Pianotech

  • 1.  Wonky S&S scaling

    Registered Piano Technician
    Posted 2 hours ago

    Hello, I have an old S&S in the shop for partial restoration for a school. It was previously a player, so I'm not exactly sure how the model works with these. Perhaps an L (see pics)? The old rusty strings are not original, as I found the pinblock was replaced at some point (11-ply block). The original scale is not available in the plate, as it was (badly) refinished at some point. I noticed a number of anomalies in the scaling this evening, most disturbing some jumping back and forth between sizes and many unisons had different size wire diameters-- as if someone tried to "transition" between string sizes by splitting unisons. The data below is roughly what I was able to collect:

    ____________

    2 tenor bi-cords

    4, size 19

    2, 18

    12, 17

    4, 16.5

    4, 16

    STRUT

    3, 16

    6, 15

    6, 14.5

    2, 14

    STRUT

    3, 14.5

    4, 14

    10, 13

    ____________

    If anyone can provide the correct scaling, I would very much appreciate it. Thank you!



    ------------------------------
    Tim Foster RPT
    New Oxford PA
    (470) 231-6074
    ------------------------------


  • 2.  RE: Wonky S&S scaling

    Registered Piano Technician
    Posted an hour ago

    If you can supply the speaking lengths in millimeters, your chance of getting really valuable help goes way up. 



    ------------------------------
    Floyd Gadd RPT
    Regina SK
    (306) 502-9103
    ------------------------------



  • 3.  RE: Wonky S&S scaling

    Registered Piano Technician
    Posted an hour ago
    that would be a M scale. (4 bichords in the treble)






  • 4.  RE: Wonky S&S scaling

    Registered Piano Technician
    Posted 29 minutes ago

    Hi Tim,

    My favorite method to identify a Steinway really quickly is to count the plate web cooling holes. Unless the piano has 4, you hardly need to look at anything else. 

    S-5

    M-6

    O,L, A -4

    B -5

    D-8

    This piano has 6, which makes it functionally a model M

    (I say "functionally" because sometimes the extended case style accommodating the pneumatic player system altered the model name, but this wouldn't affect scaling.)

    I've attached page 18 from Chapter 7 of the World-Wide Technical Reference Guide here which shows the scale you're looking for

    Steinway & Sons World-Wide Technical Reference Guide: Chapter 7 Page 18



    Email me and I'll send you the entire guide



    ------------------------------
    Daniel DeBiasio
    Technical Education & Support
    ddebiasio@steinway.com
    718-267-3229
    Steinway & Sons
    ------------------------------