2-6. Typical MIG Process Connections Using A Constant Speed Wire Feeder

Constant

Speed

Wire Feeder

Gun

Workpiece

Work Clamp

14-Pin Interconnecting Cord

Regulator/ Constant

Flowmeter Voltage

(CV)

Welding

Power

Source

Shielding Gas

(When Required)

Gas

Electrode Lead

Work Lead

YWeld current can damage electronic parts in vehicles. Disconnect both battery cables before welding on a vehicle. Place work clamp as close to the weld as possible.

Constant speed wire feeders are used with constant voltage (CV) power sources having a 14-pin re- ceptacle.

. For flux cored welding (FCAW), contact welding wire manufacture for polarity rec- ommendations.

mig 9/99 / Ref. ST-800 357-A

2-7. Typical MIG Process Connections Using A Voltage-Sensing Wire Feeder

 

Gun

 

Voltage

 

Sensing Wire

Workpiece

Feeder

Work Clamp

Voltage

Sensing Clamp

Constant

Current (CC)

Or Constant

Voltage (CV)

Power Source

Electrode Lead

Work Lead

YWeld current can damage electronic parts in vehicles. Disconnect both battery cables before welding on a vehicle. Place work clamp as close to the weld as possible.

Voltage sensing wire feeders are used with constant current (CC) or constant voltage (CV) power sources (14 pin receptacle not re- quired).

If using a CC welding power source without a weld output contactor, use optional secondary contactor.

For GMAW, use optional gas valve.

802 488

OM-259 Page 12

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Hobart Welding Products 302, 252TS manual Gas

302, 252TS specifications

Hobart Welding Products has established itself as a trusted name in the world of welding equipment, and among its extensive lineup, the 452,302 model stands out for its exceptional performance and versatility. This MIG welder is designed to meet the needs of both professionals and hobbyists, ensuring high-quality welds in a variety of applications.

One of the main features of the Hobart 452,302 is its robust build quality. Constructed with durable materials, this welder is designed to withstand the rigors of heavy use while maintaining consistent performance. Its compact design allows for portability, making it an excellent choice for on-site jobs or home workshops.

The 452,302 operates on a 230V input power, providing a strong output range that can handle a variety of welding tasks, from thin sheets of metal to thicker materials. It boasts a high maximum output of 230 amps, which allows it to tackle demanding projects with ease. This flexibility makes it suitable for professionals in construction, fabrication, and even automotive repair.

With its excellent arc stability, the Hobart 452,302 ensures ease of use and reduces the chance of defects in welds. The welder features an adjustable wire feed speed, allowing users to dial in the perfect setting for their specific welding task. This customization is crucial for achieving optimal results, as different materials and thicknesses require varying settings.

In terms of technology, the 452,302 integrates advanced thermal overload protection, safeguarding against overheating and prolonging the lifespan of the machine. This feature is particularly beneficial in high-demand environments, where extended periods of operation can lead to equipment failure.

The Hobart 452,302 is also compatible with a range of wire sizes and types, enabling users to expand their welding capabilities. This versatility is enhanced by the welder’s easy connectivity to gas regulators, making it suitable for both gas-shielded and flux-cored welding processes.

In conclusion, the Hobart Welding Products 452,302 is a powerful and versatile MIG welder designed to meet the diverse needs of welders. With its robust build, excellent performance features, and advanced safety technologies, it is a reliable choice for anyone seeking top-quality welding equipment. Whether you're a seasoned professional or an enthusiastic beginner, the 452,302 delivers the performance and durability necessary for successful welds on a variety of projects.