LK-650 Rail impact wrench coachscrewing machine is a mechanized road maintenance equipment for railway lines, which is mainly usedfor the maintenance of standard concrete sleeper fastener nuts. It is powered by a gasoline engine, and outputs rated torque through a gear pump, reversing valve, hydraulic motor and reduction mechanism to loosen or tighten rail fastener nuts to meet the construction, repair and maintenance operations of the line.
It has compact design, convenient operation and maintenance, high working
efficiency, adjustable torque (rotating speed), safe and reliable, and it is equipped with walking auxiliary wheels for stable
mechanical operation. It is an ideal equipment for railway maintenance and maintenance operations.