8m drive belt upgrade kit (KMPR-8M)

Drive belt modernisation kit (hereinafter referred to as KMPR-8M) is a set of parts and fasteners designed to modernise the drive mechanism of the ASD door module for closed stations used in the St. Petersburg Metro. KMPR-8M includes: drive shaft with bearings - 1 pc, drive roller - 2 pcs, tensioner fork assembly - 2 pcs, toothed drive belt - 2 pcs, pressure plate - 4 pcs, fastener kit - 1 pc. The main purpose of the kit is transfer of the ASD module to the drive belt of Russian production and modernisation of the tensioner assembly.