tapley meter meter brake tapley sales units certified instructions come On obtaining the 'LEVEL' position, finger tightens both wing screws. Faith), RAF Gibraltar, now Gibraltar Airport LXGB, its out of our area but -a cute Antipodean runway caravan/mobile tower, EGBP Cotswold Airport, formerly RAF Kemble, EGJJ Jersey control tower, Channel Islands, Air Traffic Control Evaluation Unit, later Air Traffic Management Development Centre), Bournemouth Airport. brake testing is carried out on approximately level roads, but this type of tapley bracket motorcycle series connectable dvsa mts approved electronic meter brake prosol Thanks Steve. Part 1 is the Field Inspection Standard which should give a Tapley value but not likely to give more than one stopping distance. Started December 3, 2016, By W9Zh\)wRV%([I1GG ^u-O ][.5% ]y%W0)`^5P:zcnDl1{H 60i#~%bEhn[BzRn'N{2CaLv;g`AX The whole mechanism is mounted in a casing carried on pivots which incorporate a fine adjustment so that the casing can be set level before a test. These lots will be clearly marked with the relevant symbol printed beside the lot number in the catalogue. Please refer to our as evidence of braking efficiency in Courts of Law throughout the world.
The Tapley meter is very robust and has low maintenance costs. dial itself gives two separate readings, the left-hand one reading the
the vehicle's weight will change its speed by 11 m.p.h. 
brakes disturbs the attitude of repose of the pendulum or the column of liquid
will be twice as great, or 44 ft. per second, thus giving a stopping-distance of
The instrument is clamped in this
Great seller with very good positive feedback and over 50 ratings. The Tapley meter is the most recognised international standard decelerometer,
and the centre wheel aligned with vehicle axis. The Ferret (Mk 1-5) stopping distances should be in the Inspection Standards EMER WHEELED VEHICLES V 628 Part 2 Base Inspection Standard - Road testing. always correctly represented by the tangent of the angle to which the pendulum
I did mail the maker for instructions of their little model, they mailed it to me. You can post now and register later. <>>>
For fine level adjustment retighten the wing screw on the knurled wheel wing screw side only and adjust by rotating the knurled wheel. The instrument has a universal
tapley Later we gave three ratings, one for each third for the runway over the R/T. I seem to remember we just averaged the readings to give a Braking Action Good, Medium, Poor rating for Notams, Snowtams, MOTNE etc and over the R/T. It will be seen from any braking
force is constant, its average speed during braking will be half its initial
Mu meter was a 3 wheel device tower behind a vehicle at 40 mph. number 938151, with floor mount, in wooden case together with test certificates calibrating the instrument for 1964, 66, 68, 70, 76 and 78, and a tyre tread depth gauge. Tapley Brake Meter is a small, self-contained, portable decelerometer that provides a quick and reliable way of testing brake safety and efficiency without the expense and bother of pulling wheels. See More. The armature is connected through instrument gearing to a
performance or "efficiency". For information and estimates on domestic and international shipping as well as export licences please contact Bonhams Shipping Department. 
The retardation would only be valid for the vehicle it was used in and potentially would have been different for other vehicles. 
Started 4 hours ago, By
unity with its corresponding maximum brake force represents 100 per cent
VAT at the standard rate is payable on the Premium by all Buyers, unless otherwise stated. Item: 372557169195 OK, the dial on the meter itself says from 20mph level road so I'll keep an open mind for now. tapley meter brake test tabernacle features It is accurate and robustly constructed to give long operational life. bowmonk flt prosol 
1 sold, 0 available. inertia instrument can be equally satisfactorily used on a gradient, the
For Motor Cars and Motorcycles a 15% Buyer's Premium is payable on the first 50,000 of the final Hammer Price of each Lot, and 12% on any amount by which the Hammer Price exceeds 50,000. A more realistic test would be to obtain the coefficient of friction of the runway by laying down a tyre mark (skid) and use that to calculate the relevant figure. 
brake tapley meter newsletter testing to lose 30 m.p.h. Ive just searched mu meter caa and tapley meter caa which give access to more detail. The meter has only three principal working parts. speed, or 22 ft. per second, and as this average speed is maintained for 1.36
If the service brake reading is within the red strip zone, then the brakes are definitely unsafe. There is no need to observe the reading,
mechanism. secs, the stopping-distance will be 30 ft. For the same brake performance,
The (civil) School of Air Traffic Control, Bournemouth Hurn Airport 1948-62, EGMC Southend Airport (formerly RFC later RAF Rochford). 
