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Code OKPD 2 30.20.40.150
Is intended for application in the brake systems of subway cars and of rail buses.
Is fabricated according to TU 3020-584-05744521-2025 and has 12 modifications.
| Name of characteristic | Unit of measurement | Normative value for modifications 867.000.000- | ||
| 00, -01, | -04,-05 | -02, -03, -06, -07, -08, -09, -10, -11 | ||
| 1 Operative pressure, no more than:
– pneumatic drive; – AST drive. |
MPa |
0,6 |
||
| – | 0,82 | |||
| 2 Tightness – pressure drop during 180 s, no more than:
– pneumatic drive, by the pressure (0,4±0,02) MPa; – AST drive, by pressure (0,82-0,02) MPa. |
MPa |
0,01 |
||
|
– |
0,01 |
|||
| 3 Pressing force on the shoe:
– by the pressure in pneumatic drive (0,38+0,01) MPa – from springs of the AST drive, no less than |
kN |
32+2 |
||
|
–
|
27 |
|||
| 4 Compensation of the pad’s wear and tear (screw’s output), no less than |
mm |
85 |
||
| 5 Maintenance of the clearance between pad and wheel, by the released brake |
mm |
from 4 to 8 incl. |
||
| 6 Overall dimensions, no more than | mm | 677*436*280 | 677*377*280 | 677*498*312 |
| 7 Weight, no more than | kg | 70 | 90 | |