spring brake मीनिंग इन हिंदी

The spring brakes contact again once your finger leaves it.
If this condition lasts for a prolonged time air may run out thereby releasing the brakes, in which case the spring brake is activated.
The parking brake of the tractor unit and the emergency brake of the trailer are spring brakes that require air pressure in order to be released.
Each wheel has its own brake cylinder, and each wheel set also features an additional brake cylinder for the spring brake, which operates as the hand brake / parking brake and can secure locomotive at up to 4 percent incline.