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Steinway & Sons Grand Piano


    Restoration preview

    Semi-concert grand piano : Steinway & Sons SAP - 5851

    Serial number: 181447
    Production year: 1917
    Model: Semi-concert grand piano
    Length: 211

    The instrument went through complete restoration process which included its cabinet, acoustic, action, and keyboard components.

    Please browse our sections: CABINET, ACOUSTIC PART, ACTION for detailed information regarding restoration work carried out on the piano.

    •     Type: grand piano
    •     Brand: Steinway & Sons
    •     Model: Semi-concert grand piano
    •     Serial number: 181447
    •     Date of manufacture: 1917
    •     Length: 211 cm
    •     Number of keys: 88
    •     Number of pedals: 3

    ▪    Disassembling of the instrument
    ▪    Basic carpentry work prior to actual case finishing
    ▪    Case varnishing in high gloss transparent polyester
    ▪    Complete set of square legs
    ▪    New lyre
    ▪    New music desk guide rails
    ▪    New double lid prop
    ▪    New brass fallboard logo (regular size)
    ▪    Old hardware polishing
    ▪    New lock
    ▪    New brass key ring
    ▪    Re-veneering of the entire piano
    ▪    European Walnut veneer – used to re-veneering
    ▪    Inside rim varnishing in high gloss transparent polyester
    ▪    New lids

    ▪    Soundboard restoration and varnishing in gloss
    ▪    New soundboard decal
    ▪    New bridge caps – 4 sections
    ▪    Bridge caps with graphite
    ▪    New bass strings delivered by the customer
    ▪    New steel strings – Röslau
    ▪    New multilayered pin block
    ▪    New nickel tuning pins
    ▪    Iron frame sanding
    ▪    Iron frame restoration and varnishing in Steinway & Sons color
    ▪    Iron frame finishing in gloss
    ▪    Frame lettering in black (brand name, serial number etc.)
    ▪    Steel string numbering in black
    ▪    Agraffes restoration (polishing)
    ▪    New hitch pins
    ▪    New frame felts and string bearings designed for pianos of Steinway & Sons
    ▪    Duplex scale nickel-plating – 3 pieces
    ▪    Nickel-plating of old frame screws

    ▪    Complete action restoration and regulation (replacing all worn out felts, leathers, cashmeres, and restoration of wooden and metal elements)
    ▪    New hammer heads of Abel designed for Steinway & Sons pianos
    ▪    New hammer shanks of Abel designed for Steinway & Sons pianos
    ▪    Restoration of old wippens
    ▪    Backcheck restoration
    ▪    Damper restoration and re-felting with felt of Jahn designed for Steinway & Sons pianos
    ▪    Damper regulation
    ▪    Sostenuto action restoration
    ▪    Damper action restoration
    ▪    Trapwork restoration
    ▪    Keyboard restoration
    ▪    New plastic key covers “PLEX”
    ▪    Sharps restoration


Check other examples of our restoration work



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