Search Results - Practical Machinist - Largest Manufacturing Technology Forum on the Web
Close
Login to Your Account

Search:

Type: Posts; User: JHOLLAND1

Page 1 of 60 1 2 3 4

Search: Search took 0.03 seconds.

  1. Replies
    0
    Views
    207

    0t--marine propeller modeling

    near Berlin is 280 meter tow tank and engineering/prototype ships hull and
    propeller research facility --SVA

    handwork is required for final finish

    Propellerfertigung_neu2 on Vimeo
  2. Replies
    2
    Views
    518

    0t--controllable pitch marine propeller

    controllable pitch propeller first described 1683
    by 1860 varieties were in use on steam powered ships

    video records mounting of propeller which may be controllable pitch
    or simply modular...
  3. Replies
    2
    Views
    683

    0t---RAIL SABOTER DE GUERRE NAZI

    realistic footage of rail sabotage--occupied France--1943


    scroll to 6:50

    https://youtu.be/BfmMqony-Wc
  4. Replies
    0
    Views
    417

    0t--salvage of the Napoli

    container carrier Napoli broke up off spoth west coast of England--2007 and was intentionaly beached

    this video is detailed study of salvage tools


    https://youtu.be/pa7IjWGoWOA
  5. Replies
    0
    Views
    521

    0t--hydrogen bomb

    1993--North Tower of World Trade Center is bombed
    explosive devise is determined to be mix of nitrate, home brew nitroglycerine and 3 cylinders
    of compressed elemental hydrogen gas--around 3000 psi...
  6. Replies
    0
    Views
    269

    0t--WEH connector

    https://youtu.be/9EdJa4DFeOU
  7. Replies
    0
    Views
    271

    0t--polygonal turning--pt 1

    Polygonal Turning Corporation began business--Marquette MI--1890--folded 5 years later
    is it possible that this enterprise originated polygonal turning as we know it today?

    chinese tool company...
  8. Replies
    15
    Views
    1,925

    final cut

    last section thru Golden Ray completed 5 days ago--the video

    20210824_chaincuttingtimelapse.mov - Google Drive
  9. Replies
    15
    Views
    1,925

    0t--slicing the freighter

    September 2019--korean freighter Golden Ray--71,000 tons containing 4000 motor cars
    capsizes in south Georgia harbor

    catamaran salvage crane lifts hulk and sections into 7 segments using anchor...
  10. 0t---Foden steam lorry vs Brit F1 locomotive--1928

    no CGI here----

    https://youtu.be/tPfzUWObp6s
  11. Replies
    7
    Views
    967

    mock up

    an informed participant on the piston heads website posted this---

    Flying Phil said:
    The "Locomotive" was specially built with a Scania diesel engine in the tender for propulsion and three steam...
  12. Replies
    7
    Views
    967

    0t--Derbyshire train incident

    Mission Impossible 7 is filming in UK

    6 days ago a staged steam locomotive mishap was recorded

    https://twitter.com/i/status/14295158329928622


    preping the quarry
    ...
  13. Replies
    1
    Views
    541

    0t---soviet jig borer

    interesting soviet jig borer --Hauser type position counters--scrapyard crawl


    https://youtu.be/at70Je2hm-o
  14. Replies
    13
    Views
    1,172

    0t--paper making machine

    in a former life I was part of contract team surveying paper mills

    noise+heat= danger when access panels were entered under machine 145 deg F heat was
    present--no worker could remain in that...
  15. Replies
    16
    Views
    1,951

    it seems many of these lifting attachments are...

    it seems many of these lifting attachments are asian sourced--tech data may point out ansi standards are met--
    that is typically materials, joinery--weld, fasteners etc but has no bearing on how...
  16. Replies
    16
    Views
    1,951

    0t--OSHA, workers comp and free rigging

    in 2016 the State of Alaska referred a journeyman metal fabricator for evaluation of hearing loss
    the story--

    Darrell was 42 year old metal worker relining off road dump boxes with sheets 12 ft x...
  17. Replies
    0
    Views
    812

    0t----doomsday weapons

    Three ultimate doomsday weapons - YouTube
  18. Replies
    0
    Views
    614

    0t---cranes of Chernobyl---pt 2

    so the New Safe Confinement now covers reactor 4-Chernobyl

    surprise here is the robotic bridge crane design and construction was awarded to american company---PAR Systems



    this...
  19. Replies
    9
    Views
    1,413

    cranes are on Pripyat River--unloaded barges

    cranes are on Pripyat River--unloaded barges
  20. Replies
    9
    Views
    1,413

    0t---cranes of Chernobyl---pt 1

    video linked is recorded by squatters--Ukrainian term for trespassers in Chernobyl high security zone-

    400/year are arrested--most return courtesy of minimal fines


    https://youtu.be/Sxq7zwycUIk
  21. Replies
    0
    Views
    399

    0t--takumi master's LS

    https://youtu.be/XG8ZE1tkhgM
  22. Replies
    2
    Views
    779

    0t---Shimokita Proving Ground

    日本最大の砂丘で行われる自衛隊装備の試験 - ニコニコ動画
  23. 0t---nomenclature mystery of Mori Seiki BB lathe

    around 20 years ago I picked up two Mori Seiki SL-1 lathes which were also tagged BB series--this
    designation quickly unified into SL -slant bed series

    production began in mid 1970's as NC ...
  24. Replies
    3
    Views
    633

    0t--Napier Deltic super pumper

    Deltic two stroke engines have been well discussed in PM

    this brief documentary adds a new chapter

    https://youtu.be/-vV-YaKsIGk
  25. Replies
    10
    Views
    1,593

    a few observations knife switch disconnect on...

    a few observations

    knife switch disconnect on transformer cabinet is removed--factory configuration incorporated mechanical interlock--
    if you have employees operating machine the door mounted...
Results 1 to 25 of 1500
Page 1 of 60 1 2 3 4