Electromechanical dental chair ZA-208F

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Overview
- ZA-208F dental chair with 5th‑generation integral chair frame; parallel sliding compensation designed to improve patient positioning and circulation.
- High-precision assembly using automated German KUKA equipment (assembly accuracy up to ±0.08 mm).

Performance & movement
- Highest chair position from floor: ≥700 mm.
- Lowest chair position from floor: ≤500 mm.
- Backrest reaches working position in 9 seconds.
- Backrest movement range: 105°–170°.
- Headrest extension: 120 mm.
- Maximum backward tilt of seat cushion: ≤12°.

Structure & materials
- 5th‑generation integral chair frame manufactured from 4 mm laser-cut metal for dimensional precision.
- Chair frame component thickness: 1.2 mm.
- Metal backrest core: 4 mm steel; exterior finished with electrostatic spray for corrosion resistance.
- Cast aluminum light arm and cast aluminum instrument tray base for fatigue resistance and long service life.
- Aluminum cabinet produced by high-strength integral casting; corrosion-resistant and dimensionally stable.

Comfort & upholstery
- Narrow back design with slow-rebound memory foam for reduced friction and improved patient comfort.
- Leather cushion: full-piece natural protein leather pad with comfortable hand-feel.
- Optional micro-fiber leather and ultra-fine fabric color choices to match clinical environment.

User features & accessories

• Movable side box: 100% ASA injection-molded, sealed and easy to clean; 45° movable side box with opposite door for maintenance access.
• Detachable movable spittoon: 90° rotating glass (ceramic optional), deepened design to reduce splashing and facilitate cleaning.
• Adjustable comfort headrest: curved, multi-angle adjustment to stabilize head position.
• Rotatable armrest: horizontal rotation to assist patient access when lying down or standing up.
• Instrument tray: large stainless-steel tray with cast aluminum bottom shell; three memory positions available.
• Four-hands assistant tray: multifunction control panel enabling assistant to operate common chair functions and increase workflow efficiency.
• Multifunction foot pedal: self-lock function; controls rise/down, backrest forward/backward, air/water blow and flush, operating light on/off and handpiece control.
• Junction box: enclosed power design meeting European safety standards; moisture- and dust-proof; includes main switches for water, electricity and air and a barometer for status monitoring.
• LED operating light: Philips LED light source; manual and infrared sensor touch switch with stepless dimming and flexible positioning.

Manufacturing & reliability
- Automated assembly with German KUKA equipment ensures consistent build accuracy.
- Cast aluminum and laser-cut metal components undergo fatigue testing and finishing to extend service life.

Technical Parameters (summary)
- Operating light illumination: low > 15000 Ix < bright (as per technical spec).
- Film viewer illumination: ≥2000 Ix; color temperature ≥6500 K.
- Foot switch starting force: 10 N < starting force < 50 N.
- Noise level: < 70 dB(A).
- Wastewater discharge: > 4 L/min.
- Patient working load: 150 kg.
- Instrument tray load: 5 kg; Assistant frame load: 3 kg.
- Water tank options: 800 ml or 1200 ml (pressure 0.25 MPa).
- Recommended workspace: length ≥3000 mm / width ≥3000 mm / height ≥2500 mm.

Technical specifications

• Model: ZA-208F
• Chair frame: 5th‑generation integral frame, 4 mm laser-cut metal
• Backrest movement range: 105°–170°
• Headrest extension: 120 mm
• Seat cushion backward angle: ≤12°
• Patient load capacity: 150 kg
• Instrument tray load capacity: 5 kg; Assistant frame load: 3 kg
• Water tank options: 800 ml / 1200 ml (pressure 0.25 MPa)
• LED operating light: Philips LED, stepless dimming, sensor/manual control
• Noise level: < 70 dB(A)
• Wastewater discharge: > 4 L/min
• Foot switch starting force: 10 N < starting force < 50 N