Sunita engineering corporation, started with manufacturing of first ever indigenously developed pen plotter, a product used in cad industry for making large format drawings on paper. In 1995, the company introduced 3d cnc engraving machines [en series] and new, faster fx-series machine of the 4th [rotary] axis, which gave birth to the company`s own developed motion controllers, based on servo technology. The company also developed sercvo-engraving machine k 23 s, and introduced vmck 2003s, in 2006, fitted with its very own servo motion controller. Technical specification, vmck 2003s: table size [clamping area] - 550 x 450 mm; t-slots [no./width/centre distance] - 4/12/90 mm; max safe load on table - 200 kg; distance from table to spindle face - 100-400 mm; traverse: x-axis - 500 mm; y-axis - 400 mm; z-axis - 300 mm; axis drive: federates - 1-5000 mm/min; rapid traverse [x/y/z axes] - 5000 mm/min; spindle type - high-frequency, water-cooled, embedded; power - 5.5 kw; speed - 10,000 rpm; taper - bt-30; accuracy: positioning - ± 0.005 mm; repeatability - ±0.003 mm; total connected load - 10 k va; and pneumatic supply - 6 bar.
