Railway track switch mechanism housing

The first batch of the order “Case 20508M.01.01” with mechanical processing has been shipped. Material: cast iron Sch15 GOST 1412-85. Weight of the part is 65 kg.
The casting complies with GOST 26358-84. Casting accuracy is 11-0-0-11 GOST 26645-85.
Railway track switching mechanisms are installed in these cases.