Railway vehicle dowty retarder Introduction

The railway vehicle dowty retarder and is mounted on steel rails to brake and decelerate the passing wheels. The invention has a dynamic balance poppet valve characterized by a diversion platform. The guide cylinder breathing holes adopt an internal channel form. A bushing is arranged between the sliding surfaces of the cylinder body. The anti-surge adjustment device can fix the hydraulic device and the guide cylinder bracket. Prevent the rush and change the relative height between the hydraulic device and the guide cylinder after simple adjustment, so that the device can be universally installed inside or outside the rail.