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Built-in Type SGR Series Roller Guide

Home · Products · Roller / Cylindrical Linear Guide Set · Built-in Type SGR Series Roller Guide
  • Built-in Type SGR Series Roller Guide
Built-in Type SGR Series Roller Guide

Built-in Type SGR Series Roller Guide

The SGR series is a built-in integrated roller linear guide. Its core design involves precisely press-fitting or integrating hardened V-shaped steel guide rails into the internal grooves of a high-strength aluminum alloy profile, forming an integrated guide module. The roller slider assembly runs in a closed or semi-closed track within the profile, combining the advantages of high load capacity and high rigidity of the roller system with the high protection, easy installation, and clean appearance provided by the modular design.

Inquiry
PREV: SBR Series Cylindrical Guide Set Next: External Type LGD Series Roller Guide

Technology

The core value of the built-in type SGR series roller guide lies in "encapsulating a powerful roller drive system within a refined modular housing," balancing performance and design aesthetics.

Performance Dimensions SGR Series Built-in Roller Guide Rails LGD Series External Roller Guides Traditional ball-screw linear modules Core Values
Core Positioning An integrated, high-protection, aesthetically pleasing and tidy heavy-duty solution. An open, easy-to-maintain, heavy-duty solution suitable for harsh environments. A high-precision, high-speed solution. Providing factory-grade, plug-and-play modules for heavy-duty applications, enhancing the overall quality of equipment.
System Architecture Built-in and integrated. The guide rails are concealed within the profile, with no exposed moving parts visible from the outside, creating a cohesive appearance whilst effectively preventing dust ingress and accidental finger contact. Fully open design. All components are exposed. Semi-enclosed or fully enclosed. Offering superior safety and cleanliness, meeting the aesthetic design requirements of modern equipment.
Ease of Installation Extremely high. As a standardised linear module, users simply need to secure the profile to the frame and connect the carriage, eliminating the need for the cumbersome process of individually levelling and aligning the guide rails. Simple but requires alignment. The guide rails and roller assemblies must be installed and adjusted separately. High, but requires precise levelling. Significantly reducing equipment assembly lead times and lowering the skill requirements for assembly workers.
Load-bearing Capacity and Rigidity Extremely high. It inherits the advantages of line contact between the rollers and the guide rail, whilst the profile itself provides additional structural reinforcement, resulting in excellent rigidity and load-bearing capacity. Extremely high. High. Achieving top-tier load-bearing performance within a modular design.
Precision and Smoothness High. With adjustable preload and smooth operation, repeatability accuracy ranges from +0.05 mm to +0.1 mm, meeting the requirements of the vast majority of heavy-duty automation applications. Good. Extremely high. Delivering excellent motion precision in heavy-duty modular products.
Protection and Sealing Excellent. The profile can form a semi-enclosed or fully enclosed channel, allowing for easy installation of flexible bellows or metal scrapers to achieve an IP54 protection rating or higher. Virtually no protection. Sealed by the slide block. Ideally suited for industries such as food, pharmaceuticals and electronics that require dust and splash protection.

Main Technical Parameters and Design
1. Integrated Modular Design:
Profile body: High-strength aluminum alloy extrusion, combining lightweight and high rigidity, with integrated guide rail mounting datum surfaces and slider running space.
Guide rails: Hardened alloy steel V-shaped guide rails, precisely installed within the profile, serving as the wear-resistant and guiding core.
Roller slider: Composed of multiple V-shaped bearing rollers, with pre-tension adjusted via eccentric shafts for smooth operation.
2. Flexible Configuration:
Available in different standard profile lengths, supporting multiple sections for ultra-long strokes.
The slider can integrate mounting platforms, motor mounts, limit switch mounting holes, etc., forming a functionally complete single-axis module.
3. Selection Considerations:
Based on load and torque: Select the profile size (e.g., SGR45, SGR65) and the number of rollers in the slider configuration.
Determine protection requirements: Choose open, semi-closed, or fully enclosed profile cross-section designs.
Confirm the driving method: Adaptable to synchronous belt drive, screw drive, or linear motor drive.

