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Bösendorfer SAP 6822


    This piano is not for sale. It is a showcase of our former restoration work carried out on another piano.

    •     Type: grand piano
    •     Brand: Bösendorfer
    •     Model: concert grand piano
    •     Serial number: 30517
    •     Date of manufacture: 1974
    •     Length: 290 cm
    •     Number of keys: 97
    •     Number of pedals: 3
    • Case varnishing in high gloss black polyester
    • Complete set of square legs
    • New lyre posts
    • New music stand (without prop)
    • Music desk rebuild including mounting screws
    • New fallboard
    • New brass fallboard logo (regular size)
    • New brass side logo (large size)
    • Old hardware polishing
    • New concert casters with rubber
    • Inside rim varnishing in transparent mat
    • New genuine Bosendorfer fallboard felt
    • New genuine Bosendorfer music desk felt
    • Soundboard bleaching
    • Soundboard varnishing in gloss
    • New soundboard decal
    • New bridge caps 4 sections
    • Bridge caps with graphite
    • New bass strings of Heller
    • New steel strings Röslau
    • New pin block Canadian Maple 38mm
    • New nickel tuning pins
    • Iron frame sanding
    • Iron frame varnishing in Bosendorfer color
    • Iron frame finishing in gloss
    • Frame lettering in black (brand name, serial number etc.)
    • Agraffes restoration (polishing)
    • New hitch pins
    • New frame felts and string bearings genuine Bosendorfer
    • Complete action restoration and regulation  (replacing all worn out felts, leathers, cashmeres,  and restoration of wooden and metal elements)
    • New hammer heads with natural felt of Abel
    • New hammer shanks of Renner
    • Restoration of old wippens (repetition levers)
    • Backcheck restoration
    • Damper restoration and re-felting with felt of Renner
    • Damper regulation
    • Sostenuto action restoration
    • Damper action restoration
    • Pedal action restoration
    • Keyboard restoration
    • Keyboard pins restoration (polishing)
    • Key covers restoration
    • Sharps restoration
    • Final voicing


Take a look at other examples of our work and our pianos for sale



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