Welding and Track Maintenance Equipment Gas Pressure Rail Welding Machine Hydraulic rail weld trimmer/Hydraulic Rail shear It's A Special Small Size Machine Suitable For Shearing Thermit Weld Seam.Hydraulic Opreation,Save Labour,Shearing Clean. It's Suitable For Dealing With Various Rails (50-75kg/M) At The Depot Or On The Track. It's An Accessory Tool In Cwr Laying Project, Rail Stress Releasing Operation And Broken Rail Repair.HWS-II Hydraulic Rail Trimmer Is Mainly Composed Of Machine Frame, Manual Pump Station, Two Horizontal Oil Cylinders, Guiding Device, Shearing Knife, Etc,. While Working, Ride The Machine On The Rail (At The Both Side Of The Seam), Place The Guiding Device Nearby The Rail Jaw, Then Swing The Manual Pump Handle Back And Forth. Along With The Cylinder Piston Rod Reaching Out, The Shearing Knife Makes Relative Motion To Produce Shear Force And Remove The Seam Bead.