W&H Piezomed SA‑320

The W&H Piezomed SA‑320 is an ultrasonically‑driven bone surgery system designed for high‑precision osteotomies in oral and maxillofacial surgery, implantology and bone augmentation procedures.

Benefits & Key Features

• Power: Up to 20 W nominal output (with Boost up to approx. 24 W) 
• Operating frequency: 22 – 35 kHz 
• Supply voltage / frequency: 100‑130 V / 220‑240 V, 50‑60 Hz, ±10 % allowable fluctuation 
• Minimum coolant flow at 100 % output: ≥ 50 ml/min 
• Handpiece cable length: 1.8 m (variant) 
• Dimensions (H × W × D): 109 × 256 × 305 mm 
• Weight: Approx. 7 kg 
• Spray system: Dedicated spray outlet near working tip for efficient cooling and cavitation‑effect assists in maintaining a blood‑reduced surgical field.
• Light source: LED ring illumination at the handpiece for shadow‑free operating field illumination.
• Instrument detection / safety features: Automatic instrument recognition assigns correct power class, reducing risk of overload; Boost function for temporary power increase; handpiece is thermo‑wash‑disinfectable and sterilizable. 
• Ergonomic / Hygiene features: Handpiece with LED socket and cable designed for sterilization and thermodisinfection; three selectable operation modes (“Power”, “Basic”, “Smooth”) adapting to surgeon preference.

Packaging:

Supplied as 1 unit per box: includes control unit, handpiece (cabled), foot‑pedal (S‑N1 variant), spray tubing set, mains cable, motor support/stand, instrument cassette, instrument kit.