THOMAS WELDING SYSTEMS

ZONE INDUSTRIELLE, RUE 3
B. 6040 JUMET (BELGIUM)
Tel :+32 71.91.97.60
Fax :+32 71.91.96.71
For information: Fill-in a form
   
Sales Contact  : Mrs Myriam DURANT
Export Manager  : Mr Pascal THOMAS

Portable Studwelders (Inverter Technology)

COMPACT 700i Digital A-38 Gun
  • The COMPACT 700i is a lightweight, 20 Kg, Digital portable inverter drawn arc studwelder and is capable of welding from M 3 up to M 12 studs (RB)

  • Both the weld time and weld current are infinitely adjustable for preciseness and repeatability.

  • Dual-core processors technology on the machine, thereby increasing efficiency. 
    For the welder this means a significant increase in response and welding performance.

  • The LCD Display provides quick viewing of all variables for greater accuracy and repeatability.

  • Self-monitoring system. The monitoring of all functions is clearly displayed by LED on the front panel for immediate diagnostic. 

  • The superior chopping frequency of 20 KHz provides a much smoother arc than any competitive inverter-based stud welder. Because COMPACT 700i uses inverter technology, it delivers faster arc response and superior repeatability compared to traditional transformer/rectifier-based stud welders. 

  • Superior performance for welding studs made of steel, stainless steel and aluminum.

  • Minimizing spatter generation and excellent welding fillet appearance by Hybrid technology newly developed for studwelding.

  • Designed with thermostatically controlled cooling fan and thermo-overload circuitry.

     Optional Features :

  • The "Advanced Studwelding Control" module adds the following features : Monitoring all parameters of the weld cycle including immediate digital verification of all weld parameters, adaptation to changing plate conditions, diagnosis of weld, memories, data recorder, programmable pilot arc, feature locking, maintenance tracker,  etc.

  • The "Auto" module interfaces the welder with automatic welding heads, feeding systems, CNC, and programmable logic controllers.

  • The A-38 gun is handy, lightweight electronically controlled gun with automatic length compensation, designed for universal applications. This compact gun is ideal for fielding welding work, and its compact size enables use in hard to reach areas.

  • Welds any length pins with a diameter range of Ø 3 mm through Ø 8 mm. 

  • Welds any length studs with a diameter range of M 3 through M 12. 

  • Features:

    - Compact and tough for heavy duty use.

    - Automatic length compensation system for different stud lengths and surface conditions

    - High service life through high-grade mechanical components

    - Space saving due to internal welding cable.

    - More powerful solenoid for faster welding.

    - Precision guidance protected from welding spatters

  • Optional: precision linear ball track of gun piston

 

TECHNICAL DATA
COMPACT 1000 i D portable drawn arc Hybrid technology newly developed for studwelding thomas welding systems

Stud Range

: M 3 to M 12

Welding current

: 100 - 650 A

Welding time

: 10 - 600 mS

Supply voltage

: 400 V / 3 phases
(230 V on request)

Fuse

: T 20 A

Size (w x h x l)

: 180 X 300 X 420

Duty Cycle

: Up to 25 studs/min

No load voltage

: 80 V

Efficiency

: 0.87

Inert gas

: Optional

Insulation

: F

Weight

: 20 Kg
TECHNICAL DATA
thomas welding systems A38 A 38 A-38 gun Stud Range : M 3 to M 12
Stud Length : Any length
Nail length : Any length
Welding process : Drawn Arc
Plunge settings : Infinitely adjustable
Cables length : 5 meters  
Cables Section : 35 mm2
Protection : IP 2x
Weight : 0,95 Kg.
(without cable)