The rust on the thimble doesn't matter as long as there isn't heavy pitting. DO NOT turn the lock ring or lock lever when the spindle is out. Be careful not to lose the spring. Moore and Wright MEB-MW201-01DAB Digital External Micrometer 0-1mm (0-25 inch) 201 Series. You accept the use of cookies or other identifiers by closing or dismissing this notice, by scrolling this page, by clicking a link or button or by continuing to browse otherwise. If there is binding, STOP. This is a watchmaker trick.To free the spindle if the screw is by luck exposed:Remove the jam screw.Loosen the engagement screw about two turns.The spindle is now free.To reset:Hold the bushing in place with the screwdriver in the screw.rotate the spindle until the slot lines upGENTLY turn the screw in until contact, then back out maybe 1/8 turn (this sets the free play/backlash)reinsert the jam screw and snug it.If the proper screw is NOT aligned, you might try removing the thimble (it is a taper seat type) and loosening the thread wear adjustment nut. At this point, the outer portion of the thimble should be able to slide toward the frame. The adjustment should turn holding the knurled portion in one hand and the wrench in the other hand. Once the spindle was removed, the lock was removed. Don't force it. 50-75mm . I would guess that one reason this style eventually disappeared (other than in crummy not-a-bargain models) is that the adjustment is finicky and the anvil stem has the unsupported section above the frame which can be bent easily. Ref: MW20004. . Now we want to know: how good is it? Moore and Wright MEB-MW201-04DAB Digital External Micrometer 100mm (4 inch) 201 Series. If it does, Bob's your uncle. . A common German mile, land mile, or post mile ( Gemeine deutsche Meile, Landmeile, Postmeile) was defined in various ways at different places and different times. You can hold the thimble with your fingers. This is a Scherr-Tumico, with adjustment design from the Geo. So, back to the vise and a different sized hole in a split block of wood. 925MF Metric -13mm/.01mm, New Old Stock. I check this using an optical flat. MOORE & WRIGHT externes Mikrometer 3"" - 4 - EUR 14,80. . Any recommendations on how to fix this? To understand the adjustment procedure, we'll look at how the unit is constructed. Then, a drop or two of penetrating oil at the top to get things started. What Are Dial Indicators Used For? The adjustment lock screw only need be loosened a tiny bit, as the (tapered) lower face of the screw head bears directly on the anvil stem. Outside Micrometer, Mechanical 1966 Series Features Standards: BS870, DIN 863/1, ISO361 Capacity from 25mm-150mm Tungsten carbide measuring faces 6.8mm spindle diameter 'Speeder' type ratchet Locking lever Choice of standard or vernier type sleeve Adjusting key Supplied complete with durable plastic case With the threaded nut fully remove the 3 fingered sleeve is still extremely tight. Final adjustment is done by rotating the graduated end of the thimble relative to the rest, and there is significant friction, even compared to the modern movable barrel adjustment most manufacturers use now. Calibration is where we establish a relation between the reading of the tool and an actual measurement. 961 in case (signed R. Moore). Moore & Wright 891M150 Adjustable Depth Micrometer 0-150mm/0.01mm 234.64 2 remaining at this price! 10-27-2013, 01:02 PM. It can be worked off the barrel, but there is a friction spring under it (in every instance I have seen) that will come loose. Once the parts are clean and rust free, light machine oil, like watch oil, sewing machine oil, or, believe it or not, micrometer oil, should be used to wipe the inside of the thimble and the out side of the spindle cylinder. Next on the slippery slope to precision measurement is often a micrometer. If the spindle moved through the full range without major hangups, and there weren't major dings in the measuring surface, I would recommend it, with the qualification that it will take complete disassembly and will need to be checked over the full measuring range. The manufacturers sell replacements. Your slots look ok in the pictures, but whether the stem is straight, so that the faces are parallel, only you can tell with the unit in hand. Visual inspection starts with overall appearance. The other screw locks the gear position. Keep going until it loosens up enough to slip off or you have backed up 3 turns or so on the cap. No corrosive chemicals. At this point, remove the cap, since there aren't enough threads engaged to rap safely again. To recover the parts, I use a brass tube sized to engage the serrations on the face of the part. If I could do that then I could salvage this micrometer. Did you make this project? Thanks again. Unfortunately, you get at most what you pay for. If the adjustment does not want to move, we are back to the penetrating oil and mineral