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I have a ball screw kit that I am looking to sell, was going to use for another project but am going a different way and no longer need these. The kit includes Z Axis Quill feed with ball screw...

So are you telling me that after I calculate the needed steps per value and I test of hat value, to multiply the difference by the current steps per to get the new steps per value? I'm going to...

I'm sorry I thought it would have been understood that it was a charter oaks mill, as I placed it in the charter oaks section of the forum. Anyway it is a new charter oaks 12Z, also used to be called...

Any help please?

I have kind of a dilema. I am tying to understand why my parts are not coming out right, but something doesn't make sense. When i measure the wall thickness it is coming out to proper size, but all...

Can anybody help me try to figure out what is going on with my mill. Doesn't matter what i cut. My mill will cut ok in X but in the Y axis it is off. I created a 5 Di. 1"x1" the X measures 1.010,...

Thank you, I do have the bearings set pretty tight. Tight enough to cause a pretty good amount of drag when turning them by hand. how can I figure out the proper preload? I'm using nsk7202bep angular...

I have tried using a double nut configuration with the same results. When I turned the threads in the screw, there was just about no play between the shaft and the nut.

Could anyone please give me some insight as to why my x axis bearing nut keeps backing of creating backlash in my mill? Both the x and y are configured the same way, but only the. A is is giving me...

Al

I tried calling you directly, but the person who answers the phone just keeps putting me thru to my sales rep.

I'm more pissed about the lack of response from support and the fact that after the sale my salesman didn't want to get involved. If they can't even respond in a timely manner to a simple question,...

What do you use?

Is anybody else having problems getting through to customer support? I purchased Bobcad about a month ago, and I just get an email from them that the new version 28 is out. So I proceed to call my...

Any Takers? Would really appreciate some help on this issue. Please and Thank you LOL.

Good morning,

I am having a problem with getting my controller working under Mach3 control. When I don't have the PC powered on I can get my controller to power up correctly, (i.e. When I power...

Do you have any models or drawings of the inline booster that you would be willing to share?

How much for just the plans for the Multiplier? I have a Charter Oaks Machine, and I will be building a auto change tool system for it. I would like to incorporate your multiplier to save me some...

Thank you for your help, the info is greatly appreciated. Now hopefully I can make some progress with this auto tool changer.

when installing these washers how did you go about tightening them or torqueing them to get the correct preload? Did you torque them to a specific torque spec and if so how do I determine what that...

How many and what are the p/n numbers for the Belleville washers. I am trying to accomplish the same type of pull stud gripper and am having difficulty trying to figure out the right amount and right...

I was contemplating making the door wider. This just confirms it. I like the second idea about the windows. That never dawned on me, thank you.

Attached you will find an Enclosure I am designing for my CO Mill. It is similar in design to the Haas Mini Mill Currently. I am in the process of making some modifications to the design. I will be...

I am think that is right, the pictures and dimensions are matching. At least now I have the information to machine the mounting block for the but. Thank you for the lead.

I just purchased ball screws and nuts from charter oak. I am trying to figure out where they are from as I need to figure out the ball nut dimensions for creating a mounting block for. would anyone...

I haven't been able to do much on it lately, as I'm working fulltime and back in school fulltime as well. I'm hoping to get some more accomplished on this over the spring break and have a working...

I used a Bridgeport ballscrew assembly for my rb1 build. So any screw for a bridgeport table will work on the rb1

I'm in the process of designing an Automatic Tool changer for my Charter Oak Automation RF45 mill. I am going to design it with the original R8 spindle as I am finding the NMTB 30 tooling harder to...

Larken i cleaned out my inbox if you want to resend the message

I already have breakout board, vfd and other accessories picked out. I have it narrowed down to the dugong and gecko drives but wanted help in deciding with one has the least learning curve. I have...

Anybody??