Miller Electric DB1825R, DB1812R manual Installation, Required Torch Parts And Torch Assembly

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SECTION 3 − INSTALLATION

3-1. Required Torch Parts And Torch Assembly

 

1

Cup

 

2

Collet Body

 

3

Heat Shield

Assembling Torch Parts

7

 

4

Backcap Insulator

6

5

Collet

5

 

 

4

6

O-Ring

 

3

7

Backcap

2

 

 

1

8

Torch Body

 

16

9

Handle

 

10

Power Cable

8

11

Water Hose

 

12

Gas Hose

9

12

Power Cable Adapter

13

 

14

International Style Adapter

11

15

Water Hose For International

 

13

Style Adapter

 

 

Assembling Torch Body

 

14

Keep connections tight. Replace

10

cup, heat shield, and backcap as

 

needed.

16 Tungsten Electrode (See Sec- tion 5)

 

Installing Tungsten

15

To adjust tungsten position, loosen

backcap.

Ref. 802 676

3-2. International Style Connector Assembly

1

3

2

1 in

(26 mm)

5

4

3

1Weld Output Cable

2Insulating Boot

3Sleeve

Slide insulating boot onto cable; strip cable and install sleeve.

4Connector Body

5Setscrew

Insert cable with sleeve fully into connector body, tighten setscrew, and slide insulating boot over con- nector.

Tools Needed:

ST-156 496

OM-1603 Page 4

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Contents Diamondback Series Gtaw Torches Table of Contents −SAFETY Precautions for Gtaw Torches − Read Before Using Symbol UsageGtaw Torch Hazards EMF Information About Pacemakers− Specifications SpecificationsDuty Cycle International Style Connector Assembly − InstallationRequired Torch Parts And Torch Assembly Installing TungstenConnecting Torch Connections Troubleshooting − Maintenance & TroubleshootingRoutine Maintenance Disconnect torch before maintaining HoursEssary Amperage Range Gas Type Polarity DC − Argon − Elec AC − Argon AC − Argon −Positioning The Torch − Guidelines for TIG Welding GtawPreparing Tungsten Electrode For Welding Clamp as close to the weld as possibleTungsten Without Filler Rod Torch Movement During WeldingPositioning Torch Tungsten For Various Weld Joints Tungsten With Filler Rod− Parts List Complete Torch AssemblyQuantity 198 English Page Service SupportOwner’s Record

DB1812R, DB1825R specifications

The Miller Electric DB1825R and DB1812R are robust welders designed for professionals seeking superior performance and versatility in their welding applications. Both models reflect Miller Electric's commitment to innovation, combining advanced technology with practicality for optimal results in a variety of environments.

One of the main features of the DB1825R and DB1812R is their dual voltage capability, allowing operators to easily switch between 120V and 240V input power. This flexibility is essential for users who need to work in different locations or vary their power supply. They are also equipped with the latest inverter technology, which significantly enhances efficiency and reduces energy consumption while maintaining high output quality.

For welding processes, both models support MIG, Flux-Cored, TIG, and Stick welding, making them multifunctional options for various tasks. The DB1825R features a maximum output of 250 amps, while the DB1812R offers up to 200 amps, providing ample power for thick materials. The lightweight and compact design of both units enhances portability, making it easier for welders to transport them to job sites without compromising on performance.

Another significant characteristic of the DB1825R and DB1812R is their user-friendly interface. Each unit includes an intuitive digital display, which simplifies the setup process by providing real-time feedback on parameters such as voltage, wire speed, and amperage. This technology assists users in making quick adjustments, allowing for consistent and high-quality welds every time.

Durability is a key consideration in the design of both welders. Made with high-quality materials, these models are built to withstand the rigors of industrial environments. They also incorporate advanced cooling systems to prevent overheating, thus extending the lifespan of the equipment.

Moreover, both models are compatible with Miller's lineup of welding accessories, enabling users to expand their capabilities as needed. With features like built-in safety systems, including overload protection and thermal overload protection, welders can work with confidence knowing they are using reliable equipment.

In summary, the Miller Electric DB1825R and DB1812R bring a blend of power, versatility, and ease-of-use to the welding industry. Their advanced technology, durable construction, and user-friendly features make them ideal choices for professional welders looking to enhance productivity and achieve high-quality results in a range of welding applications.