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Drive Motor, Mirror Grinding Machine, G W Ritchey ,
This object is on display in the Space Science at the Steven F Udvar-Hazy Center in Chantilly, VA This is the electric motor that replaced the original overhead belt-driven drive on the mirror-grinding machine built by George Willis Ritchey at the Yerkes Observatory in Williams Bay, Wisconsin, in ....
Astro-Tel - Mirror grinding machine
25 rpm I finished up using a spindle speed of 72 rpm and a stroke of 56 per minute and used this for grinding both 6 inch and 8 inch mirrors The splash tray is made from a 15" diameter pizza tray Along the front of the machine is a bracket holding jars of carborundurn powders I used peanut butter bottl...
mirrorgriinatingmachinecom
Mirrorgrindingmachine Com Mirrorgrindingmachine Com Mirrors rinding from number 70 to number 1000 took about 6 hours on the machinehen grinding with the finer abrasives, the way we control smoothness is using the so called sharpie test a grid is drawn on the surface of the mirror using a marker...
Steel Polishing Machine,Stainless Steel Pipe Polishing ,
Jul 24, 2021· DR Machine Tools is the professional Steel Polishing Machine Manufacturer in India Founded in 2010, and we have been producing and supplying tools and machines such as steel polishing machine, tube polishing, rod polishing, pipe polishing, pipe notching, polishing accessories, flat surface polishing, buffing polishing, mirror polishing and grinding process machines for years and have sold ....
Upgrades1 - Mirror Grinding Machine
Jun 08, 2004· To add the overarm eccentric shaft, I installed a second bearing support beam and a bearing box One end of the support beam is attached to the main bearing support beam and the other end is attached to a cross brace...
Grinding a 25-Inch F3 Telescope Mirror: Thinning and ,
Gordon started with a 2" thick telescope mirror that weighed about 70 pounds By thinning the blank, he's lightened the mirror by about 20 pounds! This v...
Mirror Grinding - Diamond Curve Generating Machine - YouTube
hubachdeviantart/This is my father's garage where he is currently working on his telescope hobby The Diamond curve generating machine in this vi....
Pin on Astrophotography - Pinterest
This Pin was discovered by Roberto Varela Discover (and save) your own Pins on Pinterest...
Metalworking Grinding Machines for sale | eBay
VEVOR JLXCX001 Belt Grinder Sander $83998 New Diamond Grinding Disc Wheel Stone Dresser Tool Dressing Bench Grinder Shank 90mm 48 out of 5 stars (12) Total Ratings 12, $1144 New TECHTONGDA 110v Drill Bit Grinder Fool-drill Grinding Machine Sharpener $29355 New...
SkyBadger - Mirror Grinding Machine
Introduction The mirror machine came to me as a result of astronomical horse-trading, swapping a large GEM mount and a 8" Newtonian OTA for the machine as it was and a start kit consisting of two 6" blanks and the grit, rouge and pitch to manufacture a mirror The grinding machine had been built to the design of the mirror-o-matic design of ....
Flat Surface Mirror Polishing Machine | Manufacturer | India
Jul 24, 2021· DRMachine Tools is the prominent brand name in the industry for manufacturing Flat Surface Mirror Polishing Machine These machines are used for polishing the flat surface of the steel pipe, rod, and bars and in any flat shapes materialThe polishing done by these machines is Highly Reflective Mirror Effect...
Telescope Mirror Grinding Machine For Sale
Telescope Mirror Grinding Machine For Sale Oct 15 2012018332Page 1 of 2 Making my own fixed post mirror grindingpolishing machine posted in ATM Optics and DIY Forum Hey guys Im thinking of making my own fixed post mirror grindingpolishing and curve generating machine Ive got loads of questions regarding the design so Ill just start firing away Do I need an eccentric moving tool to be ,...
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Sep 07, 2018· mirrorgrindingmachine com - Rezidence Goethe Mirrorgrindingmachine Com - schickimicki-leipzigde Mirrorgrindingmachine Com Mirrors rinding from number 70 to number 1000 took about 6 hours on the machinehen grinding with the finer abrasives, the way we control smoothness is using the so called sharpie test a grid is drawn on the surface of the mirror using a marker...
Building a fixed post mirror grinding machine ,
Aug 19, 2019· I made the overarm from 125" steel tube, cut and fitted to size Butt-welded, cleaned up with a grinder, painted and trial fit It seems too low, but I will build sandwiched plywood layers, glued together and put everything up on that You do not have the required permissions to view the files attached to this post...
