linear modules, our product portfolio extends to customized system integration solutions for precision bearings, drive components, industrial automation, smart equipment, and new energy sectors. We are committed to providing you with efficient and reliable transmission technology support.
Our address
No.99 Dayuan Street, Liandu District, Lishui City, Zhejiang Province
Phone Number
+8613985937646
huang2546448580@gmail.com

FAQ
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