Grindex bbun internal grinding 1

THREAD GRINDING MACHINE GRINDEX Internal Grinding Control Unit SIEMENS, type SINUMERIK 840D

Control with 4 axes and one spindle

Linear and circular interpolation with 4 axes

Automatic grinding cycles

Automatic wheel dressing cycles Maximum workpiece length Grinding length 150 mm 300 mm Maximum workpiece external diameter 270 mm 350 mm Maximum thread diameter 200 mm 300 mm Minimum thread diameter 12 mm 20 mm Maximum workpiece weight including chucking head 15 kg 120 kg Maximum grinding wheel diameter 150 mm 200 mm Diameter of the spindle holder opening 80x120 120x160 Grinding wheel peripheral speed 35 m/s Grinding wheel electric motor power 1.1 KW 1.5 KW Workhead spindle speed range rpm 0-800 RPM 0-400 RPM Workhead AC motor power 4 Nm 10 Nm Workhead spindle taper A3/MK4 A6/MK5 Worktable AC motor power 6 Nm 10 Nm Worktable travel 550 mm 1100 mm Worktable travel speed 8 m/min 6 m/min Worktable positioning accuracy 0.005 mm Worktable swiveling/swivel angle 10 9 Worktable positioning by digital readout Positioning accuracy 0.001 mm

Side drive AC motor 6 Nm 10 Nm Side travel 250 mm 350 mm DRO slide positioning accuracy 0.002 mm Device for grinding wheel swiveling driven by AC motor 10 Nm Swiveling accuracy 10 Swiveling range 40 Wheel dressing device mounted on the tailstock. X X Three diamonds angled at 90 Special Purpose / Technical Assignment GRINDEX GRINDING MACHINES a GRINDEX Grinding machines of special purpose / assignment for serial and mass production are produced on the basis of technical tasks and they are used in all branches of industry. For example, in the automobile industry or in the bearing production see examples Grinding of Complex Profiles AUTOMOBILE INDUSTRY Fuel mechanism parts Camshaft and crankshaft Fuel injection industry and ABS components Turbo supercharger shaft Slot grinding Quill/Shell and oil deflectors External joint Thick rear shaft/axle housing Differential gear housing Pistons and piston rings Bearing Production Bearing inner ring opening grinding Taper bearing roller guide outer ring taper opening/hole grinding. Taper bearing roller guide outer ring cross grinding DIN EN ISO 9001:2008 Cylindrical bearing outer ring roller and slide guide grinding TÜV Rheinland Cert GmbH Cylindrical bearing outer ring barrel-shaped roller guide grinding Radial ball bearing outer ring roller guide grinding 1 Radial ball bearing outer two-row ring roller guide grinding Homokinetic joint housing grinding Design Pavle Borovac, Compact Design Scope contact ball bearing roller guide and outer ring taper grinding GRINDEX 23300 Kikinda, Miloša Velikog, Serbia Email: