type

kraft paper

Width

1880

mm

speed

180~230m/min

Grammage range

name

Before renovation

After transformation

type

Roots vacuum pump

Maglev turbine vacuum pump

Total installed power

194kW

150kW

Operating power

180kW

99kW

Annual savings of saturated steam

1680 t

Annual energy saving

513,000 kW.h

Power saving rate

45%