제품 설명
ROLLER BEARING ADAPTERS Tedrail offers nearly every size start with the Class B 4-1/4x8 and progresses through the alphabet to the various types of Class G 7x12", including the K, L and M class adapters according to AAR M-924 specification. n Adapters are available in standard sizes of 6-inch by 11-inch, 6-1/2-inch by 12-inch and 7-inch by 12-inch. Also available are 5-1/2-inch by 10-inch and 6-1/2-inch by 9-inch. Tedrail will deliver all sizes in any quantity. Plain, hardened-crown, and hardened-crown and shoulder adapters are available. n Every batch of delivered adapters will be inspected and gauged according to AAR M-924 specification. n Our adapters not only exceed M924 standards, but also have to pass additional inspections we have developed. n PRODUCTION & MATERIAL Tedrail could be able to supply the adapter by Forging, Casting Steel, and Casting Iron to meet the requirement of the customer technical drawing. According to AAR M-924, the material could be chose as followings: Material Code u PM -- Pearlitic Malleable Iron u S-- Castings Steel u F-- Forgings, Carbon Steel u D-- High Strength Cast Iron Material Code should be casted or forged on the product to the related position according to AAR M-924 specification Reference Material Specifications are as followings: u ASTM A220 GRADE 50005 Standard Specification for Pearlitic Malleable Iron u ASTM A148 GRADE 80-40 Standard Specification for Steel Castings,High Strength,for Structural Purposes u ASTM A536 GRADE 80-55-06 Standard Specification for Ductile Iron Castings u ASTM A236 GRADE C Specification for Carbon Steel Forgings for Railwa u AAR M-126 GRADE C Forgings, Carbon Steel n SERVICE FEATURES Tedrail not only supply AAR standard adapter products, but also could manufacture the types of roller bearing adapters according to customer drawing. Material forged or casted, machining and heat treatment is to individual customer specifications with superior quality you're looking for. Jiangsu tedrail industrial co.,ltd is a high -tech enterprise intergrating railway passenger cars ,metro vehicles ,railway vehicle and rail fitting design and manufacturing .the company is committed to provide customers with the railway passengers transport system,railway freight system solutions ,the company has an experienced railway vehicle design team and ready to provide users with fast ,high-quality services at any time .the company products have been exported to the United States ,South Afric ,Brazil ,and other countries .covering the vehicle ,bogie and accessories ,coupler and accessories .gangway ,seat ,luggage rack ,air conditioning ,driver operation desk ,electrical cabinets ,electric connectors ,PIS system,FRP composite materials.
감사를 받은 공급업체 
