| Model | b1 | c | f | h1 | h2 | k | L2 | L3 | d | R |
| TK3A | 78 | ≥1.8 | 2.3 | 60 | 10 | 16.4 | 75 | 25 | 45 | 3 |
| TK5A | 78 | ≥1.8 | 3 | 60 | 10 | 16.4 | 75 | 25 | 45 | 3 |
| Tolerance | ±1 |
±0.20 -0.15 |
±0.3 | ±1 | ±0.2 | ±0.3 | ±0.2 | ±0.3 |
Our flanged hollow guide rails feature a lightweight hollow structure combined with reinforced flanged edges, delivering an optimal balance of strength, reduced weight, and installation efficiency. Widely used in machine room-less (MRL) and mid- to high-speed elevator systems, this guide rail design provides enhanced rigidity, reliable bolt connections, and precise alignment, making it a modern and cost-effective alternative to traditional solid guide rails.
Flanged hollow guide rails are defined by an integrated structural design that combines a flange-mounted interface with a hollow cross-section to achieve both mechanical stability and structural efficiency. The flange, which may be positioned on one side, both sides, or along the base of the rail, serves as a primary mounting and positioning feature. It provides a stable reference surface for installation, improves resistance to lateral forces, and simplifies alignment during assembly. This design is particularly advantageous in applications where space is limited or where direct mounting to a machine frame is required.
The hollow cross-section is engineered to optimize material distribution without compromising load-bearing capability. By removing non-critical material from the core of the rail, the structure maintains high bending stiffness while reducing overall weight. In addition, the hollow interior can function as a channel for lubrication lines, cable routing, or thermal dissipation, depending on system requirements. Precisely machined running surfaces, flange faces, and reference planes ensure consistent engagement with mating guide components, resulting in smooth linear motion, reliable load transfer, and long-term dimensional stability in industrial guiding systems.
According to international standards: ISO7465:2007; ISO630: 2021. According to international standards, conduct comprehensive testing of raw materials based on the material certification provided by suppliers to ensure that the quality of each batch of raw materials meets the requirements.
Configure two automated guide rail production lines. The equipment must ensure that the produced items comply with or exceed customer requirements while maintaining the stability of straightness, distortion, and surface roughness
Given the stringent requirements for straightness and twist in BE grade guideways, specialized automatic straightening and twist correction equipment, along with advanced detection systems, have been implemented. The straightness is maintained within 0.5 mm, while the twist is controlled to within 30' per meter
The service concept of "customer first" asserts that, regardless of where our services are delivered—be it within the company, at the client's workplace, on the construction site, or during transportation—our primary objective remains to satisfy the client





