Special Worm Gearbox (Altra Worm)
Category : Worm
Brand: Preimer Transmission
| Specifications: |
| Power range: 0.12 to 7.5kW |
| Reduction ratio range: 7.5 to 100 |
| Sizes: ALM25 to ALM130 |
| Features: |
| Aluminium alloy composes the housing, flanges, feet upto size 90 and cast iron is used for the sizes 110 and above |
| Steel is used for the worm shaft and the case is hardened to 58-60 HRC and profile ground |
| The worm wheel is composed of cast iron hub upon which a casting of PB2 bronze rim is fitted |
| Synthetic oil grade: ISO VG 320 |
