DEVICE FOR AUTOMATIC WELDING OF CIRCULAR WELDS

摘要

FIELD: welding. SUBSTANCE: device has locking member 1, holder of the welding head mounted for permitting rotation, gas and power supply, pressing member, and carriage 8 for radial movement with respect rotatable stand 7 secured to the locking member. The rotation mechanism of the burner is mounted on carriage 8. EFFECT: enhanced efficiency. 2 dwg