In mechanical systems, a coupling is used to connect two shafts or rotating components in order to transmit torque, power, or motion. Couplings help in accommodating misalignments, absorbing shock loads, and protecting equipment from damage. Here are the main types of couplings commonly used in the petroleum and industrial sectors: --- 1. Rigid Coupling ⚙️ Principle: Provides a solid, fixed connection between two shafts, with no flexibility or movement. Application: Used in applications where sh

8.2K views · 23 reactions | Bijnor: Kisan Express split into two near Chakrazmal due to a coupling failure, stranding 13 coaches. Passengers and police candidates were transported by bus to Bareilly. The incident disrupted railway services for hours, causing delays for other trains #BIjnor #KisanExpress #IndianRailways #Train | India Today | Facebook