Gear Box Parts, Planet Carriers & Sprockets

Precision Gear Box Parts & Planetary Carriers

Precision Engineered Gearbox Parts

A gearbox is a fundamental component in automotive and industrial power transmission systems, designed to control and modify the torque and rotational speed delivered from the engine to the wheels or driven machinery. As a speed and torque altering device, the gearbox allows a vehicle or machine to operate efficiently across a wide range of load and speed conditions.

In vehicles and mechanical systems, the gearbox acts as an intermediary between the engine and the drive mechanism. It enables the driver or control system to vary the output speed and torque, providing smoother acceleration, optimal performance, and increased fuel efficiency. It also facilitates reversing motion and decoupling the engine from the drive line in neutral positions.

Deep Hole Drilled Shaft | Emmbros Autocomp

Deep Hole Drilled Shaft

Bull Pinion Shaft | Emmbros Autocomp

Bull Pinion Shaft

Intermediate Shaft | Emmbros Autocomp

Intermediate Shaft

PTO Shaft | Emmbros Autocomp

PTO Shaft

Counter Shaft | Emmbros Autocomp

Counter Shaft

Clutch Drum | Emmbros Autocomp

Clutch Drum

Helical Gear | Emmbros Autocomp

Helical Gear

Input Shaft | Emmbros Autocomp

Input Shaft

Fly Wheel Hub | Emmbros Autocomp

Fly Wheel Hub

Ideal for

Emmbros Precision Component - Gear Box Parts

Automotive

Truck | Emmbros Autocomp

Heavy Vehicle

Emmbros Precision Component - Gear Box Parts

Agriculture

2026 03 26T174004.390 | Emmbros Autocomp

Windmill

Emmbros Precision Component - Gear Box Parts

Off-highway Construction Vehicle

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.