... arranged according to the engine.(1). Pneumatic; (2). Electric (3). Manual operation 2. The gauge of the car arrester: 600mm, 762mm ... , one side dumping car, mining flat bed car, material car, wheel sets, mining steel rail, fishplate, rail nuts, rail cutting machine ... machine, rail bender, rail track jack, and etc.24kg/m Manual Operation Retarder technical parameters: Itemless than 24kg/m rails30kg/m ...