Stationary Spot Welder NDZ Series

Page 4

Use the chart below to determine which NDZ model and electrode will best fit your welding application. ① Object

② Nut/Bolt feed type ③ Initiation type

Spot welding Nut welding

④ Linear encoder function

Manual switch Manual feed

Manual switch

Automatic feed (With feeder)

Manual switch

External input (from robot, etc...)

Bolt welding

Manual feed

Not equipped

(A)

Not equipped

※ (B)

Equipped

(C)

Not equipped

(D)

Equipped

(C)

Equipped

(E)

Not equipped

(F)

Equipped

※ (G)

Not equipped

(H)

Equipped

(I)

Equipped

(J)

Manual switch

Automatic feed (With feeder)

Manual switch

External input (from robot, etc…) Result

Model

Result

Model

(A)

Spot

Spot electrode

Electrode

(F)

Spot

Manual bolt electrode

Electrode

※ (B)

Nut

Nut electrode

※ (G)

Linear nut

Manual bolt electrode

(C)

Linear nut

Nut electrode

(H)

Bolt

Bolt electrode

(D)

Nut

Nut electrode

(I)

Linear bolt

Bolt electrode

(E)

Robot nut

Robot nut electrode

(J)

Robot bolt

Bolt electrode

※ In case of nut or bolt welding without feeder, switch is not started without jumper.

■Weldability guide(Spot)※1

■Weldability guide(Nut) ※2

■Weldability guide(Bolt)※3 Note) ※1. This is for welding of mild steel. ※2. This is for square nut. ※3. This is for 3 projection bolt.


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