WebPROXXON 3 Piece Tungsten Milling Cutter Set. When the final length of the new spindle is established, the cylindrical surface on the rear end can be cut. Most of the fly cutters i'm seeing use 3/8 or 10MM shank which is way to big for the MF70. For work with extremely small cutters. Proxxon MF70 Might be worth looking to see if your job is similar. This is mine: I just respindled mine with a complete high speed spindle. Daedalus CNC Brushless Spindle Motor Those required some improvements so they Smarter Shopping, Better Living! Proxxon MF70 spindle upgrade Introduction. The unit is compact and lightweight at only 730g. I have an MF70 and like it but if drilling is your primary objective then I would look elsewhere. If you take the machinist square, at three different points: both ends and the middle, you might notice the gaps. David has me hearing sounds now :-) I don't know if comparing Colombo bearing prices to HSD bearing prices is comparing apples to oranges, but the non-ceramic bearings for our 5HP Colombo spindle are approximately $400, delivered from Alpine Bearings. It looks as if a hybrid coupling to match motor to machine is going to be the method used. Correct, Jack! or does all of the kits required re-boring holes, retro-fitting and etc.. ? So in the past 18 months I have been making and selling parts I have made on the machine. The slot fits the adjustable fence of the drill stand MB 140/S and bench drill TBM 220. :cool: This time, before the actual tutorial, I'd like to make a little quiz and see the responses. Got back too late to call them today, I will call in the morning and see what they have to say about it. 9.8K views 5 years ago. Proxxon Mf70 Chuck Er11 - Tool Holder - AliExpress 49.98. Employment Opportunity / RFQ (Request for Quote). To determine how much it needs to be cut of the shank, cut a groove for a retaining ring as close as possible to the front of the holder. You must log in or register to reply here. Welcome to ModelEngineMaker !If you have problems registering or logging in, please use the contact menu option to request assistance. Sliding blocks and fixing screws included. The cutter broke. Stable grey-cast iron machine base, vertical guide and compound table. I spoke with Alan at PDS, he said he was not concerned about the noise as long as the spindle did not overheat. I recommend than the cigarette paper method. WebDUMORE, No. Zeroing the drill position is something youd rather do with the edge finder (that hadnt arrived at the time of writing) and still on the very first attempt the MF70 left my drill press in the dust. The main causes for inaccuracy went into inconsistently clamping the work piece in the vice and parting the small ring using this method. Here I am folks again, and as usual, my post starts with the question. 4. It produces high torque even at lower speeds. I'm certainly relieved. Want the latest issue of Model Engineer or Model Engineers' Workshop? Precision steel vice PM 40 Both axes are fitted with adjustable dovetail slides. Free from play, readjustable dovetail gib in all axes. Enables lowering into non-bored work pieces. On this topic is it better to proactively replace bearings or just wait until they begin failing? But to what degree of accuracy 10,000 inch ? Proxxon MF70 NO 24 256 Normal mill spindle speeds broke endmills, but worked fine at 40K. Carriage for the UK Mainland is FREE on all Proxxon orders over 100 - typically arriving within a few days. Printable View 12-03-2021, 11:35 AM mechhead35 Proxxon MF70 - ER11 spindle upgrade as a direct drop-in? Shipping List 1 x 3mm Collet Spring 1 x 4mm Should be a 15 minute swap out and I'll be back to 100% again. I found this company when looking to upgrade my MF70 to ER 11 collets. There are far more experienced tool makers and writers like Tublar Cain, Wingrove (ships and cars). I suggest Model engineer set ups and beef up cross table as in screws, vibration etc. So at least 5 tenths or better. I read all the Amazon reviews, watched a bunch of YouTube videos, searched the web for other reviews. Looking at your pics that is a bad extrusion.The issues you are experiencing are normally attributed to the column not being 90 to the baseplate or bad machining of the xy table base. About this item. I bought it with the expectation of needing to carry out some upgrades, but it appears fine as it is. PROXXON PM 40 Precision Steel Vice. Apparently these numbers are still far from optimal, but they were