Storage- and tensioning loop for belt systems used in mining comprises universal drive wagons with belt rollers, each wagon having hydraulic cylinder and path measuring unit and stepwise advancing system

摘要

The storage- and tensioning loop for belt systems used in mining comprises two or more universal drive wagons fitted with belt rollers. Each wagon has a hydraulic cylinder and path measuring unit (10) and a stepwise advancing system (9) which moves on a guide rail (6).