In order to ensure the good use of railway accessories, the need for frequent maintenance and repair of turnout equipment to improve the quality of turnout equipment, to avoid accidents, railway accessories manufacturers to provide you with professional turnout maintenance standards.
Standard for overhaul of turnout installation equipment:
1. Switch installation device fixed screw fastening, device without old wound crack.
2. The connecting rod, the external locking device has no old wound crack, the rod piece no mill card and the rust, the pin hole attrition is not much than 1mm, the insulation is good.