a big improvement over my previous setup, which took far too long to mill the parts and caused the spindle to Jaw width 46mm, clamping capacity 34mm. The accurate milling machine for delicate projects. NO 24 260, Dividing head for MICRO Milling machine MF 70 and MICRO compound table KT 70 A MF70 milling machine made by Proxxon is an useful piece of equipment and even more so when converted to CNC. There appears to have been at least 3 different designs of coupling used. the fans are only about 18.00 if you just buy the fan and run the wires. Thanks, Dash Milled from steel for precision. Thanks for the experience and comments. I took this off and there was negative clearance between the end of the handle that should have been the thrust face and the thrust face on the top cover. And other! 2 each of 8 x 10, 15, 20, 25, 30, 35 and 40mm. and some mills 0.8 - 1.3 mm. Comes in a wooden box. Sorry to hi-jack your thread, but it seems a good place to post this CNC conversion: Edited By Michael Gilligan on 22/11/2020 18:26:47. See description above. I wouldn't consider using a 6mm end mill but there are a lot of small carbide cutters with a shank bigger than 3mm. Well, well well As promised to all of you, who accepted and participated in the vote. Cutter clamping in MICROMOT system collets. Group Build, overview - Why would I use such a tool (is this a tool????) For work pieces up to 20mm thickness. He did not actually say oven, but he did say "freezer", "heat up" and "several days going back and forth". You are using the mill like a lathe with the cutting tool in the vise - I would have not thought I that. Today we will talk about the Proxxon mill MF70 and if there is any possibility to make it a bit better to suit our needs. The absolute best I encountered are German but most Chinese are almost as good and very cheap + the collets are cheap too. overview - Can you get the most out of your Proxxon MF70? Tutorial Making the cannon trucks (wheels) using Proxxon MF70 Aliexpress.com, Very good tutorial - something learnt today. Quality Woodworking Tools 107.58. Manufacturer: N/A. The MF70 came fitted with an European 2-pin plug. By continuing to use this site, you agree to our use of cookies. Presumably, it is possible to remove the standard motor and the coupling? Proxxon MF70 - Brushless motor A2212 + ER11 spindle A) The Proxxon MF70 (c. 287) Spindle speed: 5,000 - 20,000 rpm. From what I've read, you will need a runout that is < 1/10 the endmill or drill diameter. You can also get in touch about this website, advertising or other general issues. Upgrading a CNC MF70 mini mill spindle to ER11 chuck, steel spindle holder, brushless motor, 3 speeds belt driven for ranges between 0 Group Build. I think I will try to do what you suggest Howard, making a coupling where i dublicate the standard coupling. and do you have a I found out the MF70 spindle was powerful enough to take deeper cuts in aluminium (1.5mm vs. 0.5mm) at my current feeds (about 90mm/m and 8000rpm). though I can't find one for 18.00 right now here is one. Everything sounds and feels perfect, can't even tell its cutting then all of a sudden I hear a rumble and the bit breaks. I revised my post to clear any misunderstandings. I'm pecking .125", retract .100", full retract in increments of .375". Handwheels with zero adjustable scales,1 revolution = 1mm,1 division = 0.05mm. I may still do the ER11 chuck mod as it is reversible and allows access to a wider ranged of cutters. Proxxon MF70 Review 2021 Bad Behavior has blocked 18667 access attempts in the last 7 days. Continuously variable speed from 5,000 - 20,000rpm, perfect for even the smallest milling cutter. Web19 new & used rotary surface grinder (vertical spindle) items for sale in Florida. Wobble bar or pointer is far good enough - dial indicator does not cost much. The holder is hardened and leaves a fine finish when machined with a carbide tooling. The die-cast aluminium housing has two mounting options, a 20mm MICROMOT standard collar and 43mm European standard spindle collar. Supplied with three ER11 collets; sizes 2.5 3 and 6 mm. Please remember the vertical shaft running vertical (drill bit) + chuck / Collet- dial indicator is a must. By itsStorm in forum Want To BuyNeed help! For a better experience, please enable JavaScript in your browser before proceeding. He said they had ways to fix things within a few microns, and they did some more tweaking of some sort. Group Build, English Cutter Half Hull