kraft multi-cylinder fourdrinier paper machine

This kraft fourdrinier papermachine adopts to hydraulic headbox,the wire part consists of breast rolls,forming board,dewatering box,suction box,vacuum couch, wire roll,lead roll,wire tightener,corrector ect.And its main specificationsare as follows: products:kraft paper basis weight:70-80g/m2 trim width:3200mm reel width:3260mm wire width:3700mm working speed:450m/min designing speed:500m/min driving type:AC frequency sectional control arrangement form:doublelayer dimension:99200×11000×13000mm our company undertake paper machine designing,reconstruction,speed acceleration,paper machine production line, paper engineering etc.our core value lie in technique and service.we have many successful exprience.our company is well knowen in industry.so just trust us,and we will do our best to serve you with good qulity and best price.Wire sectionComprised of wire frame, walking board, white water pan, forming plate, drainage foil, vacuum drainage foil, wet suction box, suction box, breast roller support and lifter, vacuum couch roller, wire-driving roller, wire-leading roller, compound roller, scraper, spray tube, slitter edge tail cutter, wire tension unit, guide and starch applicator, etc. longish wire is polyester forming wire and replaced in cantilever method. Jack is at the operating side, use jack which is applicable to load. Basic configuration can ensure making capacity of wires complying with product basis weight range, adjust dehydration capacity of wires, even and uniform dryness of wet paperdehydration units in wire sectionDehydration units are configured according to max. basis weight and pulp type of the product,can ensure paper-making capacity. When the basis weight of paper-making changes, can adjustvacuum degree of vacuum dehydration units to ensure paper dryness. According to vacuumdegree from low to high, configure that forming plate, drainage foil, vacuum drainage foil,low-vacuum wet suction box, high vacuum suction box. Dehydrating units touching with wiresurface is made of ceramic, front part of wiper blade is flat and straight. Box body is made ofstainless steel. Each vacuum suction box is equipped with steam/water separator andconnection with vacuum main tube.dryer sectionthe dryer are driven by closed gear box,all the bearings of dryer cylinders and the felt roll and bearing are lubricated by centrol thin oil station,The dryer comprised of cylinder body, cover, spindle nose and access hole cover. Connect cylinder cover with spindle nose with split bolt. Cylinder cover is structured into two layers.The dryer section has guide rolls