All about Railroad Spikes скачать в хорошем качестве

All about Railroad Spikes

We go over: cut spikes, cut throat spikes, frost spikes, Greer spikes, spike patterns, anchor and rail holding spikes, sure spike, claw bars and spike mauls. Watch this video to see How to Drive Railroad Spikes    • Windmill Spiking and Driving Railroad Spikes   AREMA requires a certain chemical composition of the cut spikes and certain tests to be performed on spikes. Below are specs for the stress tests: (AREMA = American Railway Engineering and Maintenance of Way Association) 1. The body of a full-size finished spike shall stand being bent cold through 120 degrees around a pin, the diameter of which is not greater than the thickness of the spike without cracking on the outside of the bent portion. 2. The head of a full-size finished spike shall stand being bent backward to an angle of 55 degrees with the line of the face of the spike, without cracking on the outside of the bent portion. 3. Shall meet the following Charpy V-Notch impact strength at 0 degree F. temperature the absorbed energy shall be15 Ft-Lbs. Minimum #RailroadSpike#Spike#CutSpike