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ER Collets, Holder & RF 31/ZX30M Type Machine Accuracy

(7)
I have a metric mill with the MT spindle, works fine. Yeah, you might have to give it an extra tap to get the tool loose, but the slow taper holds tools well
Curt Wuollet
7
posts
May 29

Trouble creating a long keyhole slot

(13)
J J J From: MILL_DRILL@yahoogroups.com [mailto:MILL_DRILL@yahoogroups.com] Sent: Thursday, May 14, 2015 6:00 AM To: MILL_DRILL@yahoogroups.com Subject:
Ron
13
posts
May 14

RF25 questions

(5)
Yes what Ralph said the rack will slide off with the head. note the top and bottom. Also be sure the stop/cap is off the top of the column. Mark
markknx
5
posts
May 11

ran aground

(7)
When I tried that the table popped right off. Thanks all! ... -- Jerry Durand, Durand Interstellar, Inc. www.interstellar.com tel: +1 408 356-3886, USA toll
Jerry Durand
7
posts
May 10

head elevation motor

(8)
I have no plans But first you will need a strut with something like 18-20" of travel. then you will need some way to mount some 40" of strut. a bracket would
markknx
8
posts
May 7

Newbie says hello

(14)
Again apples and Oranges. your 45 is 750lbs or so the 25 is like 350lbs. Mark
markknx
14
posts
May 5

rotating table

(4)
I doubt your theatrical mirror ball steppers would handle the load you are talking about. Stepper motors are usually measured in torque, not horsepower; your
n5kzw
4
posts
May 5

new article: Reducing X and Y Axis Backlash on a RF-30 Mill/Drill

(3)
Malcolm, I did run fail to mention in the article that I ran the full range before doing my happy dance. I'll correct that oversight in the next version.
Rick - yahoo
3
posts
May 3

new article: Reducing Quill Backlash and Setting Z Axis Gain on a RF

(22)
Yes Rick the DTI would, but it shows its deflection over a 1" scale (that quiver you see on the needle) where the laser will be at several feet. If I am
markknx
22
posts
Apr 18

what is the risk?

(55)
Mark, I have never known you to have boring projects! No doubt you will figure this crazy machine out... Rick ... From: MILL_DRILL@yahoogroups.com
Rick - yahoo
55
posts
Apr 12

preliminary results of removing rack and pinion backlash from the Z

(3)
Ian, Glad you are joining into the discussion. I put a finger DTI on my quill with the finger on the table. By gently lifting and pushing down with my fingers,
Rick - yahoo
3
posts
Apr 12

DRO

(64)
Jerry I believe the price list is current. Email Echo direct for a quote. Activity was inked to group buys for the Sumatech DRO so goes in waves. Malcolm I
Malcolm Parker-Lisberg
64
posts
Apr 9
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