This is the first of 2 videos showing how to modify the chucks before mounting on the lathe. You will need to do this to both chucks. Be sure to choose the 100mm option from the drop down menu when buying the chucks from Automation Technologies Inc.
Plans and bill of materials available here: https://drive.google.com/open?id=0B-Tz3FDerSKhN3ZVWHd2UWRpeFk
Parts list:
QTY: 2
Description: CNC router 4th axis 100 mm diameter
Supplier: Automation Technology Inc
Each: $329.99 Total: $659.98
Notes: Make sure to choose the 100mm option in the drop down menu
URL: http://www.automationtechnologiesinc.com/products-page/cnc-router/cnc-router-rotational-axis-the-4th-axis
QTY: 1
Part# 192MXL025NG
Description: SureMotion timing belt, 0.08in MXL pitch, 1/4in wide, 192 tooth, 15.4in pitch length
Supplier: AutomationDirect
Each: $8.50 Total: $8.50
Notes: Package of 3
URL: https://www.automationdirect.com/adc/Shopping/Catalog/Power_Transmission_(Mechanical)/Synchronous_Drives_(Timing_Belts_-a-_Pulleys)/Timing_(Toothed)_Belts/MXL_(0.080_inch_Pitch)_Timing_Belts/192MXL025NG
Qty: 2
Part# APB60MXL025BF-250
Description: SureMotion timing pulley, aluminum, 0.08in MXL pitch, 60 tooth, 1.5in pitch diameter, 1/4in bore
Supplier: AutomationDirect
Each: $12.50 Total: $25.00
Notes: Pulley to re-gear the stock chuck assemblies
URL: https://www.automationdirect.com/adc/Shopping/Catalog/Power_Transmission_(Mechanical)/Synchronous_Drives_(Timing_Belts_-a-_Pulleys)/Timing_Pulleys_(Sprockets)/MXL_(0.080_inch_Pitch)_Timing_Pulleys/APB60MXL025BF-250
Qty: 2
Part# 7000-12901-0000000
Description: Field wireable connector, M12 nut 4-pin female axial connection
Supplier: AutomationDirect
Each: $7.00 Total: $14.00
Notes: These are industrial grade. Better than the cheap chinese connectors the chuck assemblies come with.
URL: https://www.automationdirect.com/adc/Shopping/Catalog/Wiring_Solutions/Field_Wireable_Connectors_-a-_T-Couplers/7000-12901-0000000
