Gear Reducer Speed ratio 1:30 Speed ration 1:60，Speed Reducer Gearbox Electric Motor Gear Reducer Worm Gear reducer

Features:Sizes - 40 to 60Speed Ratio Options, 1: 30, and 1:60Materials: Worm Gear Copper 10-3#, Worm-20CrMn Ti with Carburizing and Quenching, Surface Harnes is 56-62 HRCShaft-chromium steel - 45#Housing: Iron CastBrand: COOFARILow Noise - (<50decibel)Efficient and Safe OperatingUsage: industrial Machine in Food Manufacturing, Ceramics, Chemical, Packaging, Dyeing, Woodworking, Glass, Cosntruction EquipmentLubricant: Synthetic and MineralPackage List:1 x Gear Reducer ;