Avio Head Drive


Avio – Motor drive – Pneumatic drive – Manual drive


  • Motor drive with 1μm resolution supports precise welding
  • It provides intuitive operation by color touch panel and lever jog switch
  • Soft-landing process with a slow moving speed of 0.1mm/sec is provided
  • Compatible to high pressure welding processes up to max. 300 N force. (When NA-202PB-B is used)
  • Seven operation conditions can be saved


Items CNT-320B & NA-201PB-B CNT-320B & NA-202PB-B
Pressure MAX 150N MAX 300N
Drive Method Linear Slider
Stroke MAX 50mm
Motor Resolution 1μm
Power Source (CNT-320B) DC24V ±5% 4A
(Option: AC Adapter AC100 – 240V)
Dimension / Weight CNT-320B:W120 x D315.9 x H207mm ≒ 3.7kg
NA-201PB-B:W57.5 x D82.5 x H311.2mm ≒ 2.0kg NA-202PB-B:W74 x D103.5 x H368.6mm ≒ 4.5kg


Air Drive                                            Manual Drive


Items NA-221 NA-222
Drive Method Air Air
Stroke Max 50mm Max 50mm
Speed Control with Speed Controller (Φ4mm Tube) with Speed Controller (Φ6mm Tube)
Air Pressure 0.4 – 0.6MPa 0.4 – 0.6MPa
Dimension / Weight W78 x D83 x H280mm ≒ 1.3kg W86 x D85 x H289mm ≒ 2.2kg
Items NA-231
Drive Method Manual by Foot Pedal
Stroke Max 10mm
Height Control Range 40mm
Dimension / Weight Drive Unit:W51 x D79 x H192mm ≒ 1kg Foot Pedal:W124 x D268 x H125mm ≒ 2.2kg