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ЭРА32 hydraulic distributors

ЭРА32 hydraulic distributors are intended for local (manual) control over actuating mechanisms of powered roof support units and other machinery, used inside highly gaseous and/or dusty coal mines.

Main parameters ЭРА32-ХХХ-ХХ-ХХХ
Nominal pressure, MPa 32
Maximum pressure, MPa 40
Internal diameter, mm 8 или 9
Quantity of mechanical operations 8 или 3
Rated consumption, l/min 80
Maximum consumption, l/min 100
Nominal pressure drop, MPa 4
Lever pressure force of manual control, N, not more than
Climatic class У
Installation conditions category according to GOST 15150 5
Operating temperature, °С +5...+35
Relative humidity under T=+35°С, % 98±2
Overall dimension, mm not more than  
– length 210
– width 100
– heigth 120
Weight, kg not more than 4,4

Developer: DONGIPROUGLEMASH Institute