China High Quality Paper Making Machine Yankee Dryer Cylinder for Paper Mill

  Product Description Paper Machine Yankee Dryer CylinderAll LEIZHAN dryer cylinders, heads and journals are made of special cast iron. Separate journals are bolted onto the dryer heads. Dryer shells are ground on the outside and turned on the inside. All dryer journals with steam or condensate pipes have insulation sleeves. The inner surfaces have grooves for the stationary siphons. The front side ends of all dryers contain manholes.Cast iron material are excellent in durability. This is because the free form flake graphite in the cast iron material ensured its high corrosion and erosion resistance. The cast iron also has good fatigue strength under the pressure roller forces. At the same time, cast iron itself has a good surface performance, does not need metal spraying treatment like steel dryer.Product ParametersCast Iron Yankee Dryer CylinderCast iron dryer cylinder diameter up to 3680mm, width up to 12000mm.Body material is HT250-HT350, the grade of ductile iron is QT400-QT600, the hardness is up to HB190-280.  DiameterMaterialDesign Pressure MPaHardness HBFace Length mmWorking Speed m/minRoughness(Ra)1500HT250-HT3500.3-1.1190-2401450-10000500-12000.1-0.41800HT250-HT3500.3-1.1190-2401450-10000500-12000.1-0.42000HT250-HT3500.3-1.1190-2401450-8000500-12000.1-0.42500HT250-HT3500.3-1.1220-2601450-8000500-12000.1-0.43000HT3500.3-1.1230-2601450-8000500-12000.1-0.43660HT3500.3-1.1230-2601450-8000500-12000.1-0.43800HT3500.3-1.1230-2601450-8000500-12000.1-0.4Steel Yankee dryer cylinderSteel dryer cylinder diameter up to 7500mm, width up to 6500mm.Body material is carbon steel.Working pressure above 1.0MPa.  DiameterΦ3000Φ3660Φ3963Φ4270Φ4572Φ4877Φ5486Φ6096Φ6706Φ7315Max Linner Pressure KN/m120120120120120120120120170170Max Steam Pressure MPa1.01.01.01.01.01.01.01.01.01.0Max Paper Width mm5600560056005600560056005600560056005600Design Speedm/min1200150022002200220022002200220022002200Detailed PhotosPackaging & ShippingAccessoriesMain accessories of paper machine yankee dryer are Rotary Joint, Siphon, Turbulator bars, Gear, Bearing and bearing house.Company ProfileLEIZHAN is a China Based engineering company and machinery supplier committed to offer complate solution and provide high-cost-performance equipments related to stock preparation and paper-making industry.For years,we have insisted on taking customer's value as our center and having strict quality-control and innovation in the whole process. With advantage technology and excellent equipment,we provide one-stop service from consultation,process design and optimization,manufacture,installation,commissing and personnel training and so on.At the same time,we can supply all kinds of stock preparation and paper making equipment and accessories.Besides,we can custom design according to customers' requirements. Our products have reliable quality and superior performance and have been exported to Poland,Greece,Turkey,Iran,India,Packistan, Bangladesh, Thailand, Indonesia, Philippines, Malaysia, Vietnam, Mexico, Guatemala, Costa Rica, Columbia, Egypt etc.   /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1