Gears for Milling operations

Gears for Milling operations

Large Gears for heavy duty open transmissions used in Mines, Sugar, Cement and Paper industry.

  • Spur and Helical
  • AGMA Q10 – Q12 quality
  • Large Dimensions
  • Cast Iron or steel alloy
  • Fabricated with forged steel rings
  • Through Hardened
  • Heat Treatment to the flame
  • Stress relief
  • Reverse Engineering in site

Manufacturing Capabilities

Spur, Helical & Double Helical Bull Gears.
Heavy Duty Low Speed.

Description Ref Tempered & Ground** Carburized & Ground
MIN. MAX. MIN. MAX.
Inch / mm Inch / mm
External Diameter A 60" / 1,524 mm 472" / 12,000 mm 60" / 1,524 mm 315" / 8,000 mm
Face Width B 5" / 127 mm 30" / 760 mm 5" / 127 mm 40" / 1,000 mm
Double Helical Gap Width* C* 2" / 50.8 mm 4" / 101 mm 2" / 50.8 mm 4" / 101 mm
Normal Diametral Pitch DP-3 DP-0.78 DP-13 DP-0.785
Normal Module Mn-8 Mn-32 Mn-2 Mn-32
AGMA QUALITY AGMA 8 AGMA 10 AGMA 10 AGMA 10
Hardness 280 BHN 380 BHN 55 Hrc 60 Hrc

C* Only Double Helical Gears. The Gap width can vary depending on the teeth module.
** With Trough-Hardened gears (Tempered) the grinding process improves the tooth contact increasing the power transmission capability considerably, the grinding process is optional and may apply additional costs.

Diagram

CNC Gears Cut


CNC Gears Grinding


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