MIKROMAT GSU 320/1 Thread & Worm Grinding Machine – Year 2011
MIKROMAT
Universal Thread- and Worm-Grinding Machine
Model GSU 320/1 PC Year 2011 reconditioned # 2319.01.27
Max. / Min. Grinding Ø 3 320 mm
Max. Grinding length (Grinding wheel width 50 / 8 mm) 520 / 570 mm
Center distance 1.000 mm
Max. weight workpiece 160 kg
Workpiece spindle bore 40 mm
Lead range min./max. 0,25 – 315 mm
Max. lead angel + / – 40 °
Max. Profile size 20 Modul
Automatic radial indexing device 2/3/4/5/6/8/10/12/
15/20/24/30/40/60
Relieve grinding amount 0 – 6 mm
Plunge grinding depth 0 – 6 mm
Workpiece-rotation speeds 0,125 – 100 rpm
Quickfeed return 2 m/min
Grinding wheel-Æ x width x bore 500 x 60 x 203 mm
Max. Grinding wheel speed 1.595 rpm
Grinding wheel speeds when crushing/dressing 12 – 32 rpm
Spindle drive power ca. 6,5 kW
Total power 17 kW – 380 V – 50 Hz
Weight 9.500 / 12.000 kg
Accessories / Special Features
· The machine was bought in 2011 as a totally reconditioned and electronically modernized (new) machine, directly at the manufacturer MIKROMAT
· Universal machine for automatic grinding of single or multi start worms as well as threads with straight or profiled flanks using single rib or multi rib grinding wheels.
· Grinding methods include longitudinal grinding, relieve grinding, plunge in grinding, groove grinding, conical thread grinding and can be actuated by a simple to use teach-in SCHLEICHER PLC control PROMODUL U.The feeds and dressing compensation is also actuated automatically. The relieve grinding and conical grinding is done by using a cam. The lead is effected by change gears.
· Manual dressing device for profiling of single rib grinding wheels.
· Mounted on the machine is a crushing device for profiling multi and single rib grinding wheels
· 1 Piece open steady, 1 piece 3 Point closed steady
· Workpiece driver on the workpiece spindle with various centers and workpiece arbours.
· Manual Radial indexing device to be mounted on the workpiece spindle
· Large amount of change gears for all regular leads. Various further accessories, spare parts and manuals
· Sophisticated KNOLL coolant bandfilter unit HL650/1500 inculuding a HYFRA chilling unit.
