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CARATTERISTICHE TECNICHE
Cilindro
3117559: Alesaggio Ø 61 mm; Corsa 57,9 mm; Cilindrata 169,2; Rapporto di compressione 11,7:1.
3117560: Alesaggio Ø 61 mm; Corsa 57,9 mm; Cilindrata 169,2; Rapporto di compressione 11,4:1.
3117561: Alesaggio Ø 61 mm; Corsa 57,9 mm; Cilindrata 169,2; Rapporto di compressione 12,2:1.
- Materiale: lega primaria di alluminio ad alto tenore di silicio bonifi cato, canna con riporto di carburi di silicio in una matrice di nichel galvanico e
levigatura incrociata con due passaggi di diamanti con tolleranze ristrettissime.
- Lavorazione: su macchine utensili a controllo numerico ad elevata precisione.
- Accoppiamenti cilindro pistone in selezione di 0,05 mm.
- Superfi ci di scambio termico ricalcolate e maggiorate.
TECHNICAL FEATURES
Cylinder
3117559: Bore: Ø 61 mm; Stroke: 57.9 mm; Displacement: 169.2 cc; Compression ratio: 11.7:1.
3117560: Bore: Ø 61 mm; Stroke: 57.9 mm; Displacement: 169.2 cc; Compression ratio: 11.4:1.
3117561: Bore: Ø 61 mm; Stroke: 57.9 mm; Displacement: 169.2 cc; Compression ratio: 12.2:1.
- Material: primary aluminium alloy with a high content of hardened and tempered silicon, cylinder liner with silicon carbide coating in a galvanic nickel
die and crossed smoothing with two diamond passages with very limited tolerances.
- Machining: on machine tools with high precision numerical control.
- Cylinder-piston connection with an allowance of 0.05 mm.
- Recalculated and upgraded heat exchange surfaces.
CARACTERISTIQUES TECHNIQUES
Cylindre
3117559: Alésage: Ø 61 mm; Course: 57,9 mm; Cylindré: 169,2; Rapport de compression: 11,7:1.
3117560: Alésage: Ø 61 mm; Course: 57,9 mm; Cylindré: 169,2; Rapport de compression: 11,4:1.
3117561: Alésage: Ø 61 mm; Course: 57,9 mm; Cylindré: 169,2; Rapport de compression: 12,2:1.
- Matière : alliage primaire d’aluminium à teneur élevée en silicium trempé et revenu, chemise du cylindre avec application de carbures de silicium dans
une matrice en nickel galvanique et lissage croisé par deux passages de diamants, avec des tolérances très strictes
- Usinage : par machines-outils à C.N. à haute précision
- Accouplements cylindre-piston avec tolérance d’accouplement de 0,05 mm
- Surfaces d’échanges thermiques recalculées et agrandies
Summary of Contents for 3117559
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