SECTION 2 − SAFETY INFORMATION

Read all safety messages throughout this manual.

Obey all safety messages to avoid injury.

Learn the meaning of WARNING and CAUTION.

1 2

WARNING

ELECTRIC SHOCK can kill.

Do not touch live electrical parts.

Disconnect input power before installing or servicing.

5

3

4

2

CAUTION

MOVING PARTS can injure.

Keep away from moving parts.

Keep all panels and covers closed

when operating.

1Safety Alert Symbol

2Signal Word

WARNING means possible death or serious injury can happen.

CAUTION means possible minor injury or equipment damage can happen.

3

Statement Of Hazard And

 

Result

4

Safety Instructions To Avoid

 

Hazard

6

WARNING

READ SAFETY BLOCKS at start of

 

Section 3-1 before proceeding.

7

NOTE

Turn Off switch when using high frequency.

5

Hazard Symbol (If Available)

6

Safety Banner

Read safety blocks for each symbol shown.

7 NOTE

Special instructions for best operation − not related to safety.

SECTION 3 − INSTALLATION

3-1. Specifications

Air-Cooled Welding Gun For FCAW And GMAW Welding

H-9B Feeds .030 − .035 in (0.8 − 0.9 mm) Flux Cored Wire Or .023 − .030 in (0.6 − 0.8 mm) Solid Wire Duty Cycle Rating:

60%: 70 A With Flux Cored Wire

60%: 90 A With CO2 Shielding Gas

60%: 70 A With Mixed Gases

Weight With 8 ft (2.4 m) Power Cable: 2.2 lb (1.0 kg)

804 240-A

3-2. Duty Cycle And Overheating

See Section 3-1. Specifications for amperage rating and duty cycle.

Duty Cycle is percentage of 10 minutes that unit can weld at rated load without overheating.

Y Exceeding duty cycle can

100%dutycycle60%dutycycledamage unit and void warranty.

Continuous Welding

6 Minutes Welding

4 Minutes Resting

 

 

Overheating

 

A or V

 

0

 

 

15

 

 

OR

 

Minutes

Reduce Duty Cycle

 

 

sduty1 5/95

OM-225 333 Page 3

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Hobart Welding Products H-9B Gun manual Safety Information, Installation, Specifications, Duty Cycle And Overheating

H-9B Gun specifications

Hobart Welding Products has established itself as a trusted name in the welding industry, known for producing high-quality equipment that meets the diverse needs of welders. Among its lineup of products, the Hobart Welding Products H-9B Gun stands out as a reliable and efficient choice for various welding applications.

The H-9B Gun is designed specifically for MIG welding, making it a perfect tool for both professional welders and hobbyists alike. One of its notable features is its ergonomic design, which minimizes user fatigue during prolonged use. The lightweight construction enables welders to work comfortably, providing excellent maneuverability without sacrificing power or control.

A key characteristic of the H-9B Gun is its robust build quality. Constructed with high-grade materials, this welding gun is designed to withstand the demanding conditions often encountered in welding environments. The durable components ensure a long service life, making the H-9B Gun a cost-effective investment for those who require reliable welding equipment.

In terms of technology, the H-9B Gun integrates advanced cooling capabilities that help manage heat during operation. This feature is vital as excessive heat can lead to equipment damage and subpar welds. The cooling system enhances the overall performance of the gun, ensuring that it delivers consistent weld quality throughout prolonged use. The gun also boasts excellent wire feed capabilities, which are essential for achieving smooth and precise welds.

Another notable characteristic of the H-9B Gun is its versatility. The gun is compatible with a range of wire sizes, making it suitable for various welding projects. Whether working on thin sheet metal or heavier materials, the H-9B Gun can adapt to the specific requirements of the job, making it a valuable tool for welders in different industries.

Furthermore, the H-9B Gun features a quick-change nozzle system, which streamlines maintenance and decreases downtime on the job. This design allows for easy replacement of consumables, ensuring that welders can keep their focus on the task at hand without unnecessary interruptions.

Overall, the Hobart Welding Products H-9B Gun encapsulates quality, comfort, and performance in a MIG welding tool. With its user-friendly design, durable construction, and innovative technologies, the H-9B Gun is an essential asset for those looking to achieve optimal welding results. Its reliability and efficiency make it a preferred choice for welders committed to excellence in their work.