... Test:UT,MT,impact Sand Iron Casting gear box (1)High quality cast iron worm gearbox,worm reducer, (2)large output torque,stable transmission ... ) Made of high quality cast iron for big size speed reducer 2) Large output torque, stable transmission with lower noise3) ... omnibearing installationTechnical data:1) Basic types: NMRV110, NMRV130,NMRV1502) Speed ratio: 7.5 to 1003) Max. output torque: 1,074N.m4 ...