The profile grinding machine is designed to grind the rail head after thermit welding. It is ease of handling due to its perfect balance in all positions, even inclined to -+90 degrees and force can automatically added. It is fitted with rollers to against the rail in whatever position. The distance between these rollers combined with the large diameter stone assure a perfect finish. The machine is applied to field operations as well as in the workshop of C. W. R. Rail range: 43kg/m-75kg/m.