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dmj-4 welding joint rough grinding machine

products introduction

suitable for postweld seam treatment in the welding base, available for profile grinding 60kg/m, 43kg/m, 50kg/m,75kg/m. with aigre tech.'s patented design, which can self-test the consumption of grinding wheels and realize the automatic grinding of the rail top, rail double side, rail bottom. the machine improving the traditional manual mode to automatic grinding, with labor strength reduced, labor cost reduced, efficiency and seam quality improved, pollution reduced.


1、the man-machine interface is friendly. the operation is simple and convenient, and the show is ocular and clear.

2、high grinding efficiency, and the grinding time of single weld ≤ 5min.

3、the grinding precision of rail top is 0.3-0.5mm, the grinding precision of rail bottom is 0.2-0.3mm, and the blue spot or burn will not appear.after grinding 

4、the grinding trolley can realize variable movement, and the walking speed of the grinding machine is controlled at 2-6m/min (variable frequency adjustable).

5、with safety protection function, the grinding head above the rail is fixed automatically when the gas source is cut off or malfunction. it can interlock with roller line automatically and manually. 

6、the dust removal system meets the indoor discharge standards and meets the environmental protection requirement.