GNA Duraparts is equipped with world-class resources and expertise to manufacture a vast range of gears, gear boxes and allied products for a variety of automobile applications. GNA Duraparts consistently upholds the GNA competence, endorses its commitment and strengthens the group’s leadership position.

Integrated manufacturing facility TS/ISO 16949 & ISO 14001 certified

Facilities for manufacture are colossal, state-of-the-art and comparable to best in the industry.

Lean manufacturing methods
Clear and accurate quality assessment are practiced to ensure products 0f quality, durability and cost efficiency.

Research and development is vital
We constantly develop and refine raw material, processes and expertise to fulfill varied application specific requirements.

Wide Application Range

» Light & Heavy Commercial Vehicles
» Off-Highway Vehicles
» Agricultural Applications
» Bull Gears are manufactured with an outer dia. up to 450 mm. These are either carburized or induction hardened as per customer specification. Quality grade is maintained up to DIN 9.
» Speed Gears are made upto 250 mm outer dia. module up to 5 and high range of accuracy up to DIN 7. Ring Gears & Epicyclic Gear Train, range covering outer dia. 400 mm, width 100mm and module 6.
» Gear Boxes for agricultural applications such as Rotavators, Combines & Tractors. Range includes ratio - 1 1 / 1 8? 1 77:1

Meeting customer specifications is a constant endeavor
We work in close consultation with our customers so as to ensure that the product manufactured is the best possible solution for a given application.

Modern Equipment

» Ring Rolling facility to roll up to 350 mm of flat type lings.
» Pneumatic Drop Hammer from 2.5 Tonnes to 6.25 Tonnes
» Isothermal Annealing, Carburising
» Seal Quench Carburising Furnaces
» Continuous Gas Carburising Furnace
» Shot Peening
» CNC Vertical Machining Centers
» HMCs, CNC Turning Centers
» CNC Drill Tap Centers
» Cold Spline Rolling GROB Machines
» ROTOFLO Rack Rolling Machines
» Gear Hobbers & Shavers
» Spline Hobbers & Gear Shapers
» Vertical & Horizontal Broaching Machines
» Surface Broaching Machines