Railway coupler is the important railway part made by casting process. It, also called railway hook, runs the function of connecting two railroad cars. Taiyuan Railway Transportation Equipment Co., Ltd. can produce all kinds of railway coupler according to the customer's requirement. 

 Railway coupler, wagon coupler, railway hook

The strength of railway coupler meets the requirements of the AAR M-203,Steel Specification. 

Material of wagon coupler: 20ГЛ, E Grade steel

Weight of railway hook: from 180kg to 250kg

 Process:robot automatic core making and setting production line, using resin hardening sodium silicate-bonded sand for modeling, whole-core core making and refining outside the furnace technology, we can realize whole-core robot automatic core making and setting production.