EDUL, RAF Laarbruch, now known as Niederrhein Airport. meter brake tapley larger I have a Tapley still in the box; I think the instructions are in the lid. vehicle travelling at 30 m.p.h. distance. 
privacy 
diaphragm, and outside this diaphragm a light armature is suspended from
brake servicing mot tester motor available to order with a scale reading in either Metric or Imperial for stopping
Listed at low start to get auction moving. G force is always shown in %G. You are the salt of the earthYou are the light of the world Tapley Meter Brake Tester all Instructions Operating Manual & Key Vintage Car, Tapley Meter Brake Tester all Instructions Operating Manual & Key Vintage Car 2, Tapley Meter Brake Tester all Instructions Operating Manual & Key Vintage Car 3. From: MOTOR REPAIR &
at a speed of at least 15 mph (20 mph recommended). Generally speaking,
mounting terminating in a quick-acting clamp, and all that is needed is to clamp
powerful permanent magnet suspended at one end on anti-friction bearings in a
Instructions on how to use a Tapley portable brake meter. The vehicle being tested must be driven
tapley meter ba7c No special skill is required for its use and reliable results can be obtained with it by following simple instructions. 
A heavy pendulum is pivoted at the top so that normally it hangs vertically inside a box which is filled with special oil to damp the movements of the pendulum so that vibration does not affect the indication given. Reset to zero and carry out same test for hand brake. The pivots in turn are mounted on a heavy metal block. Ferodo Brake testing meter with original box, Charger PSU For Bowmonk BrakeCheck Brake Tester - Tapley Meter - MOT Garage, Bowmonk BrakeCheck Decelerometer or Brake Tester for MOT or Truck, Tapley Meter, UNUSUAL RARE 1950s TAPLEY METER, OR FERODO BRAKE TEST METER, WORKING ORDER, UNUSUAL RARE 1950s TAPLEY METER, OR FERODO BRAKE TEST METER, WORKING FINE BOXED. towed system hooked onto a fire vehicle and the AFS had taken over the role. Results of Tapley meter tests are accepted
RAF Shawbury ATC and the Central School of Air Traffic Control, EGSH Norwich Airport (formerly RAF Horsham St. in action, and so on for and other proportion the force may bear to the
120 ft., or four times that from 30 m.p.h. From what I can recall, we used something similar if not the same. Location: Walton-On-Thames, Surrey, GB, Perhaps the principal law covering
endobj
2008 - 2022|Portable Brake Meters New Zealand Ltd|info@BrakeMeters.co.nz|WebWizards.NZ. speed is usually carried out with the aid of an inertia instrument, and these
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tapley this type is the Ferodo brake-testing meter (Figs. This should give the distance for various speeds & a Tapley value. Buyer's Premium on all Automobilia lots will adhere to Bonhams group policy: 25% up to 50,000 of hammer price, 20% from 50,001 to 1,000,000 of hammer price, and 12% on the balance thereafter. Both your and the Aldergrove comments refreshed my brain cell. and as such is trusted by many leading government authorities around the world
Started April 26, 2020, By We used the Mu meter towed behind and I think we also used the Tapley as a first assessment tool. aircraft brake meter instructions dynometer preparation usage Perhaps the best-known instrument of
For Department of The Environment testing please follow current regulations from the Department for readings required. tapley as the scale is automatically held at the maximum obtained. The meter compared the number of rotations on skewed wheels against straight wheel and that gave the coefficient of friction for the runway. The armature is joined to a toothed segment which in turn drives a pinion to which is connected the circular scale. If you have queries about lots purchased in this auction, please contact customer services. 3 0 obj
ordered instead, but for existing customers the Tapley Brake Test Meter is still
Good amount of bids. the rate at which speed changes. Change), You are commenting using your Facebook account. 
non-magnetic casing which is almost completely filled with a light damping
tapley morris vscc 1930s riley ferodo meter brake austin ford 6,658+ items sold. The recommended recertification interval for a Tapley meter is every two years and this is carried out at low cost by us, the manufacturers. I only have Part 1, I'll look tomorrow in the meantime someone may come up with the figures from Part 2. Line up the brake meter with the direction of travel. By retain its normal vertical position, but during any change of' speed the
set level marking on the rotating dial. chart that, for a given braking performance, shopping-distance increases as the
pendulum deflects from the vertical and, providing the speed changes at constant
When the vehicle has stopped the stopping distance result and brake efficiency in %g reading can be taken from the figure shown by the recording needle. If a
You cannot paste images directly. 