P.o.B. Just to give a ballpark cost amount. Weight approx. This is great machining my friend !!! It may not display this or other websites correctly. No way could I see how to remove the top part from the base, but it turned out that there was a tiny Allen screw holding both together, which could not be reached by a standard Allen key, no room to get the key in place. Ian, I agree this is definitely a second mill unless unless you are making really small models. Not flying apart but cuts not acceptable and play in the bearings. We use a good number of carbide drills 0.3 - 3.175 mm. I decided that the price was a bit high and instead I may purchase a plain shank ER11 chuck and machine the top to take the Proxxon coupling. They've put two sets of bearings in and can't get it to run without overheating! PROXXON MICROMOT Step Clamp Set. I guess that's a trick they use to get stuck parts loose without beating on them. View our privacy policy at www.mortons.co.uk/privacy. 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Unit 2 Southfields Road, Dasqua Precision Measuring Tools It is the coordinate table, specifically the 'X' axis, but it is possible the 'Y' as well. While adjusting the head (up and down) slide the paper between the ball and the vise until the paper moves somewhat tight. VAT GB 367 008160 A friend bought a 40K RPM air turbine unit to mill 0.030" slots in copper. Interesting video Jim and some serious distortion on the extrusion.I did think that if I came across the issue I could clamp the whole table into my big mill and face it off flat. You want to make sure the paper slips under the probe with the same tension at all four corners of the vise. The maintenance free brushless special motor has variable speed pre-selection from 10,000 to 30,000rpm with a digital speed display. 11-011, 1/5 HP, 8000 to 15500 rpm, OD spindle only in Hialeah, FL, USA. 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Table of stable aluminium. With the collet holder at hand we can clearly see, what has to be done: the groove for a retaining ring has to be cut, the shank has to be shortened, the rear part of the future spindle has to be turned down, a M3 thread for the retaining screw has to be cut and finally, two opposite slots need to be milled. If you are producing parts and not scrapwhy fix anything?? 230V, 100W, 50/60Hz. The table in question is a HOMGE. WebFinally heard back from them this morning and he tells me the spindle is "dead". However TBS provided (without charging extra) a UK plug that snapped onto the European one and converted it. I am continuing the mini tutorials to fabricate parts utilizing the Proxon mill MF70. So the idea is to check all 4 corners of the vice, correct? about buying a small milling machine Stable grey-cast iron Proxxon MF70 For subscription issues please see THIS LINK. A MF70 milling machine made by Proxxon is an useful piece of equipment and even more so when converted to CNC. Proxxon mf70 chuck er11 can be made from The op is smart enough to know it was garbage, he fell victim to idiots leaving good reviews. But, being a cynic, suspect the former, or a ready source of aftermarket spares sales!. Extras I bought with the MF70 were: A set of 1mm, 2mm, 3mm cutters (Proxxon 27116) A precision steel vice (Proxxon 24260, PM40) The cutters were essential. 23.98. The Proxxon Universal milling system UF/E is a powerful, highly accurately machined motor unit. PROXXON MS 4 Machine Vice. Tools, Lathes, Mills, Jigs and Techniques. It is far better to change bearings a bit early. Greetings folks! Thanks again for your kind help everybody. Technical data: 17.98. Bore of 11mm (for processing longer spindles in a vertical position). One of the biggest upgrades we discuss is changing the spindle to utilize the ER11 collet system. Printable View 12-03-2021, 11:35 AM mechhead35 Proxxon MF70 - ER11 spindle upgrade as a direct drop-in? 96 photos. The triple ball bearing spindle guarantees high concentric accuracy and smooth running. I think they run 10k rpm which I think is sufficient if you are careful with feeds. What is the maximum shank size you can use? For grey-cast iron, hardened cast iron, steel, cast steel, brass, aluminium, glass, plastic and carbon fibre. Glanze (Lathe Indexable Tooling) Also accurate tooling is not cheap, collets are going to be 50 bucks each etc. PROXXON Good day everyone, I was wondering if the ER11 I just eyeball or use a spirit level, because I thought it was the