








Steel casting railway knuckle coupler is a pivotal element in railway vehicle connections. Made via high - precision steel casting, it exhibits exceptional strength and resilience to withstand the immense forces during train operations, like starting, braking, and running on curves. Its unique knuckle - shaped design enables quick and secure coupling and uncoupling, ensuring the safe and efficient running of trains on the rail network.
| Accurate in reading drawings & Fast in delivery & Exact dimension control & 100% quality control & OEM Service & Strict material inspection & Prompt quote & lead time guarantee | |
| 1.Product Name: | railway knuckle coupler |
| 2.Material: | Cast Iron, Cast Steel, Alloy Steel |
| 3.Material Standard: | ASTM,AISI,ASME,SAE,NF EN,DIN EN,ISO,,BS EN,SS,etc. |
| 4.Items: | FOB Ningbo or Shanghai,China |
| 5.Lead time: | 30~40 days |
| 6.Place of origin | Ningbo, China |
| 7.Software for specification drawings: | PDF, Auto CAD, Solidworks, JPG, ProE,etc. |
| 8.Main production equipments: | Wax injection, CNC-machine-center, Lathe, Milling machine,Drilling machine,Boring Lathe,Grinding Machine, Heat treatment Furnace. |
| 9.Heat Treatment Machine: | Mesh-Belt-Furnace,Carburizing Quench Furnace,Chamer Furnace,etc. |
| 10.Surface Treatment: | Cold/Hot Zn Plating,Blackening Treatment(Salt Spray Test 48-96 hours),Ni Plating,Cr Plating,Spraying Undercoat,Anti-Rust Paint,Surface Paint,Plastic Paint,Coated Anti-Rust Water,Anti-oil,etc. |
| 11.Surface Heat Treatment: | Medium Frequence Quenching,High Frequence Quenching and Carburizing and Quenching,Oil Quenching,Water quenching,Normalizing,Temper,Annealing,etc. |
| 12.Dimension Inspection: | Calipers,Height Laugue,Micrometer Calipers,Inside Caliper Gauge,Angle and R Gauge,Three coordinates measuring instrument. |
| 13.Productivity: | 50000 pcs / year |
| 14.Packaging: | Wooden package after mandatory treatment or other |
| 15.They are using for Construction Machinery Industry | |
| 16.We make investment casting, sand casting, forging, machining, stamping and welding in Ningbo, China | |
| 17. Export Markets: ① Australia railway knuckle coupler; ② America, U.S.A. United States railway knuckle coupler; ③Canada railway knuckle coupler; ④ U.K. England, Britain railway knuckle coupler; ⑤ Germany railway knuckle coupler; ⑥ France railway knuckle coupler; ⑦ Italy railway knuckle coupler ⑧ Spain Espana railway knuckle coupler; ⑨ Holand railway knuckle coupler; ⑩ South Africa railway knuckle coupler; ⑾ Danmark railway knuckle coupler; ⑿ Sweden railway knuckle coupler; ⒀ Finland railway knuckle coupler | |
| 18.Supplier: China railway knuckle coupler factory; China railway knuckle coupler company; China railway knuckle coupler Co.,Ltd; China railway knuckle coupler INC; China railway knuckle coupler corporation; China railway knuckle coupler manufacturer; China railway knuckle coupler supplier; | |
| 19.Relationship Information: Ningbo railway knuckle coupler factory; Ningbo Precision company; Ningbo railway knuckle coupler Co.,Ltd; Hangzhou railway knuckle coupler factory; Hangzhou railway knuckle coupler company; Hangzhou railway knuckle coupler Co.,Ltd; Zhejiang railway knuckle coupler company; Zhejiang railway knuckle coupler Co.,Ltd. | |
| If you have any other question, please feel free to contact us. | |