Applications
The built-in type SGR series roller guide is the preferred choice for the following automation fields that demand high performance, high integration, and a good appearance:
High-end automated production lines: Heavy-duty transfer and positioning modules for automotive battery module production lines and new energy motor assembly lines.
Logistics and warehousing automation: Walking and lifting mechanisms for high-end shuttle cars and large cross-belt sorters. Food and Packaging Machinery: Linear motion units for heavy-duty filling machines and packaging robots, easy to clean and maintain.
Semiconductor and Display Panel Industry: Coarse positioning or heavy-duty gantry axes for glass substrate handling equipment and large-scale inspection equipment.

The built-in SGR series roller guide represents a value upgrade from a set of components to a ready-to-use functional module. It not only provides guiding functionality but also offers the convenience of plug-and-play installation, a clean and reliable appearance, and strong environmental adaptability. Choosing the SGR series means you are choosing a higher-level equipment integration solution that can significantly shorten development cycles, improve equipment stability and appearance quality, making it a preferred core component for building modern intelligent factories.

Parameters

Model No. Dimensions of
Assembly(mm)		 SGR
Dimensions of Rail(mm)		 SGB
Dimensions of Block(mm)		 Weight
Rail Block H W W1 H2 dp P Shaft
Diameter		 T d1 d W H1 L L1 Locking B C S Wheels No. Adjust Wheel Basic power
Safe load (N）		 Slider
Weight
kg/pc		 Guide rail
Weight
kg/m
SGR

10		 SGB
-3		 23 28 28 14 3.3 60 φ5 4.5 6 3.4 28 8.5 47 63 18.5 18.5 3 2 Yo
343		 Zo
322		 0.045 0.9
-4  63  80  30  M4 4  1/3 450  420  0.061 
-5  80  95  40  5  02/4/5 570  525  0.077 
10E -3  30  28  32  17.5  3.3  60  φ6 4.5  8  4.5  28  11  60  80  20  30  M4 3  2  343  322  0.088  1.2 
-4  88  108  4  1/3 450  420  0.127 
-5  100  120  20  30x30 M5 5  02/4/5 570  525  0.156 
15N -3  32  38  38  18.5  5.5  120  φ6 7  8  4.5  38  12  60  80  26  26  M5 3  2  490  460  0.117  1.6 
-4  80  100  4  1/3 700  660  0.157 
-5  100  124  5  02/4/5 875  825  0.192 
15  -3  32  46  46  18.5  5.5  120  φ6 7  8  4.5  46  12  52  72  32  36  M5 3  2  490  460  0.125  2.1 
-4  72  86  4  1/3 700  660  0.166 
-5  86  104  5  02/4/5 875  825  0.197 
20N -3  36  47  47  22.5  5.5  120  φ8 8  9.5  5.5  47  12  80  104  38  30  M6 3  2  700  980  0.23  2.4 
-4  104  130  4  1/3 1000  1400  0.304 
-5  130  150  5  02/4/5 1250  1750  0.374 
20  -3  36  60  60  22.5  5.5  120  φ8 8  9.5  5.5  60  12  80  104  50  40  M6 3  2  700  980  0.264  3.4 
-4  104  130  4  1/3 1000  1400  0.35 
-5  130  150  5  02/4/5 1250  1750  0.429 
25  -3  44  70  70  26  6.5  120  φ10 9  11  6.5  70  15  100  130  57  45  M8 3  2  1260  1470  0.485  4.3 
-4  130  160  4  1/3 1800  2100  0.644 
-5  160  180  5  02/4/5 2520  2940  0.788 
35  -3  55  100  90  35  8  160  φ12 11  14  8.5  100  18  135  180  82  62  M12 3  2  2800  2800  1.149  6.9 
-4  180  225  4  1/3 4000  4000  1.55 
-5  225  265  5  02/4/5 5600  5714  1.908 

Drawings

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