Double-headed railroad spike, as the name implies, is rail screw spikes with threads on both sides, which are mainly used for Nabla clip fastening systems. Its main function is to fix the rails on the concrete sleepers.
The Nabla clip fastening system is mainly used in Africa. Simple installation and long service life. Mainly used for concrete sleepers.
Double-headed railroad spike bending requirements:
To meet the strict bending requirement, special raw material is applied by straightening it without any crack after bending 30 degrees or even more.
Double-headed railroad spike Specifications:
-Grade: 4.6, 5.6, 8.8, 10.9
-Raw Material: 35#
-Raw material: Q235, 35#, 45#
-Surface Treatment: Plain (oiled), Bluing, Zinc, HDG, etc
Manufacturing Process for double headed railroad spike:
Raw Material→Wiredrawing→Rod Cutting→Head Forming→Edge Cutting→Thread Rolling→Heating Treatment→Surface Treatment→Final Inspection→Packing→Shipment
Kingrail Parts can produce double headed railroad spike according to customer's drawings and samples.