SP50 Portable 2-in-1 Line Boring & Welding Machine Kit
Precision-engineered for excavator repairs, this multifunctional tool combines line boring and welding in one compact unit. The hardened steel construction ensures durability under heavy-duty use, while the 55-160 mm adjustable range accommodates various cylinder sizes. Equipped with a high-torque motor and laser-calibrated guides, it delivers smooth, burr-free boreholes for seamless hydraulic cylinder refurbishment. The integrated welding function features copper-coated tips for optimal conductivity, reducing downtime between tasks. Ideal for field repairs, workshops, and construction sites, its portable design includes a shockproof carry case for job-site mobility. Compatible with most excavator models, this kit eliminates the need for multiple tools—maximizing efficiency with professional-grade results. Global wholesale pricing available for bulk orders, backed by our lowest-price guarantee.