Reduction Gear Box for Single Extruder Gear Housing

Product Description1. Material: Gray Iron or Ductile Iron;Gray iron HT200-350 (GG20-35, FC200-350);Ductile Iron QT400-QT600(GGG40-GGG60,FCD400-FCD600)2. Surface treatment: Shot blast, painting; Heat treatment is optional;3. Custom according to your drawing, specification or samples;Material  Gray Iron Casting/Ductile Iron Casting  ProcessResin sand casting/shell mold casting/investment + CNC machining  Casting Tolerance  CT9-10 for Machine Molding Process,  CT8-9 for Shell Molding and Lost Foam Molding Casting Process  CT10-11 for Manual Molding Sand casting ProcessCasting surface roughnessRa 12.5-25 umCasting weight range3kg to 2.5tons per pieceCasting SizeAs Requirement/As drawingMachining surface roughness   As RequirementMaterial standardGB, ASTM, AISI, DIN, BS, JIS, NF, AS, AARSurface treatmentKTL (E-coating), Zinc plating, Mirror Polishing, Sand Blasting, Acid pickling, black oxide, Painting, Hot galvanizing, Powder coating, and Nickel plating.Service availableOEM & ODMQuality control/Testing facilitySectrometer, tensile test machine, hardness test machine,metallographic microscope. 100% inspectionApplicationTrain & railway, automobile& truck, construction machinery, forklift, agricultural machinery, shipbuilding, petroleum machinery,construction, valves and pumps, electric machine, hardware, power equipment, and so on.   Product ParametersMechanical characterGrey Iron Grade in GB 9439 Gray iron CastingsGray Iron GradeSingle SpecimenTensile Strengthσb≥/MpaWall Thickness/mmTensile Strengthσb≥/MpaHT100100>2.5~10130>10~20100>20~3090>30~4080HT150150>2.5~10175>10~20145>20~30130>30~40120HT200200>2.5~10220>10~20195>20~30170>30~40160HT250250>2.5~10270>10~20240>20~30220>30~40200HT300300>10~20290>20~30250>30~40230HT350350>10~20340>20~30290>30~40260  Ductile Iron Grade in GB1348 Ductile Iron CastingsIron GradeWall Thickness/mmTensile Strength(Min Mpa)Yield Strength(Min Mpa)elongation% MinQT400-18A>30~6039025018>60~20037024012QT400-15A>30~6039025015>60~20037024012QT500-7A>30~604503007>60~2004202905QT600-3A>30~606003603>60~2005504301QT700-2A>30~607004002>60~2006503801   Gray Iron Material GradesCountryStandardEquivalent Grades of Grey Iron (Gray Cast Iron)ISOISO 185100150200250300350-ChinaGB 9439HT100HT150HT200HT250HT300HT350-USAASTM A48-NO.20NO.30NO.35NO.40NO.50NO.55NO.25NO.45NO.60GermanyDIN 1691GG10GG15GG20GG25GG30GG35GG40AustriaEuropeanEN 1561EN-GJL-100EN-GJL-150EN-GJL-200EN-GJL-250EN-GJL-300EN-GJL-350 JapanJIS G5501FC100FC150FC200FC250FC300FC350-ItalyUNI 5007G10G15G20G25G30G35-FranceNF A32-101-FGL150FGL200FGL250FGL300FGL350FGL400UKBS 1452100150200250300350-IndiaIS 210-FG150FG200FG260FG300FG350FG400SpainUNF-FG15FG20FG25FG30FG35-BelgiumNBN 830-01FGG10FGG15FGG20FGG25FGG30FGG35FGG40AustraliaAS 1830-T150T220T260T300T350T400SwedenSS 14 01O110O115O120O125O130O135O140NorwayNS11 100SJG100SJG150SJG200SJG250SJG300SJG350-   Ductile /Nodular Cast Iron Material GradesCountryStandardEquivalent Grades of Ductile iron (SG Iron, Nodular Graphite Iron)ISOISO 1083400-15450-10500-7600-3700-2800-2900-2400-18ChinaGB 1348QT400-18QT450-10QT500-7QT600-3QT700-2QT800-2QT900-2USAASTM A53660-40-1860-42-1070-50-0580-55-06100-70-03120-90-02-65-45-1280-60-03GermanyDIN 1693GGG40-GGG50GGG60GGG70GGG80-AustriaEuropeanEN 1563EN-GJS-400-15EN-GJS-450-10EN-GJS-500-7EN-GJS-600-3EN-GJS-700-2EN-GJS-800-2EN-GJS-900-2EN-GJS-400-18JapanJIS G5502FCD400FCD450FCD500FCD600FCD700FCD800-ItalyUNI 4544GS370-17GS400-12GS500-7GS600-2GS700-2GS800-2-FranceNF A32-201FGS370-17FGS400-12FGS500-7FGS600-2FGS700-2FGS800-2-UKBS 2789400/17420/12500/7600/7700/2800/2900/2IndiaIS 1865SG370/17SG400/12SG500/7SG600/3SG700/2SG800/2-SpainUNFFGE38-17FGE42-12FGE50-7FGE60-2FGE70-2FGE80-2-BelgiumNBN 830-02FNG38-17FNG42-12FNG50-7FNG60-2FNG70-2FNG80-2-AustraliaAS 1831300-17-500-7600-3700-2800-2-400-12SwedenSS 14 070717-02-0727-020732-030737-010864-03-NorwayNS11 301SJK-400.3-SJK-500SJK-600SJK-700SJK-800 SJK-400    Company Profile About Us   Jiangsu Shengrong High-end Equipment Manufacturing Industry Co., Ltd. is a professional Gray cast iron/Ductile iron foundry in Jiangsu province in China,We produce iron casting parts:Machinery Bases,Construction machinery parts, Industrial pump parts,Gearbox parts,Automotive parts,Agriculture machine parts and OEM part. We have passed quality management system ISO 9001 and IATF16949. Our factory is located in Maba Town, Xuyi County, Huai'an City, Jiangsu province, covering an area of about 245 acres with new standardized factory building more than 200,000 square meters, office building of 6,000 square meters, more than 500 employees, including more than 100 technological engineer.Our company produces ductile iron and gray cast iron series products, with an annual output of 80,000 tons,products are exported to the United States, Germany, Italy, Russia, Brazil, Vietnam, the Middle East and other regions.Our company has a modern workshop, complete casting production equipment, advanced physical and chemical analysis, testing equipment, constantly importing t