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TECNA Manuals
Welding System
7020
User manual
TECNA 7020 User Manual
Spot welder with built-in scr timer and compensation
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Contents
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Table of Contents
Introduction
Standard Accessories
Technical Features
Installation
Cooling Circuit Installation
Work
Safety Rules
Ordinary Maintenance
Extraordinary Maintenance
Remedies for Welds Imperfections
Size of Mains Cable and Fuses
Welding Examples
Maximum Force on Electrodes for Different Arms Length
Adjusting the Spot Welder
Adjusting the Electrode Force
Wiring Diagram
Spare Parts List
Exploded View
Selection of Arms, Electrodes and Accrssories
Air-Cooled
Water-Cooled
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Introduction
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Technical Features
3
Wiring Diagram
4
Spare Parts List
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This manual is also suitable for:
7042
7042b
7034
7034b
7020b
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