spirits. In addition, the fine adjustment is done by rotating the graduated end of the thimble relative to the rest. Now the tool can be tried out. Snug the lock screw and recheck. The goal is to not ruin the precision of the tool. Time and hand work pretty much get it free. How to disassemble cheap Alltrade micrometer. If this has ever happened, the lock will be sprung small, and the micrometer will never operate correctly. The key thing is minimal force. when we bring the spindle in contact with the anvil, it should read zero. Most makes do something analogous. This is really a part of the heart of the tool, and is key to alignment and precision. Moore & Wright (Sheffield) Ltd. Note that manufacturers have used many, many schemes for adjustment over the years, though this is the one that became most common by the second half of the 1900's. I have a Brown and Sharpe No 10 older version and it does not appear that the thimble comes apart. You will need to remove the thimble to do this. No abrasives. In the absence of a wrench, a properly sized steel pin can be inserted in the hole, and a piece of wood with a properly sized hole can be cut in half to hold the pin. All; Measuring & Test Equipment; . We are committed to offering the best service to customers across the globe, utilising the skills and services of distributors to assist in sales and support . Note that on many of these mic's, ham-handed users have damaged the screw slots or bent the anvil stem. Price: 41.17 (49.40 Inc VAT ) Quantity: RDG Tools Catalogue | Moore & Wright Section | Moore & Wright Micrometer's | Moore & Wright Micrometers "Imperial" 2023 Copyright Practicalmachinist.com. No oil goes anywhere else. Indicator stand with magnetic base. Moore & Wright 200-01 Ext Micrometer . First, make sure the spindle is backed a few turns away from the anvil. A Pocket Sundial From a Broken Pocket Watch. V-block. 21.00 8 ACUTE ANGLE ACCESSORY AAA 64.00 9 FINE ADJUSTMENT KNOB BPRO/24 4.00 9 FINE ADJUSTMENT KNOB BPRO/24-S 4.00 . Add to my wishlist Don't forget to login in order to benefit from your prices. Test fit the lock assembly over the spindle. In this case, the answer is: on each of ten repetitions of the process at a temperature of 22 degrees (+/-1 degree), the unit zeroed to within the width of the index line. Are parts missing? Follow up with a drop of oil applied with a pin. This is what the cap works against. After several minutes working the threads back and forth, the spindle advanced until it just about met the anvil, and I was able to clean off a lot of the rust. Like other micrometers with the rotating sleeve, there should be a fair bit of friction from a flat spring between it and the barrel, and the sleeve may be move axially when it is rotated if axial force is applied. Cleaning and Old Moore & Wright Micrometer; Shortcuts to: WOODWORK FORUMS: IF THIS IS YOUR FIRST VISIT - PLEASE NOTE: You must REGISTER before you can post, view all the pictures, see all threads or participate. But that is a different lesson. Founded in 1906 by innovative young engineer Frank Moore, Moore and Wright has been designing, manufacturing and supplying precision measuring equipment to global industry for over 100 years. Some people put the screw back in about one turn shy of tight, then rap the screw with a hammer while holding the thimble in the free hand or a soft vise fixture. The large cylindrical part of the spindle is squeezed between the lip and the cap. You are trying to shock the part loose. Reply If a measuring tool can not reproducibly measure features to the appropriate precision, it needs repair or should be disposed of, as incorrect measurements may be more trouble than no measurement at all. . If there is a burr in the threads, send it in, as it will cost you much more in time and effort to deal with it. Just loosen the cap a half turn, adjust, and snug it back up. 124.80. ONLY light machine oil. Thank you very much for this. See Details. A dial indicator (also known as a DTI, clock indicator, dial gauge, probe indicator or comparator) is a precision measuring instrument used for several applications across many industries where precision is necessary, such as manufacturing, packaging, engineering & design. This does not put the zero of the thimble over the index. Its the part which the barrel rotates around to read the measurement but im struggling to find out how to remove the old one ive taken the barrel off and tried to twist and pull the sleeve off but it must have some sort of retaining mech. Honestly, because I knew that even if it was irreparable, I can still use it for parts. Nice tutorial, such information becomes rare as technology advances and tools depart from the norm. Are the measuring faces undamaged? Starrett still supplied them a few years ago, even for the oldest units, but eventually they will run out of the old stock. 