Portable Line Boring Machine for Excavators and Loaders 110V Precision Hole Drilling Tool Reaches Bore From 1.77 Inches To 7.08 Inches With A 4.92 Foot Drilling Bar High Quality Boring Equipment By Yokoma

110V portable line boring machine for excavators and loaders
✔️ 1500W 110V, bore Ø45-180mm, 150cm bar

This single-unit, 110V portable line boring machine is built for field service on heavy equipment like excavators, loaders, and cranes. It installs quickly and tracks true on site, letting you bore precise holes and align bores without sending the machine back to shop. The 150 cm boring bar provides extended reach for tight spaces.

✅ Maximum bore Ø180 mm (7.09 in), minimum Ø45 mm (1.77 in), travel up to 380 mm; deviation less than 0.02 mm
✅ Boring bar length 150 cm (4.92 ft), Ø40 mm; high-strength alloy steel
✅ 110 V, 60 Hz, 1500 W, stepless speed regulation for stable feed
✅ Feed depth up to 2 mm per side on A3 steel; surface roughness Ra 3.2
✅ Control cabinet below main engine with delayed braking to reduce vibration
✅ Portable field drilling for excavators, cranes, loaders, hoists

💡 What is a line boring machine used for? What makes this tool handy for on-site repairs? - On-site repair of bore wear in heavy equipment frames and housings - Handy for restoring concentricity before bushings or sleeves - Useful for field maintenance on excavators, loaders, cranes