Teeth Ground Gears & Shafts
Teeth Ground Gears & Shafts
Ground gears and shafts are where JPF's Liebherr CNC gear-grinding capability shows: DIN 6–7 as standard, DIN 5 achievable, with Twist-Free and Silent Shift Grinding for the NVH demands of modern — including electric — transmissions.
SPECIFICATION
Segment
Teeth ground gears
Gear quality
DIN 6 – DIN 7 (DIN 5 achievable)
Size range
Gears to Ø380 mm ·
Shafts up to 800 mm
Shafts up to 800 mm
Typical weight
2–25 kg
Application
CBN profile-ground gears for ICE and EV transmissions and axles where NVH and surface quality are critical.
End use
Commercial vehicles, electric buses and trucks, heavy mobile cranes, heavy fork-lifts, defence all-terrain vehicles, mining trucks
Raw material
Low-carbon alloy steel, carburised
Key processes
Liebherr CBN / corundum grinding; Twist-Free and Silent Shift Grinding; superfinishing
Components in this family
- Ground spur and helical gears
- Ground geared shafts
- Spline shafts
