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
» More flexible structure
» High stress resistance
» High fatigue and shock resistance
» Suitable towork under friction and heavy loading pulse


The quality control equipments used during the quality control process are:
Spectrometer
Microscope
Durometers
Magnetic particle crack detectors
Perfilometer
Roughness test machine
Residual stress inspection etc.
Packing


The crankshafts are packed in wooden boxes to ensure the product is protected from any possible damage during the shipment.

GL crankshafts are offered with 1 year warranty