Jumbo roll
1.press part of paper machine,
2.skillful manufacture,
3. fine prcessed,

Jumbo roll

Diameter 800-1800 mm,

Face length max 8000mm,

Material grade: HT200-350,

Operation pressure max 12 bar,

Operation speed 400 mpm up,

Balancing <2.5g,

Surface roughness<0.4ra

 A reference as follows:

TOP AND BOTTOM POSITION

ROLL diameter:  1250 mm

ROLL FACE LENGTH:  3400 mm

Bearing C/C:            4200 mm

ROLL speed:            105 rpm

Rubber covers:       Blind drilled

COOLING:  Internal water cooling

Linear nip load:    300 kg/cm

Bearing:  spherical roller bearing with suitable bearing housing with water protection arrangement