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3 Days Agoroutercnc replied to a thread Cheap milling machine spindle - BT30-ER20, air powered draw bar + Tear Down! in Tool & Tooling TechnologyI decided to get this upgrade done and out of the way so I could move onto the next part of the project . .7 replies | 5906 view(s) -
1 Week Agoroutercnc replied to a thread Cheap milling machine spindle - BT30-ER20, air powered draw bar + Tear Down! in Tool & Tooling TechnologyThanks that’s good info. I think I’m going with step/dir version just waiting for them to be back in stock (in the UK) otherwise import and shipping...7 replies | 5906 view(s) -
1 Week Agoroutercnc replied to a thread Cheap milling machine spindle - BT30-ER20, air powered draw bar + Tear Down! in Tool & Tooling TechnologyThanks m_c. From what I can tell they should be more than powerful enough for what I need. I've seen them used on a 150kg bridgeport knee (usually...7 replies | 5906 view(s) -
2 Weeks Agoroutercnc replied to a thread Cheap milling machine spindle - BT30-ER20, air powered draw bar + Tear Down! in Tool & Tooling TechnologyI decided to strip down the rear end of this spindle to get access to the pulley. It took longer than expected!7 replies | 5906 view(s) -
3 Weeks Agoroutercnc replied to a thread Cheap milling machine spindle - BT30-ER20, air powered draw bar + Tear Down! in Tool & Tooling TechnologyNext part I'm looking into is a servo to drive the head of this planned DIY milling machine. Requirements are: Milling head is ~40kg Driven by...7 replies | 5906 view(s)
About routercnc
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- 54
About routercnc
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- West Midlands
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- United Kingdom
- Interests:
- Engineering, model building
- Occupation:
- Engineer
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- Join Date
- 25-05-2010


Nema 17 stepper motors ?