Bösendorfer grand piano – SAP 6306

This piano is now sold.

The instrument was restored completely including its cabinet, acoustic, action, and keyboard components.

All details regarding the piano and range of restoration can be found below.

TECHNICAL SPECIFICATION:

  • Type: grand piano
  • Brand: Bösendorfer
  • Model: drawing room grand piano
  • Serial number: 22437
  • Date of manufacture: 1920
  • Length: 180 cm
  • Number of keys: 88
  • Number of pedals: 3

CABINET

RESTORATION RANGE OF THE CABINET HAS BEEN DESCRIBED BELOW:

  • Disassembling of the instrument
  • Basic carpentry work prior to actual case finishing
  • Case varnishing in high gloss black polyester
  • Complete set of square legs
  • New lyre
  • Music desk rebuild – fitting mounting screws
  • New double lid prop
  • New brass fallboard logo (regular size)
  • Old hardware polishing
  • New brass casters for square legs
  • New brass pedals (3 pieces)
  • New modern leg mountings – 4 pieces ( 3 legs, 1 lyre)
  • New lock
  • New brass lyre braces
  • New brass pedal rods
  • Rim re-veneering prior to final finishing
  • Inside rim re-veneering
  • Inside rim varnishing in high gloss transparent polyester
  • Inside rim plywood veneering
  • New lids
  • New claret fallboard felt
  • New genuine Bosendorfer music desk felt

ACOUSTIC PART

RESTORATION RANGE OF THE ACOUSTIC PART HAS BEEN DESCRIBED BELOW:

  • Soundboard restoration and varnishing in gloss
  • New soundboard decal
  • New bridge caps – 4 sections
  • New bass strings of Heller
  • New steel strings – Röslau
  • New multilayered pin block
  • New blue tuning pins
  • Iron frame sanding
  • Iron frame restoration and 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

 

ACTION PART

RESTORATION RANGE OF THE ACTION HAS BEEN DESCRIBED BELOW:

  • Complete action restoration and regulation (replacing all worn out felts, leathers, cashmeres, and restoration of wooden and metal elements)
  • New hammer heads with Bio Felt of Abel
  • New hammer shanks of Abel
  • Restoration of old wippens
  • Damper restoration and re-felting with felt of Jahn
  • Damper regulation
  • New sostenuto action with new damper action
  • New trapwork
  • Keyboard restoration
  • Restoration of white key covers
  • Orchestral voicing

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


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