China Max Grinding Diameter 200mm Internal Grinder

Features:
1. Feed and dressing movements are controlled by two independent driving systems. Fixed-distance grinding is adopted. Feed movements can be carried out manually or hydraulically;
2. The grinder is equipped with jumping mechanism, so it is unnecessary to reset the tool after returning the grinding wheel for measuring or dressing;
3. The grinder is equipped with a hydraulic switch valve to ensure safety during loading or unloading the workpiece;
4. A grinding wheel spindle with speed as 18, 000 RPM is optional for grinding bores with diameters in the range of 20-50 mm;
5. To customer's request, the grinder can be equipped with the end-face grinding device so as to ensure the verticality between the end-face and the bore of the workpiece.

SpecificationsModel IG200Bore Diameters Ground50-200 mmLength of Grinding BoreFor ID Dia. 50 mm70 mmFor ID Dia. 200 mm200 mmSwing Diameters of WorkpieceWithin GuardDia. 400 mmWithout GuardDia. 600 mmMaximum Swivel Angle of Work Head30 DegreesSpeeds of Workpiece100-500 RPM, SteplessSpeeds of Grinding Wheel4000, 5000, 6000, 8000, 11000 RPMMaximum Worktable Travel600 mmWorktable Moving Speed0.1-6 m/MinWorktable Dressing Speed0.1-2 m/MinFeed Resolution0.002 mmTotal Power of Grinder8.6 KWOverall Dimension, L x W x H2100 x 2120 x 1320 mmNet Weight3400 KGsEnd-Face GrindingMax. OD of End-Face GroundDia. 150mmSpeed of Grinding Wheel8000 RPMPerformance AccuracyBore Roundness0.003 mmBore Cylindricity0.008mmBore RoughnessRa0.63 µmFlatness of End-Face (Flat or Concave)0.002 mmEnd-Face RoughnessRa1.25 µm