knuckle joint

A knuckle joint is a mechanical joint that connects two rods or pipes at an angle, allowing for a limited amount of rotation and angular movement Structures: Connecting rods subjected to tension in structures such as roof ties, bridges, and cranes Vehicles: Suspension systems and steering linkages Light fittings: Turning light fittings so that light can be shone in any direction Logging: Changing sections of a logging string from centralized to decentralized to ensure that all sensors have the optimal position in the well bore