BF flotation cell has two types: type I and type II. Type I is improved as suction cell referring to model SF; type II is improved as direct flow cell referring to model JJF.
Each feeding inlet of Xinhai cyclone unit is installed knife gate valve independently developed by Xinhai. This valve with small dimension reduces the diameter of cyclone unit.
The supports at both ends of cone crusher main shaft, scientific design of crushing chamber, double insurance control of hydraulic and lubricating system.
Wet type overflow ball mill is lined with Xinhai wear-resistant rubber sheet with excellent wear resistance, long service life and convenient maintenance
Wet type grid ball mill is lined with Xinhai wear-resistant rubber sheet with excellent wear resistance design, long service life and convenient maintenance.
Ring groove rivets connection, plate type screen box, advanced structure, strong and durable Vibration exciter with eccentric shaft and eccentric block, high screening efficiency, large capacity
Xinhai improves the traditional specification of crushing chamber by adopting high speed swing jaw and cambered jaw plate.
High-speed hammer impacts materials to crush materials. There are two ways of crushing (Wet and dry)
The cone slide valve is adopted; the failure rate is reduced by 80%; low energy consumption;the separation of different material, improvement of the processing capacity by more than 35%.
Cylindrical energy saving grid ball mill is lined grooved ring plate which increases the contact surface of ball and ore and strengthens the grinding.
20-30%. Rolling bearings replace slipping bearings to reduce friction; easy to start; energy saving 20-30%
Both sides of the impeller with back rake blades ensures double circulating of slurry inside the flotation tank. Forward type tank, small dead end, fast foam movement
I made my first mirror grinding and polishing machine over thirty years ago. the machine illustrated at "A" Fig.3, Page 163, "Amateur Telescope Making" Book 1
Feb 14, 2016 The machine is shown grinding a 300 mm mirror. How to build a tachometer:
Mar 6, 2010 This video shows how to setup a mirror grinding machine for fixed-post grinding, also known as spin grinding or spinning. After setup, youll see
Grinding machine for mirrors up to 42 inches [1.1m] in diameter. Can be configured for spin or stroke work.
Mirror-O-Matic grinding machine. Mirror-O-Matic construction. When I decided in 2009 after a ten-year break to get into mirror making again, it quickly became
Indeed, between 1513 and 1517, he imagined machines to grind and polish telescope mirrors, which, at the time, were made of bronze. Unfortunately, it seems
It will be capable of making a planned 1M telescope in the near future. Link to the original grinding machine used to make the 30 inch TROK mirror:-
Sep 26, 2006 The true test of the amateur astronomer is building their own telescope. Grinding and polishing your own mirrors is a long, arduous process.
A mirror making machine enables the optician to multitask as well as save their own Fixed-post machine grinding is where the mirror is on a turntable rotating
I started thinking about building my own mirror grinding machine several years put it aside for a while as I built several med sized dobsonian telescopes, A 15"
Introduction Mirror or lens grinding by hand can be a labour of love: great fun at first but thereafter a chore if the pastime is to be that of a telescope maker, rather
I did a google search and arrived soon on Dennis Rechs Mirror-O-Matic pages. Just what I was looking for! Once I had seen a grinding machine, working at
For many years the Springfield Telescope Makers have held mirror making You need no special tools whatsoever to grind the mirror. an accurate surface on a mirror - most machines just cant hold the tolerances necessary, and any good
Mike Lockwoods Home Page for Telescope Making and Mirror Making. testers, Interference test setup, Small grinding machine, Large grinding machine
The record for largest telescope made the same way amateurs use today goes to Irelands Lord Rosse, who in 1845 built a 72-inch-telescope. Mirror grinding
The purpose of this article is not to teach you how to make a telescope mirror if Where I refer to machine working, its for your information, and not essential to
Fixed Post Mirror Grinding Table - designed with 123D Design. Rough Grinding a 20" Quartz Telescope Mirror on the Fixed-Post Machine. More information.
I have been casting my own telescope mirror blanks for a few years now. I borrowed a few ideas from the Mirror-O-Matic mirror grinding machine, particularly
grit between. • Grinding compound will make tool convex, mirror concave Grinding machines designed to create exact same pattern. • Can adjust stroke
Types of Mirror-o-matic machines. The Machines. Types of Mirror-o-matic machines. Mirror-o-matic documentation. Documentation. Mirror-o-matic
Youll be amazed how fast a diamond tool works if you have done a mirror the with loose abrasive is sort of a right of passage for every new telescope maker. To generate a concave curve on a grinding machine the mirror should be on the
Telescope Making > ATM Diaries 2. Mirror Grinding and Polishing Machine - by Rainer Jakob - 22 Janury 2012. Having made two 150mm f8 and one 150mm
The mirror or lens grinding machine is a masterpiece of mechanical engineering. he was planning on inventing a telescope or some other optical device.
Telescope mirrors can be manufactured solely by hand in outstanding quality! Making a grinding- and polishing machine will reduce the invested time and
Feb 14, 2016 When making a telescope mirror on the machine, two parameters are important: the rotation speed of the mirror, and the rotation speed of the
I have a Mirror-o-maticmirror making machine that I swapped with MikeMS for a Newtonian telescope that was no use to me. With this I have so far attacked a 6"
The 20″ telescope project began after I located a suitable slab of glass. To do these operations I built a grinding machine which would be used throughout
Dec 20, 2015 This is a slotted block for the Mirror-o-Matic telescope mirror grinding and polishing machine.by Dennis Rech. You can look at
Dec 6, 2006 Telescope mirror grinding? Identifying components My understanding is that there is such thing as CNC machines for mirrors. The good ones
Aug 17, 2015 A telescope mirror requires an extreme surface precision. .. a home made cnc +rotary grinding polishing machine for parabolic mirrors.
So you really want to build a Telescope Mirror. . Grindingpolishing machines work by rotating the bottom piece mirror or tool and letting the top piece freely
Apr 1, 2008 This intelligent grinding machine also features new designs in the Additionally, the production cost of high precision telescope mirrors will be
There are many reasons for grinding your own mirror. Either you want a unusual size, or focal length, or to satisfy your curiosity, or to have the "pride of
It is loosely based on the Sofia airplane mounted telescope and utilizes an air bearing at the center of Quick Time movie of the grinding machine in action.
Aug 29, 2016 i have been considering a larger refined telescope design my last post on grinding, polishing and figuring my plate glass mirror, or as So with the machine, I was dead set on getting the mirror completely done in 6 months.
One machine is designed for grinding concave mirrors of small focal length. use lenses and create telescopes, but even in Leonardos epoch this is the case.
The Schmidt corrector plate used in Subaru Telescopes at the National Ultra-mirror surface finish of meter-size aspherical lens only by grinding step.
I made my first telescope mirror, by hand in the early 1970s. poorer than a church mouse and could not afford the material to build a mirror grinding machine.
Apr 9, 2013 Faster production of high-quality telescope mirrors Large-aperture telescopes use multiple segmented mirrors, which require grinding and polishing The Zeeko IRP 1600 machine, being used to polish one of the prototype
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