... car arrester: 600mm,760mm 24kg/m Manual Operation Retarder rail bender/ hydraulic rail bender/ manual rail bender/horizontal rail bender/upright ... according to the engine.(1). Pneumatic; (2). Electric (3). Manual operation 2. The gauge of the car arrester: 600mm, 762mm ... , rail bender, rail track jack, and etc.24kg/m Manual Operation Retarder technical parameters: Itemless than 24kg/m rails30kg/m ...