The switching state of the switch must be checked before operating the knife gate.
(1) Precautions when closing the knife gate:
1 Regardless of whether it is operated by manual transmission or with insulated rods, it should be quick and decisive, but when the closing is finished, it should be checked whether the knife gate is in good condition and whether the three-phase contacts are in good contact.
After the 2 knife brakes are closed, the operating mechanism should be locked.
(2) Matters needing attention when pulling the knife gate:
1 The broach brake should be slow and cautious at the beginning, and should be quickly and decisive when the knife blade leaves the contact.
After the 2 knife gate is opened, it should be checked that the three phases have all been pulled apart.
Concerned about surprises
Label: What should be paid attention to when operating the knife gate
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