4 years ago. They need to be CLEAN. As it was removed, there was no binding or rough spots. There was no meaningful rust on the adjustment threads or the exposed spindle threads, making it worthwhile to continue. This website or its third-party tools process personal data (e.g. With roots fixed firmly in Sheffield, England, the company began by manufacturing a range of calipers, screwdrivers, punches and other engineers tools. UK. Once the screw is finger snug, the spindle is backed out a turn and the screw snugged up. The wrench has a pin that goes into the adjusting hole in the barrel, allowing the barrel to be rotated against a fair bit of friction to fine tune the zero. When a properly sized tool is found, insert the spindle in and press the tool against the missing part inside the thimble. Digital Caliper Features Range: 0-150mm (6") Resolution: 0.01mm (0.0005") Accuracy: 0.03mm (0.0015") Standard: DIN 862 Jaw length: 40mm Large LCD Auto off Locking Screw mm-inch conversion Depth measuring blade Zero setting at any point Stepped measuring faces Absolute or incremental measurement Thumb wheel for fine adjustment Internal & external measuring jaw Power: 3V CR2032 Battery . No abrasive, just lint free wipes and brown paper. The keyway at the front of the frame. This will need to be lapped later, and the spindle face needs it as well. Yes, your hand produces goo like everyone else's. Once the oil worked through and the spindle, begrudgingly, began to free up, I ran it in, not out. I have one (Non-Mitu) that is, and others that are very differentIf gentle to moderate force turning the spindle closed doesn't free it, then backing out the setscew should. Bowers also own Baty who I think still have UK manufacturing, so some of the M&W stuff might be sourced from UK suppliers, but other stuff is definitely imported. 121.06. In this case, the spindle was free. It is easy to drop the screw. We don't want to trap air or, worse, water in there between two seals made of oil, do we? Due to the rust freeze, the thimble was removed first. Penetrating oils do a great job for this type of work. The spindle should turn freely. Mineral spirits to get oil and residue off and light oil, cotton swabs, and bamboo skewers to remove residue, grime, and rust. First, lets look at how it SHOULD be. VAT. This will allow for easy reassembly, easy adjustment, and help keep crud and moisture out so it can be adjusted again in fifty years. To adjust, loosen the lock screw carefully about one turn. 295625872218 . The ring for the lock turned freely in the unlock direction and caught the lock pin in the lock direction. It probably won't line up right, but get it close. If it won't, it is possible that the the adjuster was swapped from another mic, there is debris in the threads, or there is damage. I believe Moore and Wright are just a name now - they still maintain an office in the UK, but everything is either bought in or made for them. The threads were clean, so not a big deal. Find garden cottages to let or rent ads in the KwaZulu-Natal Other Hand Tools section | Search Gumtree free online classified ads for garden cottages to let or rent and more in KwaZulu-Natal Other Hand Tools Why would I spend even one thin dollar to buy it? Technical specifications. 4 years ago. (Select all that apply), The Universal Declaration of Human Rights of 1948 declares that every . The barrel turned in the holder. The one pictured is a length of water-closet supply tube, but any will do. When using larger . But the drawback: the joint in exposed and gums up with rust, oil, and hand goo. Many students and hobbyists can't afford top quality measuring tools new, and many can't afford even mediocre tools new. Next, the wear adjuster nut came off. It shouldn't be adjusted unless the spindle threads have been started a few turns, and then only snug enough to take the play out. It is a pair of thin metal shells that need to be able to move relative to each other. When inspecting the tool, two things come in to play: visual inspection and tactile inspection. It isn't a big screw. Publication date 1961-01 Usage Public Domain Mark 1.0 Topics tool catalogue, engineer's tools, machinist's tools, measuring tools, screwdrivers, punches and chisels, wrenches, hack saws, tool boxes and chests, tool catalog Collection If not, maybe you can make one? . It measures 93mm when closed. If there had been, then those are the places to stop, put a little oil on the threads, and run it back in. Initially the M&W micrometers were made to the Aureole designs. External micrometers measuring up to 1 in. No abrasives. Features The Moore & Wright 891 Series Adjustable Depth Micrometer features interchangeable depth rods, with a 4mm diameter. Next is sprung fingers on the play/friction adjustment. . browsing data or IP addresses) and use cookies or other identifiers, which are necessary for its functioning and required to achieve the purposes illustrated