Grindex bbn thread grinding machine

Grindex Thread Grinding Machine

External 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 Distance between centers: 500 mm, 1000 mm, 1600 mm Center height: 135 mm, 175 mm, 175 mm Max. workpiece weight between centers: 20 kg, 500 kg, 500 kg Grinding wheel diameter: 400 mm Peripheral speed of grinding wheel: 35 m/s Grinding wheel drive electric motor power: 2.2 KW Workhead RPM continual: 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, 1700 mm Worktable travel speed: 8 m/min, 6 m/min, 5 m/min Worktable positioning accuracy: 0.005 mm Worktable swiveling/swivel angle: 10, 9, 7 Worktable positioning by digital readout Positioning accuracy: 0.001 mm Side drive AC motor: 6 Nm, 10 Nm Side travel: 250 mm, 350 mm Digital readout slide positioning accuracy: 0.002 mm Max. tailstock center travel: 20, 40, 60 Tailstock fitting taper: MK2, MK5 Adjustable chucking force between centers: Manual Device for grinding wheel swiveling driven by AC motor: 10 Nm Swiveling accuracy: 10 Swiveling Swivel range: 40 Wheel dressing device mounted on the tailstock. Three diamonds angled at 90