The bottom end of this pendulum swings just clear of a thin brass
and come to rest. Paste as plain text instead, For general use the instrument indicates by means of a coloured strip the normally accepted view of brake safety by the Police Force. tapley %PDF-1.5
co-axial pivots so that the armature follows every movement of the pendulum pole
during each second it is
meter tapley brake instructions test preparation usage meters ltd Upload or insert images from URL. Change). In the area where the red and green strip is broken the brakes are average or below, and should be considered ready for some kind of attention, and unsafe for fast driving. <>
If you have any complaints or questions about the Conditions of Sale, please contact your nearest customer services team. This lot has been removed from the website, please contact customer services for more information. vehicle which is either stationary or moving at constant speed will, of course,
per second and will therefore take
For payment information please refer to the sale catalogue. Your link has been automatically embedded. Brake Testing should be carried out on a level road. A freely suspended pendulum in a
For new customers we recommend that the Bowmonk Brakemeter / Dynometer is
Powered by Invision Community. vehicle's weight. equivalent stopping distance at any particular rate of retardation from 20
instrument is ready to record another brake application. m.p.h. Great fun when icy, especially patchy so requiring a few runs to sort out the values at various parts of the runway. 
0% negative feedback. This auction is now finished. In order to obtain a test reading,
Surveyor brake meter certification instructions tapley links sales
Similarly, a force equal to half
The scale is read through an opening in the top of the casing and a light ratchet retains the scale at its maximum displacement. 
can be generally classified into two types, both depending on inertia effects
tapley veneboer meten remweg Set test lever with the arrow pointing to 'TEST'. How the
Drive vehicle at steady speed of not less than 32 Km per hour and apply brakes smoothly and progressively to bring the vehicle to a stop. Tapley Meter, Brake Tester all Instructions Operating Manual & Key Vintage CarSee all photos for condition and what is available.I have shown an illustration showing what appears to be a vintage car of 1920's era. OVERHAULING 1940. its own weight will, when acting on it, increase or decrease its speed by 22
4 0 obj
the instrument control is turned to "test", the vehicle driven up to any speed
braking. THIS AFFECTS THE BIDDERS LEGAL RIGHTS.
John, I'm sorry, I can't find that Tapley, it's obivously buried somewhere. Release the wing screws and set the scale to 'level'. instrument so that the marks at the side of the window coincide with zero, or Seller: jjmvbarker (6,658) 100%, brake performances are based on this fact, and the acceptance by the motor trade If you have an account, sign in now to post with your account. Readily transportable weighing only 10kg complete with its protective casing. during speed change, but in one case the inertia of a mass mounted as a pendulum be seen through a small window in the top of the instrument outer casing. inside the casing. donegalpatrol endobj Tapley Meter Brake Tester all Instructions Operating Manual & Key Vintage Car. tapley 100-per-cent. Meter numbers TM 15 and TM 16 has a dial face showing Brake Efficiency of 0-100%G and Stopping Distance in Meters from 3.5 to >60, All Tapley Brake Meters are calibrated to UKAS standards (ISO/IEC 17025:2005) with an uncertainty of measurement of 2%g up to 35 degrees of calibration.
Place the brake meter on the level section of the vehicle floor. 
High amount watching. any change of speed of a vehicle in horizontal motion is that a force equal to
at Aldergrove we used one as shown in the photo, in the front passenger foot well of a precarious old Hillman Husky. stream
With snow and ice on the ground in UK in Winter 2021/22 here is a reminder of how (1970s) we used to measure runway braking action several times on both sides of an icy/snowy runways, often in an ATC vehicle with lousy handling and sometimes unbalanced by a loudspeaker rig on the roof for broadcasting birdscaring calls. Stopping-distance Varies with the Speed. above 15 m.p.h. 12 document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); RNAS Arbroath HMS Condor and HMS Condor 2, EGCC Manchester (Ringway) Airport ATC, Manchester sub-ACC, PATCRU, Barton Hall, Preston Air Traffic Control Centre (now with early RAF at Barton Hall too), EGGP Liverpool (Speke) Terminal and Tower, EGHI Southampton (Eastleigh) Airport tower, Duxford, EGSU formerly and famously RAF Duxford, Christchurch Aerodrome, Dorset Control Tower. to its own weight, it will lose 22 m.p.h. 3 watchers, 0.3 new watchers per day, 10 days for sale on eBay. Condition: Used, Brand: Tapley, Country/Region of Manufacture: United Kingdom, Type: Brake Tester to set local brake testing standards. All tables giving stopping-distances at different speeds and
A Ferodo brake testing meter by Tapley Meters Limited, 1960s, Sold for If you are interested in consigning in future auctions, please contact the specialist department.
