... 40CrNiMoA Dia: 1860mm Modulus: 24 Weight: 2300kg we manufacture spur gear ringthe material can be: AISI4140, AISI1025, 1035, 1045. 34CrNiMo6 ... ectDia: 200-8000mmModulus: 10-50Weight: 50kg-20000kgAll kinds of gear ring used on ball mill, sugar mill, rotary kiln and ... formed various production lines of standard bearing, special bearings, gear, large gear, sprocket, tire, hollow shaft and many other heat ...