
Lbe-50 Portable Line Boring and Welding Machine 2-in-1 Tool. 2-in-1 Boring & Welding: Combines line boring and welding functions into one portable machine for efficient repair. Modular Design: Easy assembly and disassembly on-site; welding bar directly installs on the boring frame. Intelligent Protection: Stabilizes output during voltage fluctuations; auto-shutoff for over-voltage/current/overload. Remote Control Operation: Allows operation via remote control for both boring bar feed and welding gun positioning. High Precision: Machining tolerance of 0.02mm; Ovality tolerance 0.01mm; Taper tolerance 0.01mm. Servo Motor Power: 3100W servo motor for main engine; 400W servo motor for feeding; 50-300rpm speed. Customizable Length: Boring bar standard lengths 1200/1600mm; max custom length up to 1000mm available. One-Person Operation: Maximum piece weight 27kg; lightweight design allows easy handling by a single operator.