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0320028002 - ESAB LHD 400 Industrial Thyristor Stick Welder

Packaging: 1 per ea
$405.77/ea $243.11/1 per ea only $243.11/eaSave 40%

Usually ships within 3-5 business days

OVERVIEW

Power and Precision for the Professional Welder

When you are out in the field or on the shop floor, you need a machine that doesn't just turn on, but performs consistently arc after arc. The ESAB LHD 400 is the workhorse you've been looking for. Known for its smooth, digging arc, this 400-amp beast handles whatever you throw at it. Whether you are burning heavy 5/32" or 3/16" rods for structural steel or running a root pass on pipe with 6010s, the LHD 400 gives you the control and punch you need to get full penetration and a defect-free weld. The thyristor technology smooths out the peaks and valleys of the current, resulting in less spatter and a bead profile that makes you look good.

One of the biggest advantages of the LHD 400 is its simplicity and ruggedness. You don't have to navigate through complex digital menus or worry about a fragile screen getting smashed on a busy job site. The controls are straightforward, allowing you to set your amps and get to work. If you are working far from the power source, the machine is compatible with remote control units, letting you adjust your heat right at the workpiece without walking back and forth. This saves time and keeps you in the zone, focused on the puddle.

This machine isn't just for Stick welding; it's also a capable DC TIG power source. With the right setup, you can perform scratch-start or lift-arc TIG welding for stainless or carbon steel applications requiring a cleaner finish. The LHD 400's high duty cycle means you can weld for longer periods without the machine overheating and cutting out, boosting your daily productivity. It's the kind of welder that earns its keep in shipyards, repair shops, and construction sites where downtime isn't an option. Grab the LHD 400 when you need raw power and unwavering reliability.

Additional Information
Amperage:400
Brand:ESAB
Weld Process:Stick (SMAW), TIG (GTAW)
Packaging Description:1 Per Ea
Technology:Thyristor Controlled Rectifier
Phase:3-Phase
Cooling:Fan Cooled
Housing:Heavy Duty Metal

INCLUDED

  • ESAB LHD 400 Power Source
  • Instruction Manual
  • Note: Welding cables, electrode holder, and ground clamp are typically sold separately for industrial units.

APPLICATIONS

  • Shipbuilding and Offshore Construction
  • Heavy Industrial Fabrication
  • Pipeline Welding and Repair
  • Civil Construction and Structural Steel
  • Maintenance and Repair Operations (MRO)
  • Power Generation Plants

FAQ

The ESAB LHD 400 is capable of delivering up to 400 Amps of welding current, making it suitable for heavy-duty applications.

Yes, the LHD 400 can be used for DC TIG welding, typically utilizing scratch-start or lift-arc techniques depending on the specific configuration and accessories.

It utilizes thyristor-controlled rectifier technology, which provides robust performance and precise current control.

Yes, it is designed with a rugged industrial housing meant to withstand harsh environments, including outdoor construction sites and shipyards.

Yes, the ESAB LHD 400 is typically equipped with a socket to accept remote control devices for adjusting amperage at a distance.

This is an industrial machine that typically requires 3-phase input power. Please check the specific rating plate for voltage requirements (e.g., 230/460V or similar).

Yes, the LHD 400 has excellent arc characteristics that make it suitable for welding with cellulosic electrodes like E6010.

Usually, the unit includes the power source and manual. Welding leads (electrode holder and ground clamp) are generally sold separately.