Product Name: M2110c Internal Grinding Machine Tool Model NO.: M2110C Condition: New Certification: CE, ISO 9001 Precision: High Precision Cylindrical Grinder Type: Internal Grinder Automatic Grade: Manual Controlling Mode: Artificial Abrasives: Grinding Wheel Processing Object: ?5-100mm Internal Grinding Type: Internal Grinding Machine Roundness of Internal Hole: 2.5um Cylindricity of Internal Hole: 4mm Surface Roughness of Internal Hole: Ra0.63um Grinding Diameter: 5-100mm Max. Grinding Depth: 150mm Weight of Machine Tool: 2000kgs Power Supply Used by Machine Tool: 3n-50Hz 380V Trademark: CHANGYI Transport Package: Waterproof Film Wrapped, Wooden Case Packaged Specification: 2363x1260x1300mm Origin: Wuxi, China HS Code: 8460292 Product Description *Main characteristics of this machine tool* This machine tool is mainly used for grinding of internal hole, stepped hole and internal tapered hole of work piece.* The machine tool is equipped with fast hopping mechanism. Therefore, the tool does not need to be adjusted after the grinding wheel is withdrawn for measurement or dressing.* If the user has a special order, the frequency conversion speed regulator of motorized spindle can be modified to grind internal hole with small diameter.