Standard plates (ПН) are used for electrical insulation and path shock absorbing.
These products are available in the following types:
- for concrete sleepers: ПНБ-3, ПНБ-4
- for wooden sleepers: ПНД-5
Sleeper type: concrete (C), wooden (W)
|Rail tie plate type||Dimensions, mm||Shore hardness (Type A) no less than|
|ПНБ-3 (ЦП 328)
ПНБ-4 (ЦП 328)
Standard plates are made of rubber (group 3, 4, 5)
Shelf life: 6 years as from the date of production.
Service life: 5 years due to shelf life.