Product Name: Gantry Type Automatic H-Beam Submerged Arc Welding Machine Model NO.: LHA Type: Submerged-Arc Welder Work Form: One-Body Electric Current: AC Frequency Range: Intermediate Frequency Style: Gantry Cooling Way: Water Cooling Lead Time: 15 Days Guarantee: 13 Months After-Sale Service: online Instruction Offered Trademark: Fengwei Transport Package: Standard Wooden Case Origin: China Product Description Product DescriptionGantry-Type Auto Welding Machine is made up of Gantry rack, welding arm, welding tracking device, flux recovery system, electric control system and submerged arc welding machine.This machine uses frequency converter gear for speed regulation, ensuring the stable operation. When returning, automatic tracking centering equipment ensures the welding gun be centralized precisely and automatically. The main engine and welding carry out gang control equipped with flux automatic transmission and recovery system, which can be operated easily and efficiently.Technical Parametre