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Railway molded products

Railway molded products

According to DSTU 2805-94 depending on the purpose the are three types of rail tie plates:

  • bearing plate (ПР)
  • standard plate (ПН)
  • railroad switch pad (ПС)

BEARING PLATES (ПР)

Bearing plates (ПР) are used for reinforced concrete (C) and wooden (W) sleepers to increase the longitudinal stability of the rails as well as to reduce the dynamic loads exerted on the express tracks. These products are available in the following types:

for concrete sleepers: ПРБ-1, ПРБ-2, ПРБ-4
for wooden sleepers: ПРД-2
Sleeper type: concrete (C), wooden (W)

Rail tie plate type Dimensions, mm Shore hardness (Type A) no less than
ПРБ-1 (ОП-356)
ПРБ-2
ПРБ-4
ПРД-2
165х148х7
165х148х7
165х148х7
165х148х7
70
70
57
70

 

Bearing plates are made of rubber (group 1, 2, 4)

Shelf life: 6 years as from the date of production.
Service life: 5 years due to shelf life.

STANDARD PLATES (ПН)

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)
ПНД-5
399х145х10
399х145х10
364х174х8
65
57
65

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.

RAILROAD SWITCH PADS (ПС)

Railroad switch pads (ПС) are used for electrical insulation and path shock absorbing.

These products are available in the following types:

  • for side route: ПС1 Б
  • for direct route: ПС2 Б, ПС3 Б
  • Sleeper type: concrete (C)
Rail tie plate type Dimensions, mm Shore hardness (Type A) no less than
ПС1 Б-4
ПС2 Б-4 (СП 717)
ПС 3 Б-4 (СП 717-01)
399х145х10
643х205х10
896х205х10
57
57
57

Railroad switch pads are made of rubber (group 4)

Shelf life: 6 years as from the date of production.
Service life: 5 years due to shelf life.

CUSTOMIZED RAIL TIE PLATES

Customized rail tie plates are made of rubber (group 1, 2, 3, 4, 5)

Shelf life: 6 years as from the date of production.
Service life: 5 years due to shelf life.

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