Lincoln Electric Speedtec 500 SP LF56D Pulse MIG Welding Machine

The new SPEEDTEC® 400SP is a third-generation multi-process welding machine that boosts productivity and offers superior-quality welds and highly efficient processes—representing the next step in the future of professional welding.

Designed with the latest energy-saving inverter technology and a specially reinforced structure, the new SPEEDTEC® 400SP is ready for operation even under the most demanding environmental conditions.

It offers modular options, including standard LF52D detachable wire feed units for basic use or advanced LF56D units for more demanding applications, along with the new COOLARC® 60 water-cooling unit, which features higher cooling efficiency.

• Speed Short Arc™ for faster welding with lower heat input.
• High Penetration Speed™ for deeper penetration.
• Soft Silence Pulse™ reduces noise and provides a better weld pool for stainless steel.
• High-quality, wavy weld bead appearance thanks to the MECHAPULSE™ mode on the LF56D.
• Production monitoring with Checkpoint.
• Innovative and user-friendly interfaces.
• A wide range of accessories and options.
• Cooling channel design positioned to protect against dust and dirt.
• A hinge that allows the wire feed unit to rotate and be adjusted to any position.
• Low-profile gas cylinder inlet.
• Full maneuverability and easy transport thanks to large-diameter wheels, a carrying handle, and carrying loops.
• 5-year parts and labor warranty.* Applies to Speedtec power units. 3-year standard warranty + 2 years after registration. (Click to apply!)