Product Name: ABS Unloader Steel Pulley Sheave Model NO.: Dia. 840 Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant Surface Treatment: Electroplating Material: Steel Manufacturing Process: Forging Pulley Sizes: Type D Certification: CE, ISO Usage: Lifting Equipment Parts Certificate: ISO9001 OEM: Ok Process: Forged Others: Customized in Drawing or Samples Trademark: Baoxin Transport Package: Plywood Case Specification: 300mm-2000mm Origin: Changzhou, China HS Code: 84835000 Product Description ABS Unloader Steel Pulley SheaveSheave features1) Material: Q235B, Q345B, 35#, 45#, 60#, SSW-QR1, S45C2) Groove surface quench: HRC45-553) Groove surface quench depth: 2mm-2.5mm4) groove MT after heat treatment and welding line UT and MT4) Max processing diameter: 2, 000mm5) Short production cycleIt is used for crane equipment, port equipment, oil drilling rig and so on.Note: For special order, please write and provide drawing sample.CodeWire rope diameter(mm)Main dimension(mm)Weight for reference(kg)DD1RbWD2BBX125110-1435540073728556416BX2251>14-19450510105038807428BX3251>19-23.5560631126046959050BX4251>23.5-3071080015735713010691BX5251>23.5-309001012199272160128158BX6251>30-37100011262210482160128200BX7251>43-50125014022612398190148394BX8251>50-581400157229135110190148504about UsAs a company of industries and trading integration with ISO 9001-2008 Certificate, Changzhou Baoxin metallurgy Equipment Manufacturing Co., Ltd. Has been in manufacturing material handling equipment parts for many years, with professional experience.Our Service:If you are interested in any of our products, please contact me freely! Warmly Welcomed your visit to our factory in China, OEM service will be ok.