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5.85€

Main specifications

Material: EG841

Analog material: EG332, EG642, EG670, EG680

Сonstruction by ГОСТ Р 53617-2009: К12-8

Contact wire length by ГОСТ 12232-89, no less, mm.: 112

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Electrographitic brush ЕG841 2/10x32x42/ K12-8

Main characteristics

Material EG841

Analog material EG332, EG642, EG670, EG680

Сonstruction by ГОСТ Р 53617-2009 К12-8

Contact wire length by ГОСТ 12232-89, no less, mm. 112

Additional characteristics

Rockwell hardness, 10⁷ Nm² 15-75

Specific electric resistance, 10¯⁶ Ωm 40.0-80.0

Current density, 10⁴ A/m² 17

Circum velocity, m/s 55

Brush pressure on collector, 10³ N/m² 40

Transitional voltage drop on a pair of brushes, V 1.7-3.7

Max. friction factor, μ 0.17

Brand ZTV

Manufacturer country Bulgaria

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