JohnHaine
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- 24-09-2012
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- 2 Hours Ago
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6 Hours AgoJohnHaine replied to a thread Is a 600W AC servo better than a matching asyncrounous single phase AC motor? in Machine DiscussionInduction motors have quite large diameter rotors and substantial stators so they are quite large. The "heatsink" doesn't contribute much in size. ...1 replies | 154 view(s) -
4 Days AgoJohnHaine replied to a thread TOSHIBA VF-NC3S VFD for sale (unused) in Classified Ads, Buy, Sell & SwapAnother method of reforming which I have used successfully is to connect a variac (variable transformer) to the normal mains input, switch on, and...3 replies | 2302 view(s)
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6 Days AgoLet me guess, you have your WiFi router in the house connected to the incoming copper line. As well as the cnc machine you are using a computer, ...3 replies | 383 view(s)
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1 Week AgoLeave well alone IMHO.2 replies | 987 view(s)
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2 Weeks AgoJohnHaine replied to a thread Please help identify these CNC machines found at my school. (should make PCBs) in General DiscussionThat could equally be an asset number, for example. If nearly 4000 units were made they would be better known. Can you take photo 1 again with...5 replies | 1746 view(s)
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2 Weeks AgoJohnHaine replied to a thread Please help identify these CNC machines found at my school. (should make PCBs) in General DiscussionThat does not look like a commercial product but something made as a prototype in a lab.5 replies | 1746 view(s)
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3 Weeks AgoJohnHaine replied to a thread NEW MEMBER: Denford Triac converted to UCCNC in New Member Introductions...or there!4 replies | 2672 view(s)
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3 Weeks AgoJohnHaine replied to a thread NEW MEMBER: Denford Triac converted to UCCNC in New Member Introductionshttps://www.forum.cncdrive.com/ Maybe more likely to find help here.4 replies | 2672 view(s)
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3 Weeks AgoThe product description says: "Normally closed specification technical parameters Output mode: BNC (normally closed)" Which implies that it...12 replies | 3344 view(s)
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4 Weeks AgoCould you post a link please?12 replies | 3344 view(s)
About JohnHaine
Basic Information
About JohnHaine
- City:
- Cambridge, UK
- Country:
- United Kingdom
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Total Posts
- Total Posts
- 352
- Posts Per Day
- 0.08
- Last Post
- Is a 600W AC servo better than a matching asyncrounous single phase AC motor? 6 Hours Ago
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- Total Thanks
- 1
General Information
- Last Activity
- 2 Hours Ago
- Join Date
- 24-09-2012
Is a 600W AC servo better than a...