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ST-660

  • Cam lock Spindle nose to handle 3 jaw & 4 jaw chuck.
  • Larger Spindle bore.
  • An overload safety device is provided in the apron.
  • Easy operating speed change levers.
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  • Suitable for Tool room applications and High productivity.
  • All gears in Head stock are hardened and precision Grounded.
  • Induction Hardened and precision Grounded Bed ways.
  • Turcite B Coating between the bed and Carriage.
  • Feed rod and lead screw Interlocked.
  • Foot operated Spindle brake for quick and effective stop of spindle while operating.
  • Cam lock Spindle nose to handle 3 jaw & 4 jaw chuck.
  • Larger Spindle bore.
  • An overload safety device is provided in the apron.
  • Easy operating speed change levers.
  • Need not change gears you can turn all the metric and Inch threads indicated in the chart.
  • Single piece casting base available for selected models.
  • More Than 1500 successful Installations Across India.
  • Essential Accessories Face plate , 3 jaw chuck, 4 jaw chuck, foot brake, Machine lamp, steady rest, follow rest, coolant system foot brake , machine lamp, Center sleeve – 2 nos will be supplied as standard accessories.
  • Safety Measures like emergency switch, chuck guard , Limit switch on gear box door are standard accessories.
  • Adjustable slip clutch eliminates too break caused by overload condition (ETM 660 & ETM 800).
  • Rapid movement is available in the Apron Box, which will improve the efficiency.
  • DRO (Digital read out System) is optional.

STANDARD ACCESSORIES

  • Three Jaw Chuck and Adapter
  • Four Jaw Chuck and Adapter
  • Center sleeve – 2 nos
  • Thread Chasing Dial
  • One Set of Wrenches
  • 0i1 Gun
  • Face Plate
  • Steady Rest
  • Follow Rest
  • Foot Brake
  • Coolant System
  • Machine Lamp
  • Chuck Guard
  • Operation Manual

Accessories

MODELST660
Center height330mm
Swing overbed660mm
Swing over cross slide420mm
Swing in gap870mm
Length of gap220mm
Width of bed405mm
Distance between centers1000/1500/2000/3000mm
HEADSTOCK
Spindle bore105mm
Spindle noseD1-8
Taper of spindle boreMT 7
Step of spindle speeds12 changes
Range of spindle speeds36-1600RPM
FEEDS AND THREADS
Top slide travel145mm
Cross slide travel360mm
Range of cross feeds0.027-1.07mm/rev
Range of Longitudinal feeds0.063-2.52mm/rev
Range of inch threads28-2 T.P.I/26 kinds
Range of metric threads 1-14mm/22 kinds
MOTOR
Power of main motor7.5kw
Power of coolant pump0.6kw
TAILSTOCK
Dia. Of tailstock sleeve75mm
Travel of tailstock sleeve180mm
Morse taper of tailstock sleeveMT 5
DIMENSION AND HEIGHT
Overall Dimension[LxWxH]mm2300/2820/3420/4400 x 1040 x 1580mm
Packaging size[LxWxH]mm2500/3000/3500/4500mm x 1100 x 1650mm
Net weight3200/3500/4000/4500 kg
Gross weight3550/3920/4550/5220 kg

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