TAJMAC Group high-performance machining centres, Swiss-type Lathes and multispindle automatic machines CNC

657AC, 667AC

657AC, 667AC

Multispindle automatic lathes MORI-SAY 657AC, 667AC

Six – spindle automatic lathes MORI-SAY 657AC/667AC is designed for large series manufacture of accurate parts made of bar stock. It comes in two type versions: fully mechanical with feed and spindle motors controlled by programmable automaton, and as a CNC equipped with control system having different numbers of numerical options. All versions can be diversified with spindle stop function or dual spindle speed and equipped with different types of collets.

Each saddle and cross slide is driven by an independent cam with adjustable rise on the particular drive lever. Machine version MORI-SAY 657S AC is equipped with general spindle stop enabling further machining without the workpiece rotation. Machine versions MORI-SAY 657D AC equipment enables machining at two different speeds of any spindle.

  • Versions for bar stock with max. diameter of 57 mm and 67 mm
  • High rigidity during the machining
  • High termal and dynamic stability
  • Feed and spindle motor controlled


Technical parameters MORI-SAY 657AC MORI-SAY 657SAC MORI-SAY 667AC
number of spindle 6 6 6
max. diameter of bar 57 mm 57 mm 67 mm
drilling of clamping pipe 66 mm 66 mm 78 mm
max. length of feeding 160 mm 160 mm 160 mm
revolutions of spindles 200 - 3 200 min-1 200 - 2 750 min-1 200 - 3 200 min-1
second line of revolutions - STOP -
main motor 30 kW 30 kW 30 kW
working time 1,4 - 90 s 1,4 - 90 s 1,4 - 90 s
dead time 1,25 s 1,25 s 1,25 s

Brochure MORI-SAY 657AC

Don't hesitate to contact us if you are interested in this machine.