Kgg High Quality Miniature CNC Guide Linear Rail for Fixed Machine Components (MGR7 Series)

Product Description

Product Description

KGG High Quality Miniature Linear Guide Rail  - MGR Series

Our MGR Miniature Linear Guide Rail delivers high-precision linear guidance for demanding applications in medical devices, optical instruments, and precision automation equipment, etc. Our advanced miniature guide rail design provides smooth movement, exceptional rigidity, and excellent positioning accuracy. Built for longevity, it ensures reliable performance in compact spaces, high-frequency cycles, and sensitive environments.

Specification

Advantages

Working Principle & Performance Advantages
The MGR miniature linear guide rail incorporates precision steel balls between the slider and rail, converting sliding friction into rolling friction to significantly reduce motion resistance. This design delivers outstanding performance characteristics:

1. Minimal difference between dynamic and static friction ensures excellent follow-up characteristics

2. Drive power consumption reduced to just 1/10 of conventional systems

3. 40 times lower friction resistance compared to sliding guides

a) Supports high-speed linear motion with instantaneous speeds 10 times higher than sliding guides

b) Achieves high positioning accuracy and repeatability
When used in paired guide rail systems, the "error averaging effect" reduces the required machining accuracy of mounting surfaces, lowering manufacturing costs and complexity.

Compact Design & High Rigidity

Despite their miniature dimensions, MGR guide rails maintain exceptional rigidity and load capacity through optimized structural design. The compact size allows for space-saving integration in precision equipment while ensuring stable performance under various load conditions. Special sealing designs provide effective protection against contaminants.

Precision Engineering & Durability

The guide rails feature surface hardening treatment that maintains excellent wear resistance while preserving the core material's mechanical properties. Based on our extensive experience and international technical references, transition zones at both ends of the slider raceway effectively reduce high-frequency vibration during ball circulation, significantly enhancing motion accuracy and smoothness.

Application
Medical equipment, optical instruments, precision measuring devices, semiconductor manufacturing equipment, laboratory automation systems, robotics, aerospace instrumentation, defense systems, and high-precision industrial automation equipment.

Drawings & Dimensions

Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry.
Our engineering team can provide tailored designs to meet specific project requirements.

Factory Detailed Processing Photos

Finished Product Photos

Company Profile

Shanghai KGG Robots Co., Ltd.

Shanghai KGG Robotos Co., Ltd. is a leading Chinese manufacturer of construction equipment with over 16 years of expertise. Certified with ISO 9001, ISO 14001, and IATF 16949, we export to 30+ countries, offering reliable machinery backed by R&D innovation and strict quality control.

Why Choose Us?

Our Main Products

Self-branded
OEM/ODM capabilities
High repeat buyers choice
Customization from designs
Competitive pricing & bulk discounts
Fast shipping & customs clearance support

Ball Screw
Planetary Roller Screw
GSSD Stepper Motor
PT Variable Pitch Slide
Gearbox
Linear Actuator

Certifications

FAQ

Q: Why choose KGG China?
A: Over the past 17 years, KGG has always insisted that "products and services" start from Japanese industry standards, taking Taiwan standards as the bottom line, actively invest in the development of new transmission components and self-experiment and test. With the service tenet of "exceeding customer expectations", establish a "trusted" partnership.
 
Q: What is your main products?
A: We are a leading manufacturer and distributor of linear motion components in China. Especially miniature size of Ball Screws and Linear Actuators and linear motion guideways.  Our brand "KGG" stands for " Know-how," " Great Quality," and " Good value"  and our factory is located in the most advanced  city in China: Shanghai  with the best equipment and sophisticated technology, completely strict quality control system. Our aim is to supply world leader class linear motion components but with most reasonable price in the world. 
 
Q: How to Custom-made (OEM/ODM)?
A: If you have a product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.
 
Q: When can I get the quotation?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.
 
Q: How can I get a sample to check the quality?
A: After confirmation of our quoted price, you can place the sample order. The sample will be started after you sign back our detailed technical file. 
 
Q: What's your payment terms?
A: Our payment terms is 30% deposit,balance 70% before shipment.