TDG50IMP Line Boring An modular design, easily installation and disassembly. It is a preferred tool for repairing earthmoving equipment like excavator, bulldozer, loader, etc. and working with our automatic bore welder to fulfill I.D., O.D orface bore welding. Boring Diameter: 55-400mm(standard) 35-400mm(optional) Features: Integrated rotary drive unit and automatic feed unit. Bore cutter measuring and diameter measuring ruler. Download Compact and modular design It could be easily used in field boring on large scale steel structure , especially for narrow space processing. Fixed can be horizontal or vertical position, Rotational drive unit and feed unit can be fixed anywhere of the boring bar. Feed unit and rotational unit are only 7KG and 5KG each, more portable, step less speed regulation range 0 to 0.5mm, easily achieve the forward and reverse exchange. Boring bar High quality alloy structural steel to ensure cutting accuracy due to its high strength and rigidity. Bar length has 3 options:1828mm, 2438mm,3500mm . Customized length can be available… Drive [...]