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Greetings, i am converting a lagun mill bridgeport clone to cnc and have been searching cnczone for information on what motors, drivers, power supply, breakout board etc to use.To tell you the truth all the info out here has left me somewhat overwhelmed and a bit frustrated.Especially all the talk about steppers vs servos, that really leaves me scratching my bald head.
We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone crusher and other sandstone equipment;Ball mill, flotation machine, concentrator and other beneficiation equipment; Powder Grinding Plant, rotary dryer, briquette machine, mining, metallurgy and other related equipment.
Re ballscrew retrofit in a bridgeport mill post by lakeside53 fri sep 17, 2010 103 am if the backlash is 0.40 over the entire screw, its the feed nuts if its say 30 at the ends, and 40 in the middle, then you can get it back to about 10 in the middle by replacing.
9 x 49 brand new wells-index vertical milling machine, mdl.747-2, variable speed head with exclusive direct lever control for quick easy speed adjustment, precision vernier scale for quick depth setting., rigid overarm on wide dovetails, the spindle is supported by four 4 angular contact bearings for added rigidity and precision, stronger head clamping than usually found, 3-38 quill.
Milling machine, cnc, lathe, boring mill, drill press, bridgeport, surface grinder, saw, bandsaw, welder, automation by die maker, machinist, mould maker, hobbyist, millwright, machining, metal, steel, alloy, brass, aluminum, stainless, toolmaker new - widia - metal removal solid carbide end mills ball, corner rad, square 1.4 flute corner.
Re bridgeport knee mill conversion reply 99 on may 18, 2016, 073647 am i would go with the 750w for the z personally, nothing really delicate about the quill other than the link between ball nut and quill and that should not pose a problem.
1 jones feed mill, linwood, phone 76j, 1966 2 sold h.Scheifele, massey harris dealer, bridgeport, phone 88803, 1953 3 sold the waterloo manufacturing co.Limited, waterloo, phone sherwood 5-4707, 1957 4 les hancock tire sales, waterloo, phone sh 2-3042, good year, 1962 5 peterson coal co., waterloo kitchener, phone sh 2-0354, 1959 6 schaner fuels limited,.
It would need a ball-screw conversion kit, these are available, plus i am guessing servo drives on x, y and z so i have encoder display, the knee doesnt seem to get driven on the few vids i have watched so far.Bridgeport mill, mach3 v062, csmio-ipa controller, ac servo drives.
About bridgeport-mill.We specialize in bridgeport mill repair parts and all kinds of bridgeport owner, service, operator, instruction, maintenance manuals, electrical, and other diagrams and also technical support for bridgeport mills.Our sister companies.
The old bridgeport catalog i have shows ball screws as an option for the machine but makes no mention of any cnc features.Thats why i figured i could use them on a manual mill.As for the bronze nuts, the split nuts are a better design as when snugged up they engage evenly around the screw.
Bridgeport kits- rockford ball screw.Rockford ball screw manufactures preloaded ball screw kits for bridgeport standard series 1 mills and knee mill clones.Bridgeport retrofit kits offer many convenient features high-capacity, long-life each ball nut assembly of the rockford preloaded unit has one circuit of 3 12 turns of ball bearings.
I think it depends on your mill use.If for hobbyintermittent repair use, the import will work fine.I have both on my series 1 mill.A servo 140 on my table x-axis and an import alsgs al0510s 150 on my knee z-axis.I made my own mounting bracket for the import as.
At the september 2001 nemes meeting, ken malsky offered an old m-head bridgeport mill for sale for 300.I figured that it would go fast.At the october 2001 meeting i asked ken if he sold the mill.To my shock he had not.I told him that i would take it on two conditions.
Dont take a chance on buying a used machine tool until you give us a chance.If you need glass scales installed, table feed drives, what ever it may be, we do it here.So when your mill breaks down, send it in to get repaired, a lot of times its more cost effective.Bridgeport milling machines find their way into most shops across the country.
Bridgeport mill ball screw retrofitthe home shop.Oct 17 2012 bridgeport mill ball screw retrofit 10-17-2012 06 36 pm.Hello folks has anyone had any experience with doing a ball screw retrofit on a bridgeport knee mill.Does anyone recommend a company that sells a good kit in advance thanks for the info just kicking the idea around.
Bridgeport mill ball drives crusher south africa.Ball screws in bridgeport mill is we will machine the head for the quill ball screw drive your bridgeport knee mill can also be serviced during the cnc more detailed.
Rockford ball screw manufactures preloaded ball screw kits for bridgeport standard series 1 mills and knee mill clones.Bridgeport retrofit kits offer many convenient features high-capacity, long-life each ball nut assembly of the rockford preloaded unit has one circuit of 3 12 turns of ball bearings.
Ring geared mill drives grinding abb.Grinding mill gear failure made in china woodekees.Ball mill gear box failure haas-speelautomaten nl.Ball mill gear box failure ring gear drives huge grinding mill machine design joe brown of power transmission design mar 01 2000 gigantic following the sag mill will be two 9 000hp ball mills each one.
2 we have transformed thousands of bridgeport and similar knee-type milling machines from outdated manual machines to highly productive prototrak cncs.With experience earned over 30 years, we know how to give you the best possible outcome.
These drives connect direct to 120 or 240 ac supply, you just need a potentiometer to control speed.This is basically the same type of control that bridgeport used on its dc motor, table positioning model, non-cnc.I have used these drives to control sem dc servo motors and they work fine.The kb or baldor site have the manuals.
Hello community, i would like to upgrade my old bridgeport serie 1 with chinese ball screw and eventually run it with steppers.I dont have a big budget to buy real precision ground ball screw.Chinese ball screw precision should be fine for me since i am actually manual milling with 0.09 in of backlash in the x and y old acme screw.I wish i could fit a 32mm diameter ,5 mm pitch chinese.