The HHI Forging family produces
many forged part geometries common to:

• Automatic transmissions
• Manual transmissions
• Continuous variable transmissions
• Dual clutch transmissions
• 4WD transfer cases
• Power Take-off Units (PTU)

HHI employs a variety of hot, warm
and cold forging processes:

• Hatebur hot forging
• Vertical press hot forging
• Ring rolling
• Cross wedge rolling (hot) of shafts
• Hot double hydraulic upsetting
• Warm forging of shafts
• Cold forging of shafts
• Net cold forming of splines and clutch teeth

Transmission & Transfer Case Components:
• Clutch hubs • Sun gears • Turbine hubs • Damper hubs • Ring gears	• Input shafts • Turbine shafts • Output shafts • Input gears	• Main shafts • Driver pinions • Final drive ring gears • Actuator levers