
Ms-3 Semi-Automatic Deep Hole Internal Grinder Max. φ 400mm Max. Length: 1000mm. High Precision Grinding: Achieves roundness of 5um and surface roughness of Ra0.63um for inner bores. Semi-Automatic Control: Features programmable CNC system with servo motor for automatic feed and compensation. Robust Construction: Bend made of working resisting cast iron ensuring good heat stability and strong rigidity. Advanced Guide Rails: Upgraded GCr15 roller guide rails with flat-V paste mould rails to prevent crawling. Versatile Customization: Offers full, minor, and flexible customization from samples or designs. Wide Processing Range: Handles inner bore diameters from 50mm to 400mm with max grinding depth of 1000mm. Certified Quality: Complies with CE and ISO 9001 standards with 100% finished product inspection. OEM/ODM Services: Manufacturer provides both OEM and ODM services with 2 R&D engineers.