GL manufactures crankshafts up to 4000 mm long and to maximum weight of 3 tons for diesel, gas, dual-fuel and different type of engines and models from 4 cylinders up to 24 cylinders. GL Crankshafts are manufactured up to the OEM / GENUINE specifications.


The steps applied during the manufacturing process are:
• Chemical combination and spectrometer analyses of original crankshafts

• Machining Operations
» Rough machining lathes
» Orbital milling machines
» Automatic drilling machines
» Grinding machines
» Machining centers
» Balancing machines
» Polishing machines
» Fillet rolling machines


• Hardening Process
» The crankshaft hardness after induction hardening
» Continuous and homogeneous hardness
» High corrosion resistance