🔧 Tech Forum

There are many rail model numbers on YAMUS brand orders, which can be confusing for customers. Today, we’re sharing the most commonly used rail models to make ordering easier. 1. Explanation of Model Designations for the FDA/FDR Series Products: 2. Model Numbers for the FDA Series Arc Rails: 3. Key Points Regarding the FDK/FDH Series Models: For rollers made of steel, all matching components (including the rails) are also made of the same grade of steel, and they undergo the same surface treatment. The G2/G3/G4 rollers are made of engineering plastic, while the slider cover and the guide rail are constructed from aluminum alloy. The guide rail surface has undergone ceramic treatment, achieving a hardness of up to HRC52. The bolts are made of SUS stainless steel; however, it is recommended that the bolt material be selected based on the specific application requirements. Roller Material: G1 – Low Speed, Medium Load (Non-magnetic, 304 Stainless Steel); G2 – Suitable for Use in Water and Cost-Effective; G3 – High Speed, Medium Load, Wear-Resistant Engineering Plastic; G4 – FDA-Certified, Applicable to Food and the Food Industry (Note); G5 – For Use in Dirty or Rough Environments, as well as Areas Requiring Lower Precision; G8 – Alloy Steel with Ni Treatment. The standard product features rollers made of G3 material and rails and sliders made of aluminum alloy.