Sando push pull i-beam trolleys are majoraly used to suspend the transformer / gun / spring balancer and cables in automobile assembly line/weld shop/body and fabrication work shops. They are designed as per international standards and manufactured from solid ms plates/graded ms castings. After using the above arrangement the gun/transformer/spring balancer cable can be moved in `x` as well as `y` direction. Sando trolleys are designed for extra smooth movement when the load/transformer is suspended on it. The gun/object is very free in the operator`s hand. Model sit-1000/2 can be supplied with special type of bracket for holding the lower i-beam. These trolleys are having good quality bearings having covers on both the sides. 1 tonne capacity trolley has provision of four side rollers for extra smooth operation. In case of model sit-500 special two studs are provided to prevent the trolley from tilting on i-beam. Rubber buffers are given for protection in case of collision, and powder coated wear resistance surface for elegant look and longer life.