in the cookie policy. When looking at this style, pay close attention to the slots in the screw and stem. It gave a few specifics that I was unable to find in nearly a dozen other places on the 'net. Slocomb was a manufacturer of micrometers for nearly a century, and they are common in the used market in a variety of styles. A fairly sensitive adjustment of friction can be made, and the wave washer provides enough friction to hold the adjustment well. It's a simple task and something that should be checked often, especially. Early Model Tool and quite hard to find I believe as no other ME6 19258 now . It turned freely through the entire range with no play, so the adjustment was good and thread wear is not an issue. It wasn't needed here, but, if the penetrating oil doesn't get through in a few days, a little heat can help. The thimble is a light friction fit on the taper, which holds it centered and straight, and positions it along the axis of the tool. "Mitutoyo digital can either be electronic digital with an LCD display (digimatic/ABSOLUTE digimatic), or mechanical digital, with mechanical dial counters (193 series, for example https://ecatalog.mitutoyo.com/Digital-Outside-Mic ).If you mean the mechanical type, these are fairly easy to deal with once you know the construction, and they are fairly rugged, so moderate force can be used. This type is, in theory, easier to reset. We see that the Brown and Sharpe #8 above is not properly zeroed. View Product Add to cart. The training was something I never forgot because I was constantly exposed to precision tools. I guess it just needs a small adjustment. The outside will move down the spindle. A Eurocopter EC-135 police helicopter of the Bavarian State Police. Moore & Wright. These early, classic designs are regarded as the origin of today's comprehensive range of micrometers, now used in every industrialised country throughout the world. Too much freedom isn't good since this friction needs to hold the final adjustment. If it is worn out, replacing the assembly is the only practical option. If the roller is missing, you can make one (not a beginner task), or just replace the assembly. Once the screw is out, removal of the thimble is easy. This is also what allows us to adjust the micrometer. A Pocket Sundial From a Broken Pocket Watch! 07-21-2013, 04:52 AM #6. mikezbitz. Had it been dropped? These techniques and skills need to be taught to the new generation.When they shut down shop class, was the worse thing schools could have done. The damaged ratchet speeder is not making for a warm, fuzzy feeling, but the thimble itself appears undamaged, so it isn't a big worry. Since these only get rotated when taking the unit apart, they don't get kept free. On all examples I have knowledge of, the threaded sleeve is brazed into the body of the barrel (see photos-- yes, I ruined one so you don't have to. Any indication that the frame is bent is an instant rejection. Generally blind folks were employed as inspectors who were employed by remploy to do monotonous 100% inspection, like bullets and bolts, it was a job for them, the only job they could get, gone im afraid, moore and wright used to supply the mics. A well cared for micrometer can go decades without needing an adjustment, but due to slight mishandling, otherwise insignificant wear, and fumble-thumbed efforts to '"fix" a micrometer that just needs to be cleaned, many used units need to be zeroed. If the adjustment nut has been tightened with the spindle out, this is a distinct possibility. There are other possible reasons for tightness (mechanical damage such as a bent spindle, raised dings, wrong spindle in the body, for example) but I can't address these issues without seeing the unit, and Starrett is easier and less expensive than I am, and they have a full stock of spare parts. 75.95 . I supported the frame in small vise with some paper to soften the grip (the vise was snug, not tight) so that the spindle was straight up and down. When you look at the new one is there any sign of a groove or hole that might indicate a "retaining" mechanism of some sort ? In this example, the spindle is run to its zero position on a 1" gauge block, and the thimble is positioned for the desire reveal of the graduation lines. That type is adjusted by removing the screw that holds the thimble to the taper, knocking the taper loose (Gently! Part No: MEB-MW201-01DAB. BEFORE DOING THIS: there are two setscrews in each location. If there had been rust on the threads, then that would have been the end of the job. I called Starrett and they want 79.00 to rebuild this micrometer. One sharp, light rap with a 200g (8oz) hammer while supporting the micrometer frame with my free hand to prevent it dropping. One to do the job, and a second on top in the same hole pressing against it as a jam screw to keep the working one in location. If the thimble is straight and