hercus 100/127 compound gear set---part Nos.143,144,144, 145a
Australian made to suit the Hercus 9" lathe
includes 100t and 127t gears, bush, key and spacing washer (brass plate not included)
used as main transposing gear to cut metric threads on an imperial machine
additional gears required for all metric threads:-
9A and 9AR = 28t, 32t, 36t, 44t, 48t.
9C, 9CR, 9B and 9BR = 16t, 18t, 20t, 24t, 28t, 32t (2), 36t, 40t, 44t, 48t, 56t, 72t, 80t, 100t.
some of these gears you may already have.
As some of the threads on the attached charts are rarely required, check your existing gears and the chart to see which you need.
- Brand: AMH
- Product Code: 143,144,144, 145a
- Availability: on back order
Australian made to suit the Hercus 9" lathe
includes 100t and 127t gears, bush, key and spacing washer (brass plate not included)
used as main transposing gear to cut metric threads on an imperial machine
additional gears required for all metric threads:-
9A and 9AR = 28t, 32t, 36t, 44t, 48t.
9C, 9CR, 9B and 9BR = 16t, 18t, 20t, 24t, 28t, 32t (2), 36t, 40t, 44t, 48t, 56t, 72t, 80t, 100t.
some of these gears you may already have.
As some of the threads on the attached charts are rarely required, check your existing gears and the chart to see which you need.