Dowty retarder use requirements

What are the requirements for the use of the dowty retarder? Let me introduce it below.

1.When installing the dowty retarder to drill holes on the rail, the center lines of the two holes should be kept level, and the height of the holes should comply with the relevant technical documents of the product.

2. The dowty retarder is installed on the rail, and the tightening torque of the bolts should comply with the relevant technical documents of the product.

3.The installation height of the dowty retarder should meet the requirements of the relevant technical documents of the product, and should be adjustable within the specified nominal value range. The gap between the edge of the head of the sliding cylinder and the side of the rail head should be 2 mm~8 when installed inside the straight section. mm, the outside installation should be 1 mm ~ 4 mm, the curve section should be appropriately widened according to the requirements of the system design.

4.After installation, the speed dowty retarder should not be in contact with sleepers, anti-climbing equipment, etc., and the gap between the bottom of the shell and the stone ballast should be greater than 15 mm.

5.The inner side of dowty retarder should be arranged symmetrically on both sides, and the outer side should be arranged on one side. The number, density and position of the installation are determined by the system design.