concentric, no rubbing is going on, and lines close to zero when the spindle is brought in to the anvil, then it is backed off and the crew given a final tightening. If the speeder hadn't been damaged, I would have used a different soft jaw plier on the outside of the speeder body. Feb 3, 2021. The castellated faces mesh when properly assembled, and by rotating them relative to each other, the free play in the thread can be adjusted. It isn't critical, as the spring pressure is the key element in the system. The thimble should be removed from the spindle, cleaned, and penetrating oil applied. I would not recommend a tool in this condition as a first tool, even at the price, due to the need for significant repair, and the uncertainty about whether it can be repaired at all. Check the alignment and look for anything that might cause binding and retry. I line the lock up on really annoying ones using an old spindle with a taper ground at the lead end. Too much force will damage the tip of the screw and it can be a bear to free and need replacement, such as if the tip of the screw is broken off. The Bavarian State Police ( German: Bayerische Staatliche Polizei) is the state police force of the German state of Bavaria under the umbrella of the Bavarian Ministry of the Interior. WORKSHOP TOOLS STEEL GAUGE BLOCKS MICROMETER, VERNIER CALIPER AND ENGINEERS RULE SET Standard: DIN 861 Made from high quality stress relieved alloy steel All sets have a MOORE & WRIGHT certificate Combined set for extra value Includes MW200-01 micrometer, MW110-15 Vernier caliper and ER106F 150mm / 6" rule Description Micrometer, In case of sale of your personal information, you may opt out by sending us an email via our Contact Us page. It may be gummed up or corroded in place. thank you very much for the thorough commentary. Now locate the witness marks for the factory alignment, line them up, and press the castellated faces together. RDG Tools Catalogue | Moore & Wright Section | Moore & Wright Micrometer's About RDG Tools. It may take a little force. The spring between them applied preload so that the screw always bears on the same face of the thread. 971 at the best online prices at eBay! Rusty threads make it impractical to repair, as it will never operate smoothly and accurately. Simply select your required attributes below and hit the button Measuring Range Max: 25mm Graduations: 0.01mm Accuracy: - No. Back out the spindle a few turns by grasping it with your fingers, WITHOUT touching the thimble. Once it is dead on with the cap snug, back the spindle out and snug a bit tighter with the wrench. In my experience the sleeves on Moore&Wright micrometers are all just a bloody good fit on the body, but only held by friction. At this point, final adjustment is done. You do not want to disturb the setting. Swapping parts is sometimes possible, but there have been a number of variants over the years, and there are parts that are incompatible,. Now you can unscrew the part. Micrometer. After insuring the measuring faces are clean, the spindle was run in to just contact the anvil. The quality makes all do the job well and if the tool meets the requirements for accuracy, precision, and repeatability, that is what matters. Are the faces worn or does one have a burr on it? We ship worldwide. Read the number of millimeters first. The best do only a little better than this, and the worst do much worse. NIB Moore & Wright 175-200mm Range 0.01mm Grad Outside Micrometer 971mzf $ It is marked No. A time capsule of British precision manufacturing. Moore & Wright. You are using an out of date browser. After the first movement, back the cap another turn and see if it moves by hand. I bought a 1 thru 4 Starrett 436 set that has bee;well used but not abused and the 2 to 3 micrometer has an overly tight internal sleeve. Magnetic base maw std adjustment R 719.00 Incl. Oh, and penetrating oil. The Moore & Wright 110-DBL Series Digital Callipers display values in mm/inches and feature ABS/ INC measurement settings. Then, the speeder is replaced and snugged up to lock the position. moore and wright micrometer gauge 966B in original box . Once out, it was cleaned to remove the last of the rust using the same lint free cloth and brown paper technique. I wear the neck loop and the apron spread over the bench so if I drop one, it is caught. Similar to many other makes, the thimble can be separated from the spindle by removing the screw or speeder from the end. Here, we look at how to adjust older Brown and Sharpe units and older Tubular Micrometer Company (later Tumico, then Scherr-Tumico, and now ST) units. For a better experience, please enable JavaScript in your browser before proceeding. In many cases, the graduated sleeve can be moved from one barrel to another. I took the radiated sleeve with the vernier off so this is swappable between micrometers. Any distortion prevents this. Gravity and