Roller TSN.160A/F255 swivel tensioner with shoulder

Made of hot-rolled plate with a thickness of 10-25 mm. GOST.14637-89. It is installed on the horizontal conveyor TSN160A (in the truss) and works in conjunction with a tensioning lever or its analogue. It works only with the chain version TSN.160A with the scraper located downwards. The diameter of the upper pancake is 298 mm, the diameter of the inner pancake is 182 mm.