Sand Iron Casting gear box 1.Material:GJL250 2.Weight:36KG 3.Abundant experience in ... production 4.Test:UT,MT,impact Sand Iron Casting gear box (1)High quality cast iron worm gearbox,worm reducer, (2 ... :1) Basic types: NMRV110, NMRV130,NMRV1502) Speed ratio: 7.5 to 1003) Max. output torque: 1,074N.m4) Input power: 1 ...