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Hydraulic Drive

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Hydraulic Drive

Chain tensioning and slow running device

■ hydraulic positioning of chain for maintenance
■ hydraulic drive of AFC in case of overload situation
■ left turn or right turn operation possible
■ tension is hold by security breaks
■ motor is powered by the emulsion system of the
roof support

Chain speed and force

Basis for calculation: 42x146 chain | 7 teeth sprocket
 
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