DB Santasalo roller gear

Manufactured since 1979

§ Drive gear unit to deflection compensated rolls

up to web speed 1800 m/min

§ Foot-mounted gear unit, which is integrated to

the roll, serves also as a bearing pedestal of the

roll

§ Alignment of the HS-shaft and tooth contact of

the gear unit remains unchanged regardless of

the nip loads of the roll

§ The gear unit’s internal coupling design and

sealing solutions allow the movements of the roll

shell caused by deflection of the roll center shaft

§ The gear unit is designed as per customer’s

requirements

§ Suitable for roll modenizations, e.g to replace

triple ring bearing

§ Lubrication oil to the gear unit is supplied from

the hydraulic system of the roll