Mirror grinding - scope making
A good starter size is the 150 mm (6") mirror A 200mm (8") will also work Most ATM books and websites recommend a Pyrex® mirror blank, but in my opinion, annealed plate glass is better for this first, "learn and practice" mirrorIt is cheaper, it is softer and grinds faster, needing less abrasives and with these small sizes, the low expansion glass like Pyrex has no practical (visible at ....
Sites Using the Keyword MIRROR - sitealytics
Websites using the tag - MIRROR Find every website containing every keyword on the Internet at Sitealytics's Worldwide Website Directory...
mirrorgrindingmachine com lehi roller mills news
mirrorgrindingmachine com - rezidencegoethecz Mirrorgrindingmachine Com Mirrors rinding from number 70 to number 1000 took about 6 hours on the machinehen grinding with the finer abrasives, the way we control smoothness is using the so called sharpie test a ,...
Mirrorgrindingmachine Com
mirrorgrindingmachine com Mirror Grinding Machine My Mirror Grinding Machine For a long time I've wanted to build a machine for grinding telescope mirrors Dennis Rech's M-o-M designs finally inspired me to just get up and do it Over the years, I'd been collecting motors, gear boxes, pulleys, etc...
Mirror Grinding Source
Mirror Industries Mirror Industries was established in 1978 Since opening, we have been a memeber of both the Texas and National Association of Metal Finishers...
Raymac Grinding - Precision Centerless Grinding Since 1960
Raymac has provided the quickest turn around times of any machine shop in Orange County We offer precision centerless grinding The only machine shop with years of ,...
mirrorgrindingmachinecom - ankauf-antik-allde
mirrorgrindingmachine Parab was inspired by Jim Burrows' Sixtests and Dave Rowe's and James Lerch's FigureXP programs Both seem to be inspired by Texereau's book Parab was developed using Microsoft's developement tools and pretty much complies with the user الحصول على السعر...
Fixed post mirror making machine - ATM, Optics and DIY ,
Mar 25, 2009· Fixed post mirror making machine - posted in ATM, Optics and DIY Forum: I am in the process of constructing a fixed post mirror grinding machine This will be for grinding a 20 inch mirror I have successfully ground a 14 inch mirror by hand I have a 1/2 hp single phase motor, the shaft rotates at 1400rpm I want to get this down to 40 rpm using pulleys...
tungsten grinders tungsten grinders - AtaFinch
Oct 15, 2009 If you're looking for a low buck alternative to a dedicated tungsten grinder (Piranna, hand held, etc) then you may want to take a look at the route I followed 1 Went to Lowes and picked up the 6 Delta VS bench grinder 2 Went on e-bay and ordered the 6 ,...
CouderPrn - mirrorgrindingmachine
CouderPrn can print any size Couder mask It is a small program, about 40 KB It makes use of the printer drivers that are already on your computer and specific to your printer The most important information from the drivers are the exact dimensions of the print area rectangle For mask sizes greater than the print area, it will print multiple ....
used crusher equipments price in india - Bildhub
used crusher equipments price in india StoneCrusher Equipment Prices In India Aug 18 2016 as per a manufacturer the total cost of 50 tph stone crushing plantline will be rs 75 to 80 lakhs machines 8 x4 feeder 3 lakh 30 x1 5 dto double toggles oilcrusher1050 lakh 36 x 06 two dto 1 860 lakh 16 x 05 vibrating screen 615 lakh,Stonecrusher equipment prices in india...
Mirror Grinding Machine | Products & Suppliers ,
Supplier: J&S Machine, Inc Description: Orbital polishing machine type LPC 500 mirror has been designed, like the other two smaller versions, for straight and bent tube mirror polishing up to maximum diameter 203 mm; this unit is equipped with liquid polishing paste ,...
grinding / polishing machine for telescope mirrors ,
Mechanical assembly is complete The machine could start grinding now I still need to build the electronics, and then there's painting and finishing...
grinding mirror machine pdf - schiesser-holzbauch
mirrorgrindingmachine Very last knife edge readings for this mirror (I think) Here is the project file (source code) It was created using Microsofts VC++ ver 6 >>GET MORE grinding mirror machine pdf - dicampli ...
Waite Research Telescope Mirrors :: Home
Apr 29, 2010· April 20, 2013--With the introduction of their Renegade 20" f/30 reflector, Waite Research has expanded from the fabrication of precision telescope mirrors into the manufacture of complete Newtonian telescope systems The new telescope features their ultra-short 20" f/30 primary mirrors and their own 5" secondary mirrors...