Hydraulic actuator for an electrode support arm of an arc furnace

In an arc furnace, each of the electrodes (4) is held by an electrode support arm (2) mounted on a plunger cylinder (1). The plunger cylinder can be moved upwards and downwards with the aid of a hydraulic actuator and held in a desired position. The actuator comprises a hydraulic accumulator (6) and...

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1. Verfasser: EHLE,JOACHIM
Format: Patent
Sprache:eng ; ger
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