Sumore Multi-Function Portable Line Boring & Welding Machine 65-600mm, 220V/380V for Excavator Hole Repair Sp60 Manufacturer

Sumore Multi-Function Portable Line Boring & Welding Machine 65-600mm, 220V/380V for Excavator Hole Repair Sp60 Manufacturer. Customizable Boring Range: Boring hole range can be customized to specific sizes like 40-160mm or 120-1100mm. 5-in-1 Multi-Function: Integrates line boring, automatic welding, sector welding, jump welding, and flange facing. High Precision Machining: Achieves machining tolerance of 0.02mm, ovality tolerance of 0.01mm, and surface roughness Ra 3.2. Servo Motor Drive: Equipped with 3800W main servo motor and 800W feeding servo motor for stepless speed control. Lifetime After-Sales Service: Provides lifetime after-sales service support for long-term machine reliability and maintenance. OEM & Custom Branding: Accepts OEM orders with custom logo printing on the machine and personalized packaging design. CE & ISO Certified: Machine quality is guaranteed with CE certification and ISO 9001 standard compliance. Flexible Feeding Modes: Supports both automatic and manual feeding modes with single feeding stroke up to 600mm.