Precision Forged Gearbox Parts, Transmission Shafts, Planet Carriers & Sprockets
Our Baddi, Himachal Pradesh manufacturing units supply high-precision forged and machined gearbox parts for manual, synchromesh, constant-mesh, and powershift transmissions. Emmbros Autocomp Limited produces main shafts, counter shafts, input pinions, transmission gears, planet carriers, shift forks, and drive sprockets engineered for quiet meshing and long service life.
Case-Hardening & Through-Hardening Steels
Forged from certified 16MnCr5, 20MnCr5, SAE 8620, EN353, and 42CrMo4 steels with controlled hardenability bands (Jominy tested) for distortion-free heat treatment.
Isothermal Annealing & Gear Blank Preparation
Controlled normalizing and isothermal annealing produce uniform ferrite-pearlite microstructures for superior gear hobbing, shaping, shaving, and profile grinding machinability.
Tight Runout & Tooth Profile Accuracy
Multi-axis CNC turning, spline rolling, and gear cutting operations maintain strict pitch-circle runout, lead, and involute profile tolerances required by Tier-1 transmission OEMs.









