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Drive Unit for Resistance Welder

Drive Unit for Resistance Welder

Linear Slider Drive Head Controller & Linear Slider Drive Unit for Resistance Welder

Supports precision joining with 1 micron motor drive resolution.
The electric slider drive head controller and the electric slider drive unit are used in combination.


  • 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

Supplies Specifications 

ItemsCNT-320B & NA-201PB-BCNT-320B & NA-202PB-B
PressureMAX 150NMAX 300N
Drive MethodLinear Slider
StrokeMAX 50mm
Motor Resolution1μm
Power Source (CNT-320B)DC24V ±5% 4A
(Option: AC Adapter AC100 - 240V)
Dimension / WeightCNT-320B:W120 x D315.9 x H207mm ≒ 3.7kg
NA-201PB-B:W57.5 x D82.5 x H311.2mm ≒ 2.0kgNA-202PB-B:W74 x D103.5 x H368.6mm ≒ 4.5kg

Air Drive Unit for Resistance Welder

Drive MethodAirAir
StrokeMax 50mmMax 50mm
Speed Controlwith Speed Controller (Φ4mm Tube)with Speed Controller (Φ6mm Tube)
Air Pressure0.4 - 0.6MPa0.4 - 0.6MPa
Dimension / WeightW78 x D83 x H280mm ≒ 1.3kgW86 x D85 x H289mm ≒ 2.2kg

Manual Drive for Resistance Welder

Drive MethodManual by Foot Pedal
StrokeMax 10mm
Height ControlRange 40mm
Dimension / WeightDrive Unit:W51 x D79 x H192mm ≒ 1kgFoot Pedal:W124 x D268 x H125mm ≒ 2.2kg

Welding Head

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