Planetary Ring Gears & Shafts
Planetary Ring Gears & Shafts
Planetary ring gears and shafts serve planetary reduction systems and final drives in tractors, construction equipment and earth-moving machinery. Internal ring gears are power-skived with integrated ID turning for concentricity, then press-quenched for distortion control.
SPECIFICATION
Segment
Planetary reduction parts
Gear quality
DIN 6 – DIN 10
Size range
Diameter 40–450 mm ·
Typical weight
2–25 kg
Application
External planet gears, internal ring gears, splined flanges and geared shafts forming part of planetary final drives.
End use
Tractors, wheel loaders, soil compactors, road rollers, commercial vehicles, telehandlers, heavy fork-lifts
Raw material
Low-carbon alloy steel (carburised); medium-carbon alloy steel (induction hardened)
Key processes
Spline hobbing; gear shaving; gear teeth grinding; power skiving; press quenching
Components in this family
- Internal ring gears
- Torque hubs, ring gear carriers
- Hub gears, planetary rings
- Planet carrier assemblies
- Planet gears, sun shafts
- Clutch bell housings
- Ring gear supports, hubs
