Bösendorfer grand piano – SAP 5575

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: 4711 (Number on the bridge)
  • Date of manufacture: 1895
  • Length: 170 cm
  • Number of keys: 85
  • 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 of BASF
  • Case modification – Viennese / English action transition
  • Complete set of round legs
  • New lyre
  • New fretted music stand
  • New music desk with guide rails
  • New fallboard
  • New upper lock rail
  • New double lid prop
  • New brass fallboard logo (regular size)
  • New brass side logo (regular size)
  • Old hardware polishing
  • New brass casters for round legs
  • New brass pedals (3 pieces)
  • New lock
  • New hook knob
  • New brass key ring
  • Rim re-veneering prior to final finishing
  • Inside rim re-veneering
  • Maple veneer – used to re-veneering
  • Cheek modification
  • Inside rim varnishing in high gloss transparent polyester

ACOUSTIC PART

RESTORATION RANGE OF THE ACOUSTIC PART HAS BEEN DESCRIBED BELOW:

  • Soundboard varnishing in gloss
  • New soundboard decal
  • New soundboard of Strunz up to 1,8m
  • New bridge caps – 4 sections
  • New bass strings of SAP Renovation
  • New multilayered pin block
  • New blue tuning pins of Diamant
  • Iron frame sanding
  • Iron frame restoration and varnishing in Bosendorfer color
  • Iron frame finishing in gloss
  • 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:

  • Building in and regulation of new Renner action
  • New action of Renner
  • New hammer heads of Renner
  • New hammer shanks of Renner
  • New wippens of Renner
  • New capstan screws
  • New backchecks with wires
  • Damper restoration and re-felting with felt of Jahn
  • Damper regulation
  • New sostenuto action with new damper action
  • New trapwork
  • New keyboard of Kluge
  • Final voicing

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


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