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Amada MH-1201A User Manual

Amada MH-1201A
30 pages
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Z09M0612E-07
OPERATION MANUAL
RESISTANCE WELDING HEAD
MH-1201A
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Amada MH-1201A Specifications

General IconGeneral
BrandAmada
ModelMH-1201A
CategoryWelding Accessories
LanguageEnglish

Summary

Special Precautions for Resistance Welding Head

Safety Precautions

General safety guidelines and precautions for safe operation and prevention of damage or injury.

Precautions for Handling

Guidelines for proper handling and installation environment of the welding head.

Disposal Instructions

Instructions for proper disposal of the product, especially concerning its components.

Features of MH-1201A Welding Head

Specifications and Accessories

Technical Specifications

Technical specifications of the MH-1201A welding head, including dimensions and operating parameters.

Included Accessories

List of standard accessories provided with the MH-1201A welding head models.

Welding Current vs. Duty Cycle

Graph illustrating the relationship between welding current and duty cycle for different cable types.

Component Identification and Functions

Piping System Diagrams

Air Piping System

Diagram illustrating the air supply connections and components for the welding head.

Cooling Water Piping System

Diagram showing the cooling water intake and outlet connections for the welding head.

Installation and Connection Procedures

Determining Installation Location

Guidance on selecting an appropriate location for installing the welding head, power supply, and transformer.

Drilling Mounting Holes

Instructions for drilling mounting holes on the workbench to secure the welding head.

Positioning T-Nuts

Procedure for placing T-nuts at the correct positions for mounting the welding head.

Mounting the MH-1201A

Steps for physically mounting the MH-1201A welding head onto the workbench using bolts and washers.

Connecting Power Supply and Transformer

Instructions for connecting the welding power supply and transformer secondary cable to the welding head.

Connecting Solenoid Valve Cables

Details on connecting the solenoid valve cables, including polarity considerations for different models.

Connecting Voltage-Detecting Cables

Procedure for connecting voltage-detecting cables for specific functions, using connecting threaded holes.

Connecting Cooling Water Hoses and Air Tubes

Guidance on connecting cooling water hoses and air tubes, including proper hose end preparation.

Mounting MH-1201A-20 to Frame

Specific instructions for mounting the MH-1201A-20 model to a frame.

Mounting Flexible Feeder or Secondary Cable

Instructions for connecting the flexible feeder or secondary cable to the feeder terminal.

Connecting Solenoid to Regulator

Procedure for installing and connecting the solenoid and regulator near the welding head.

Connecting Load Cell Cable to Digital Indicator

Steps to connect the load cell cable to the digital indicator terminal block, matching wires to terminals.

User Maintenance Procedures

Replacing the Electrode

Detailed steps for removing and installing a water-cooled electrode, including safety precautions.

Adjusting Electrode Stroke and Replacing Shank

Procedure for adjusting electrode stroke and replacing the water-cooled shank, including tightening screws.

Adjusting Weld Force

How to adjust the weld force by manipulating the regulator knob and locking it.

Outline Drawings

MH-1201A-00, -41, -10 Outline Drawing

Dimensional drawings of the MH-1201A-00, MH-1201A-41, and MH-1201A-10 welding heads.

MH-1201A-20 Outline Drawing

Dimensional drawings of the MH-1201A-20 welding head, showing key measurements.

MH-1201A-50 Outline Drawing

Dimensional drawings of the MH-1201A-50 welding head, detailing its physical dimensions.

Digital Indicator Outline Drawing

Dimensional drawings of the Nihon Tokushu Sokki Corporation NTS-4231 digital indicator.

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