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Type: Posts; User: beachcnc

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  1. Replies
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    Re: Three spindles cnc router machine

    - - - Updated - - -

    Awesome..
  2. Replies
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    Re: Starting 48x96 cnc Router Parts Build

    Racks were purchased from Fineline Automation...They fit onto the extrusions perfectly..I am thinking of spacing them 1/8" off the extrusions with a 1/8" x 3/4" aluminum strip...to allow more pinion...
  3. Re: CRP PRO 4860 and NEMA34 electronics using Leadshine MX4660 and KL34H260-60-4A

    I have been using Leadshine digital drives (AM882) on my CNCRP4896 for 2+ years..(with 960 oz-in low inductance nema 34 steppers).
    I really like them...When I build my Plasma table I am planing on...
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    Re: MDF vacuum table holddowns

    I just purchased a nice used Sutorbilt (Roots Type) positive displacement blower...Rated 160 cu/ft min @ 15 in/hg using 7.5 HP @ 3,600 rpm...,,.I am mounting it outside my shop in a sound reducing...
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    New 35 amp 160 vdc Digital servo drive

    New 35 amp 160 vdc Digital servo drive

    Purchased this for a servo Z axis..ended up using a Stepper.

    Have no use..brand new never used....
    Includes the connectors and encoder line driver..all...
  6. Replies
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    Re: Starting 48x96 cnc Router Parts Build

    Just a 2.2 kw (3 hp) motor and VFD will fit on any size machine..I see they also make 4 kw spindle, water or air cooled..I will probably move up to the larger size in a few months ..
  7. Replies
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    Re: Starting 48x96 cnc Router Parts Build

    They are n.o. NPN...I have them hooked to small N.O. Relays and then into my mp3000 bob (candcnc.com).
    Work perfect and very accurate . Bought them on fleabay.
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    Re: Stepper motor rpm

    My cnc router parts 49x96 with 960 oz in low inductance steppers and 49 vdc run 1000 + rpm with no problem ( 3.2 to 1 reduction ) one rev = 1 inch travel...
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    Z axis balance springs...

    243700243702



    This has removed most but not all of the weight from the lead screw... Much faster acceleration and no more shut down from missed steps ( I have leadshine digital drives with...
  10. Thread: Vacuum Table

    by beachcnc
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    12,635

    Re: Vacuum Table

    I am going to use 3/4" MDF fly cut about 1/16 " of both sides to expose the core over a grooved plenum and use a roots type positive displacement pump (ebay) with a 16 hp elec start gas engine...
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    Do you offer any type of trade in for the earlier...

    Do you offer any type of trade in for the earlier pro drives when buying the new type?
  12. Replies
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    The enclosure is a outdoor telephone box..they...

    The enclosure is a outdoor telephone box..they use them to enclose phones outdoors around swimming pools and such here at the beach.
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    That is as far as it will engage to keep from...

    That is as far as it will engage to keep from rubbing on the extrusion.. I am going to place a 1/8" aluminum spacer behind the steel rack to allow full engagement of the pinion.. CNCRP now has a...
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    Have been trying to find pricing on the Yaskaw...

    Have been trying to find pricing on the Yaskaw Junma 750 w servo/drive...any idea of. The cost??
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    I purchased their low impedance 960 oz/in motors...

    I purchased their low impedance 960 oz/in motors and they have performed flawlessly...I can't give any feedback on the geckos...but the Leadshine drives have performed perfect....they have overload...
  16. Hello...glad to see you are building the CNC...

    Hello...glad to see you are building the CNC Router Parts machine....I just finished a CNCRP 48x96 here in North Myrtle Beach SC....It has been working perfect and I can't wait to start cutting...
  17. Thread: Spindle & VFD

    by beachcnc
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    My 2.2 KW spindle has been running great on my...

    My 2.2 KW spindle has been running great on my CNCRP 4896 machine...and is very quiet....speed can be easily controlled with a 5k pot or by mach3...

    Dale
    Myrtle Beach SC
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    Use a motor and reduction on each side.....Check...

    Use a motor and reduction on each side.....Check out CNC Router parts nema 34 low induction steppers and 3.2to1 pro reduction drives they can output over 600 pounds push!! ..

    I have never been...
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    That looks great ..I want one for my...

    That looks great ..I want one for my table!!...what is the material you are using??

    Dale

    CNCRP4896
    Myrtle Beach SC
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    The new updated pro spindles arrived Sat. and I...

    The new updated pro spindles arrived Sat. and I installed them..running very smooth!!..

    They should take care of the wear problem...
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    The leadshine stepper drives are amazing stepper...

    The leadshine stepper drives are amazing stepper drives I have (4) AM882 drives on my CNC Router Parts 4896 build...and they drive the 960 oz-in nema 34 motors with no problems....I was going to go...
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    CNCROUTERPARTS.com has an great design...the new...

    CNCROUTERPARTS.com has an great design...the new Pro model was just released......
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    I contacted Ahern at CNCRP and they are sending...

    I contacted Ahern at CNCRP and they are sending replacement spindles with the updated design...hardened shaft and oilite bearings.....

    I am going to remove the other 2 today...

    I am also going...
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    As far as Nema 34 stepper heating..I have the...

    As far as Nema 34 stepper heating..I have the Digital Leadshine AM882 drives..they are amazing!!....driving CNCRP 960 motors...Even when running back and forth full travel several times at 1000 ipm...
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    cnc Router Parts Pro drive bearing problem

    I noticed a noise from my X axis prime drive today..my 4896 was finished not long ago and has maybe an hour or so of run time...I removed the shoulder bolt and it looks the same..chewed up...my belt...
  26. I purchased 5 prox switches on ebay cheap and...

    I purchased 5 prox switches on ebay cheap and they have been working perfect..I used a spring to keep in place but allow the gantry to hit the stops without damaging the sensors..works great!
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    Congrats... They are great machines for the...

    Congrats...
    They are great machines for the money!...
    I just finished a 4896 build ..the Pro versions were not born yet....

    Have fun.
    Dale
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    Here are the first cuts I made...with a v bit......

    Here are the first cuts I made...with a v bit...

    Just got a few 1/8" 30 degree carving bits and ball nose bits to do some acrylic engraving,
    I have about 1,000 pounds of scrap lexan sheet on the...
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    Thank You..It has been a lot of work...but worth...

    Thank You..It has been a lot of work...but worth it...slid in the MFD spoil board tonight...working on Cut2D so I can cut the holes and insets for the bolts to hold it all down....I can call it...
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    Have the dust collection system hooked up and...

    Have the dust collection system hooked up and made a dust shoe from Lexan and aluminum channel..

    Have made a few signs getting used to the software and machine....everything has been working...
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