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BOC Smootharc MMA 130 User Manual

BOC Smootharc MMA 130
36 pages
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Smootharc
MMA 130
OPERATING MANUAL
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BOC Smootharc MMA 130 Specifications

General IconGeneral
BrandBOC
ModelSmootharc MMA 130
CategoryWelding System
LanguageEnglish

Summary

Recommended Safety Precautions

Health Hazard Information

Details potential health risks associated with welding, including eye, skin, and inhalation hazards.

Personal Protection

Specifies essential personal protective equipment (PPE) required for safe welding operations.

Electrical Shock

Provides crucial safety information to prevent electrical shock hazards during welding.

User Responsibility

Outlines the user's obligations regarding safe operation, maintenance, and unauthorized repairs.

Manual Metal Arc Welding Process (MMAW)

Introduction

Introduces the Manual Metal Arc (MMAW) welding process and its growing usage.

Process

Explains the fundamental principles of the Manual Metal Arc welding process and power sources.

Welding Machine

Guides on selecting an appropriate welding machine based on various factors.

Welding Technique

Details the key factors that contribute to successful welding techniques in MMAW.

Electrode Selection

Provides guidance on selecting the correct electrode for different welding applications and materials.

Types of Joints

Describes various types of joints used in welding, focusing on butt weld preparations and their types.

Fillet Welds

Explains fillet welds, their application in joints, and defines terms like leg length and throat thickness.

Typical Defects Due to Faulty Technique

Identifies common weld defects resulting from poor welding technique and parameters.

Gas Tungsten Arc Welding (GTAW/TIG)

Introduction

Introduces the Tungsten Inert Gas (TIG) welding process and its basic principles.

Process

Illustrates the schematic of the TIG welding process and its components.

Process Variables

Discusses key process variables in TIG welding, including DCEN and DCEP polarities.

Welding Techniques

Provides guidelines for TIG welding techniques in different positions (flat, horizontal, vertical).

Shielding Gas Selection

Details the selection of appropriate shielding gases for various base metals in TIG welding.

Consumable Selection

Lists recommended welding consumables, including filler wire and tungsten electrodes.

Typical Welding Joints for Gas Tungsten Arc Welding

Describes typical joints like butt, T-joint, lap, and corner joints for TIG welding.

Machine Specifications and Contents

Operating Controls

Identifies and explains the function of each operating control on the welding machine.

Operating Functions

Welding selections

Details how to select MMA and DC TIG welding processes and set parameters.

Earthing

Explains the importance and procedure for establishing a proper earth connection for welding.

Technical Specifications

Periodic Maintenance

Daily Maintenance

Lists essential daily maintenance tasks to ensure proper unit operation and longevity.

Troubleshooting

Provides solutions for common problems encountered during unit operation, such as no power or poor welding.

Terms of Warranty

Terms of Warranty

Outlines the warranty period, conditions, and requirements for the Smootharc MMA130.

Limitations on Warranty

Specifies conditions and circumstances that are not covered by the product warranty.

Warranty Repairs

Describes the procedure for obtaining warranty repairs and necessary documentation.

Recommended Safety Guidelines

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