Edge Wallboard Machinery Co.

Rolls, Suction & Calender

Rolls, Suction & Calender

RollsDesigned and manufactured for every position in the paper machine

Utilizing computer calculations and CAD software rolls are designed to meet the specifications of your paper machine. EDGE base their roll manufacturing using the most up to date engineering design factors and materials for your application. Whether designing a plain felt roll core to fit existing application or a 2500 PLI press roll with bearing assemblies and water cooling joints we are your roll source.

Suction RollsDesigned to reduce moisture, eliminate crush and generally improve mill productivity

EDGE Wallboard Machinery Company has over 40 years experience manufacturing the highest quality suction rolls. Since building our first roll in 1956 we have designed and built rolls ranging from non-driven fixed opening suction felt rolls to variable width, variable length suction forming rolls. The experience and manufacturing expertise gained over this period assures a modern and efficient roll that will stand the test of time.

Prior to delivery all EDGE Suction Rolls are thoroughly inspected using the latest state-of-the-art computer programs. This not only assures the integrity and strength of the roll, but also that it will provide the highest level performance in the nip with your geometry.

• The shell is centrifugally cast out of various bronze and stainless steel alloys. The metallurgy that is right for your specific application depends on the mill's environment. All shells are drilled on a spiral pattern to assure quite operation.
• The suction box features stainless steel fabrication, and is counterbalanced to offset the seal arrangement and support the box during removal.
• The stainless steel trunnion features a bolt-on design and is sized to provide the optimum velocity while reducing noise and preventing premature separation.
• The forged steel heads are epoxy painted to prevent corrosion.
• A box adjustment of 360° rotation is provided by a full worm gear and worm.
• There is a three bearing design with the rear internal bearing featuring an inner ring rotation. The entire rear internal bearing assembly is replaceable.
• Deckle adjustment is made from the front of the roll utilizing a dual shaft arrangement.