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Designation: Brake cylinder with drive of parking brake 838 and 838-01 is intended for establishment of braking force on the railway rolling stock, its fastening on the park against spontaneous start or for forced panic stop with fixation of the main brake system in stagnation sine die.
Application: Motor-carriage rolling stock.
Note: Is fabricated in accordance with TU 3020-565-05744521-2016
| Operating pressure of compressed air | MPa (kgf/cm2) | up to 0,6 (6,0) |
| Diameter of operating cylinder | mm | 254 |
| Piston stroke | mm | 125 |
| Rod output TC by action of ST | mm | 80 |
| Force on the rod TC by action of ST, no less than | kgf | 530 |
| Additional thread | G ¾ — В | |
| Overall dimensions | mm | 775 × 335 × 309 |
| Weight, no more than | kg | 103 |