work piece that needed to be level !! He mentioned something about "milling down some high spots" on the bearing seating surface, and that there might still be a couple of flat spots from when they took it apart. The slide fit with bearings is the same (could be improved). Martin. You heard it right, folks!! This was with a 3mm end mill at the recommended 20 000 rpm, depth of cut 0.8mm. Address: 14820 NW 60th Ave. Miami Lakes, FL , 33014-2815. Find Model Engineer& Model Engineers' Workshop. Price: Contact Seller for Price. HmmmOP wants to use "milling-bits" in the range of .005" to .014" and wants to buy a machine for less than $1000 to use them in. Hope to get some good leads from the more experienced users! Rotary Surface Grinders (Vertical Spindle) in Florida For Sale While making the whole spindle lock, stock and barrel would be too time consuming, it could be made from a cheap collet holder with only some minor modifications. Blandford Cross Section P.o.F. EVERYWHERE I look I see good reviews of this machine. Good day everyone, I was wondering if the ER11 spindle upgrade on a Proxxon MF70 is a direct drop-in upgrade? 10-30-2010, 07:53 PM eartaker Fly cutters are not normally used on the smaller mills like the X1 and the MF70. Finally did so today and hit the start button while holding my breath. I currently have a TBM220 with a self made fine feed for small milling jobs but the column is not rigid enough. Length 100mm. Proxxon MF70 Die-cast zinc. Very small Proxxon MF70 CNC mill Idea sharing. After it is done, the hole is drilled and a thread is cut. With three machined sides. @ Davidif you are still watching this thread. Chuck, I'm afraid I don't even know what your question means let alone know the answer. MICROMOT steel collets, triple slit and hardened, from 1 to 3.2mm. I took the top cover off and wound the screw out of the head. Collet is far superior to any jaws (lap them / check). For vibration-free work at high speeds. I've been waiting to reply until I had a chance to hook the spindle back up. Sign up to our newsletter and get a free digital issue. BTW Mitutoyo calipers are wonderfully accurate tools. Proxxon mf70 But there are no quality specifications (run-out, etc), just functional specs like top speed. Get a Free Quote from Wood Group Turbopower LLC and other companies, Aircraft landing and braking systems, Aircraft passenger restraints, Aircraft fuel tanks and systems, Aircraft equipment, Aircraft hydraulic systems, Exterior aircraft lighting, Interior aircraft lighting, Aircraft windshield wipers, America's Original Industrial Directory Since 1893, This company is located in the Eastern Time Zone and the office is currently, These costs are an estimate and cannot be used as actual shipping costs. The MFF 70 miller from Proxxon, is a small but precise miller. I have purchased a number of Proxxon tools recently and while they are not the cheapest I have always found them to be precise and well made. 9 Downloads 0 Uploads 0 Flycutter for Proxxon MF70 Hi, Does anyone know where i could find a fly cutter to suit the MF70? Use our magazine locator links to find your nearest stockist! I guess it could be improved by a more accurate collet holder, but for a few euros spent one can not expect the best. Somehow, I think he might take offense to that. cutter. http://www.mdaprecision.com/micro-cnc-mill.html, If this is your first visit, be sure to WebSpindle is spinning at 2200 rpm and my feed is 3 ipm. It has made a little money. Absolute accurate division due to nonius at the base body. You are using an out of date browser. Then sim or ground. Does anyone have any experience of this little mill? i am going to install a new spindel motor in my little Proxxon mf70 mill, instead of the excisting Proxxon motor, since i think it makes too much noise. It has been very good to me as a learning tool. Now you can measure the old spindle so it can be known, how long (from a rear retaining ring face to the rear face of the new spindle) should the new one be. DUMORE, No. 11-011, 1/5 HP, 8000 to 15500 rpm, OD spindle NO 27 110. In wooden box with sliding lid. Tormek Sharpening Machines An ideal companion to the Proxxon BFB 2000 Mill/Drill Stand. JavaScript is disabled. I was surprised how much different it sounds - much louder and courser. When the groove is made, insert the retaining ring in place. The problem seems to be finding it! Spindle: 3 Wires-Brush-less, 400w, ER11, 48v DC, 0-12000RPM, 2-3/16". If you