capillary action did the work. If it didn't go in dead freely, then the fingers for the wear adjustment could be gently spread using a small screwdriver in the gaps. Gauge block. There are several benefits, as well as a few frustrating drawbacks. Let's examine the evaluation, repair, and adjustment of a second hand Starrett model 436, one inch range, 0.001" resolution caliper. If it won't move after a few tries, more time and penetrating oil are needed, so give it a day or two. Most likely, the setscrew that engages the slot in the spindle is wedged at the taper-out of the slot. Location. Fixing and calibrating a rusty seized Moore and Wright 2 inch imperial micrometer I bought for a pound (1) at a car boot sale! 17200. Any gap or unevenness in the meet is a negative. About; British Mark; Publication; Awards; Nominate; Sponsorship; Contact If the micrometer operated at all, the first step would be to unthread the spindle from the frame. Probably not. Moore & Wright 200-02 Ext Micrometer . A Moore and wright vintage micrometer in metal glasses case with one spanner. The inside of the thimble and the outside of the cylinder in the spindle need to be clean and smooth, and ANY crud inside the thimble needs to be removed. Unfortunately, they are often found without the second piece. You must log in or register to reply here. The assemble comes out as a unit, and may require a little finesse. The lock can be opened up using a small blade screwdriver to carefully spread the gap. The desired outside diameter is slightly smaller than the serrated section outside diameter. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. There are various opinions about the quality of different makes of tool and methods of repair and maintenance, but for the most part, these are like arguments over pizza topping. I would like to keep the original barrel on the currently tight micrometer since in has the tenths vernier but would like to swap out the internal threaded sleeve with the 3 fingers on the end. If it requires enough force that the screw might strip or the head break off, then it gets interesting. After cleaning the measuring faces, twice, it still won't zero. I made up special tools for dealing with this (and a special tool with tapered threads for springing the segments back out) , but I, obviously, am not well. The Brown and Sharpe manual specifies this be done by grasping the spindle, not the thimble. With the original, matched parts, the spindle should always be able to thread freely. Did you make this project? This was done using a pin in the end of the body and soft jaw pliers to turn it. The lock was adjusted and its parts reassembled. On the Helios micrometer I'd like to refurbish, the markings are quite faint. even among different instances of the same model with the same features. The tool was bought at a yard sale for US$1. Congratulations. DO NOT use WD40 or any other substance that will get tacky or dry out. It is not practical to straighten, and regrinding the face to match the spindle costs more than a decent user. Moore and Wright 1966/2 External Micrometer. . Older mics often have barrels that won't turn easily, or are even rusted solid. Reply If there is significant play, unthread just enough to allow the adjuster to be separated from the sleeve, turn the adjuster one position, and retry.. The current (2016) closest equivalent tool from Starrett lists for about US$140 (the 436.1XFL) new. No rush. The ratchet speeder can be replaced if I want, and, in fact, I have a couple of spares from other damaged mikes. The other type, from the Tumico lineage, has the thimble set on a taper at the end of the spindle, like modern Starrett, B&S, and Mitutoyo, and other decent makes. Complete with original box and care/adjustment sheet. Take care of the wear adjustment ring. Registering will also stop those annoying popup link ads from appearing. Mitutoyo 102-301 Outside Micrometer 0-25mm . Need to adjust it though. Is the frame bent? I begin with: "Hello, worms. Do not use the wrench yet. If moderate force the proper direction doesn't free it, then time to dig.The setscrew cap (in the photo) pops off exposing two setscrews. Some of the earliest micrometers adjusted using a threaded stem on the anvil. This may release some tension and allow some motion, then the unit will need to be calibrated. Catalogue description Records of Moore and Wright, manufacturers of micrometers and engineers' precision tools This record is held by Hawley Collection at Kelham Island Museum See contact. The stem should rotate easily. If it is dripping wet with oil, the oil attracts and holds dirt. 3. With the spindle in contact with the anvil (again, after cleaning the faces) at the appropriate measuring force, the barrel is tweaked with the adjustment wrench until the index line matches the zero on the thimble exactly.
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