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  1. Replies
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    new power

    all components of vari-drive assembly were removed

    3 hp donor motor --aluminum frame 1700 rpm dual voltage C-frame
    is employed as new power---but flange dimensions do not allow direct bolt up...
  2. Replies
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    1,197

    I am collector/retrofitter in order to fully...

    I am collector/retrofitter
    in order to fully understand a mechanical mechanism you must tear down and reassemble or execute working modification--upgrade

    there is no current market for Moore jig...
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    Moore B-18 Jig Borer

    1982 product brochure
  4. ot------------Lincoln High Visibility Lens shade No 10

    the supply clerk in building S, tech area, Los Alamos, was puzzled by the request---issue 100 Lincoln High Visibility Lens to individuals--none being metal fabricators

    He understood soon enough
    ...
  5. Replies
    6
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    761

    Ross what steps followed application of boring...

    Ross

    what steps followed application of boring head?

    is spark plug type long or short insulator?
  6. Replies
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    1,197

    Todd power feed on unit has variable speed as...

    Todd

    power feed on unit has variable speed as control voltage to servo drives is varied---0 to +10 vdc

    servo drives do not have encoder input and cannot be controlled for digital positioning...
  7. Replies
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    my machine retrofits are characterized by 220...

    my machine retrofits are characterized by 220 volt single phase mains input--even if it requires up to 20 hp vfd dedicated to one machine--sadly, the 2 hp Robbins and Myers spindle motor was dual...
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    ot----secrets of Moore jig borer B-18

    one of the final manual jig borers produced by Moore Special Tools

    so to day I begin tear down and retrofit

    this machine build year 1978
    wired 440 vac--no option of rewire to 220 vac---so...
  9. Replies
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    831

    this lab uses liquid nitrogen for coupon temps...

    this lab uses liquid nitrogen for coupon temps down to -300 F

    the specimens fractured today were obtained from 4140 plate 6x6x2 inches

    the lab keeps specimens indefinitely but photographs...
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    cryogenic Charpy

    125 years ago Professor Georges Charpy standardized metallic specimen testing

    10 x 10 x 55 mm mini-bars referred to as coupons--are submitted to
    swing hammer impact

    today I dropped by local...
  11. ot----------10 million pound rotary table

    the Soviet Union and Russian Confederation relies upon launch complex at Baikonur
    as primary departure point for orbital lift vehicles

    unlike US heavy lift rocket launches which undergo a...
  12. so I referenced user manual--encoder connections...

    so I referenced user manual--encoder connections are most simple---4 wires--power is +5vdc and ground

    channel A and B encoder connections are noted
    additional reference of A, A- and B, B- ...
  13. so I referenced user manual--encoder connections...

    so I referenced user manual--encoder connections are most simple---4 wires--power is +5vdc and ground

    channel A and B encoder connections are noted
    additional reference of A, A- and B, B- ...
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    423

    Warner & Swasey star lift

    for the first 50 years the W/S enterprise was primary provider of
    astrological observatories including telescope tubes, all mechanical
    mechanism, mounts, and building dome, rotating apparatus,...
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    Ross do you use gun drills with or w/o thru...

    Ross

    do you use gun drills with or w/o thru shank coolant for any application?

    my concern was long shank twist drill drift
  16. Replies
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    that model usually featured monotrol shift brake...

    that model usually featured monotrol shift brake pedal--red rubber pad typical

    momentary switches connected to tilting pedal--if any wire is disconected it usually remained in neutral
    ...
  17. I have two HXL Hardinge lathes--all were made in...

    I have two HXL Hardinge lathes--all were made in Exeter Devon England--of two hundred believed to have been produced, estimated 100 were shipped to North America, remainder distributed worldwide--the...
  18. Sensitive Research Instrument Corp was acquired...

    Sensitive Research Instrument Corp was acquired by division of Singer Sewing Machine Co I believe in late 30's. Singer is recognized as the first global conglomerate corp and a major...
  19. 4------------------------------

    4------------------------------
  20. 3-------------------------------------

    3-------------------------------------
  21. 2--------------------------- vintage draftsman...

    2---------------------------
    vintage draftsman instruments used---dip pens
  22. magnificent anachronism---the sensitive research scama inscriber --1927

    local collector/vendor kindly previewed an exotic --Sensitive Research Instrument Corporation radial inscriber used to create legend on radial analog dial insert of metrology instruments

    when the...
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    460

    the last goldmaster

    The last Venetian master of gold - BBC Reel
  24. Replies
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    546

    wiring looks correct--series wound Superior...

    wiring looks correct--series wound Superior stepper motor

    these steppers are 40 or more years old ---they will take up to 160 volts dc
    check the dc output of the 11080 drives--configure input dc...
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    546

    the difference in a boss 5 and boss 6 is smaller...

    the difference in a boss 5 and boss 6 is smaller drive cog belt pulleys on step motors

    this improved resolution from 0.001 in on boss 5 (+/-.0005) to +/- .00025 per step or .0005 in resolution ...
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