don't know, just do your best guess, the tutorial will follow shortly, in a few days Don't How nave I've been. There are a couple of photos on the last page of this thread: https://www.model-engineer.co.uk/forums/postings.asp?th=166117&p=4. Tungsten milling cutters Someone mentioned an allen key, which just reminded me of when I had to take my rotary table apart. Rest you can use touch method as by your photos. Location: Hialeah, FL, USA. Ground in pairs For adjusting work on drilling machines, lathes and milling machines. For vibration-free work at high speeds. I needed to mill a 1.4mm wide 1mm deep slot in a piece of 5mm hardened and then annealed silver steel. Cutter clamping in MICROMOT system collets. Variable speed pre-selection 10,000rpm to 30,000rpm, Precisely machined die-cast aluminium housing, Triple ball-bearing spindle high concentric accuracy. The accurate milling machine for delicate projects. Note: How many times we saw the tracks supplied with the kit are out of scale, made with plywood, and not perfectly round both outside and inside? One piece each 1 - 2 and 3mm. Certification: ISO 9002:1994. Business Activity: Manufacturer / Exporter / Importer. Well, miracles do happen. Proxxon MF70 - ER11 spindle upgrade as a direct drop-in? Also, by the type of gratings, platforms of mars Greeting everyone. He assured me that the repair has a 6 month warranty and that they stand behind their work. For a better experience, please enable JavaScript in your browser before proceeding. Power feed with set rates would be a good idea but the budget is really far too low for a high quality machine. But, I was really happy to know, that none of the voters - doesn't care to find out what is it. Perhaps the "soft" coupling, if it is not just a low cost method, may be to lower the natural frequency of the system. I am still trying to find it. Remember that these air bearing spindles may take a lot of air. Imagine my surprise that the MF70 does not have a proper collet system either; it uses the Micromot collet system. Thats fine, but these cannot old larger objects such as Proxxons own edge finders. Total runout measured with a tool in the collet was around 0,04 mm which is at least two times better than with the stock spindle and collets. Powered by vBulletin Version 4.2.2 Copyright 2023 vBulletin Solutions, Inc. All rights reserved. Interesting Jim,I am on my second MF70 XY table and second vice as I wore the last ones out.I have not encountered any issues with the vice being out of level in relation to cutter path on either set up.You should not need to do this on any mill of any size.I suspect something else is "off". So no problem! No offense, but anyone who would buy one is an idiot who doesn't know better You know he bought one, so you basically just said "No offense, but you are an idiot who doesn't know better". If the comment about a screwdriver refers to a grubscrew securing the coupling to the machine spindle, Proxxon tightened it, so there must be a way in, somewhere. You must log in or register to reply here. Proxxon MF70 - ER11 spindle upgrade as a direct drop-in? white-space: pre-wrap; I've probably cut around 1,000 sheets of material, mostly melamine, some plywood and MDF, plus hours of solid wood machining. Only thing against that is I bet the extrusion is hard anodised and I will loose that wear resistant surface. Tutorial - Making the gratings using Proxxon MF70, 10.27US $ 25% OFF|Tasp Carbide Cutter Inserts Set Woodturning Tools Replacement Cutter Hollowers Finishers Wood Lathe Turning Tools - Turning Tool - AliExpress. This was quickly sorted with an M6 washer. ]There may be more stupid ways to do things, but method of holding two simple parts together must be high on the list. I am interesting, however, where did the vise exactly wear? Due to the nature of its construction it is naturally suited to machine easy to machine materials such as aluminium, brass, wood or plastics. Continuously variable speed from 5,000 - 20,000rpm, perfect for even the smallest milling cutter. in the Proxxon MF70. Having raised the cutter I went back to the start to make a second cut at 0.2mm deep. Proxxon mf70 Thank you very much for the answers. Finally the two opposite slots are cut the same way, as on the old spindle. Due PROXXON Dividing Head. Spindle speeds 5,000 - 20,000rpm. PROXXON MF 70 Milling Machine Supplied complete with stepped clamp blocks of steel. Spindle wear & tear [Archive] - Let's Talk ShopBot