Differences

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--- equipment:metalshop:metallathe:tdi [2024/04/05 18:39] – ralawrence
+++ equipment:metalshop:metallathe:tdi [2024/11/19 21:42] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
-====== Thread Indicator Dial ====== CURRENTLY NOT AVAILABLE
+==== Thread Indicator Dial ====
 {{:equipment:metalshop:metallathe:tdi.jpg?400|}}
-We have a custom designed 3D printed Thread Indicator Dial (TID). It is works exactly the same as the original manufacturers dial so the {{ :equipment:metalshop:metallathe:harrison_m250_machine_manual_enhanced.pdf |PDF of Harrison M250 Manual}} can be used as a reference. There are in fact two TIDs a Green one with a 20 tooth drive cog and a Blue one [COMING SOON] with a 21 tooth drive cog. Which one you use depends on the pitch of the thread you are wanting to cut, see table below.
+We have a custom designed 3D printed Thread Indicator Dial (TID). It is works exactly the same as the original manufacturers dial so the {{ :equipment:metalshop:metallathe:harrison_m250_machine_manual_enhanced.pdf |PDF of Harrison M250 Manual}} can be used as a reference. There are in fact two TIDs a Green one with a 20 tooth drive cog and a Blue one with a 21 tooth drive cog. Which one you use depends on the pitch of the thread you are wanting to cut, see table below.
+The TID is normally not left fitted to the Lathe to reduce ware.
-The TID is normally not fitted to the Lathe to reduce ware.
+All design files for making the TIDs are available at https://www.thingiverse.com/thing:6566719
 ==== To fit the Thread Indicator Dial:- ====
@@ Line 21: / Line 24: @@
 ==== Which Thread Indicator Dial to use:- ====
 {{:equipment:metalshop:metallathe:whichtpi.jpg|}}
-Best guess is that when using the M setting use the BLUE TID with 21 tooth gear otherwise use the GREEN TID with 20 tooth gear
+It would appear that when using the M setting you need to use the BLUE TID with 21 tooth gear otherwise use the GREEN TID with 20 tooth gear
 ==== How to use Thread Indicator Dial:- ====
@@ Line 27: / Line 30: @@
 {{:equipment:metalshop:metallathe:leadscrewclutch.jpg?200|}}
+Be very careful when thread cutting the carriage can move very fast towards the Headstock or Tailstock.
 **To do**{{:equipment:metalshop:metallathe:dial.jpg?200|}}