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Pneumatic car retarders KZ-5/KZ-3 PK/KZ-5 PK/РНЗ-2М PK |
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Designed for mechanisation of the braking process of wagon cuts at the sorting humps.
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Technical characteristics
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KZ-5
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KZ-5 PK
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KZ-3 PK
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RNZ-2М pk
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Brake power, (equivalent to mechanical energy), MeV
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1.5
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1.4
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1.0
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0.4
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Brake beams fade in position, mm:
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- «brake released»
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183±4
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179±8
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179±8
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154±4
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- «brake on»
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120±4
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120±4
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120±4
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120±4
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Distance from the upper surfaces of brake beams to rail head level in positions, mm:
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- «brake on»
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102±3
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102±3
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102±3
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100±4
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- «brake released» outside gauge
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95±3
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95±3
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95±3
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100±4
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- «brake released» inside gauge
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93±3
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93±3
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93±3
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98±3
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Overall dimensions, mm:
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- brake beams length
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12,500
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1,2475
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7,950
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- rails length
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13,470
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1,3475±5
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1,1492±5
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6,242
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- brake beams length
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3,600
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- pneumatic chambers width
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3,700
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3,700
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3,700
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4,195
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- height from beam bottom to rail head level
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900
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900/1130
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900/1130
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550
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Retarder mass, kg
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32,000
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32,730
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20,000
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8,400
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Photo
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