Electrode lifting device is fixed column type, including lifting column, torque motor reducer, rack gear, guide wheels and other components, and is fitted with a counterweight.
Electrode lifting device for fixed column type, including lifting column, torque motor reducer, rack device, guide wheel group and other components, and is provided with a balance hammer.
Electrode positioning device for fixed column type, including lifting columns, torque motor reducer and rack installations, wheel group and other components, and fitted with counterweights.