Distribution Transformer Coil Winding Machine

Coil Winding Machine for Distribution Transformer CWM Series

CWM Series

Suitable for HV & LV Coils, Disc & Spiral winding with strip conductors for Distribution Transformers

Technical Features

The drive system consists of AC crane duty motor, Worm reduction gearbox, EM solenoid brake (normally 'ON), and two-speed gearbox. The machine is equipped with AC VVVF drive for stepless speed control within range with soft start & controlled braking. Operation of the machine is through twin foot switches. 5 digit mechanical re-set type bi-directional turns counter fitted to main spindle by means chain sprocket arrangement.

Accessories :

• Auto Rolling, Plate type/Roller type screw operated Tension box.
• Rotary Encoder based Electronics turns counter.
• Collapsible Winding former/mandrel.
• Spring balancer suspended 'S' Bend Tool. Operation Hydro-Pneumatic or Hydraulic.
• Trolley mounted conductor Brazing unit - 15KVA
• Trolley mounted Butt welding machine with annealing facility - 25KVA
• Leadscrew operated carriage with layering facility.
• Motorised/Manual multi conductor Bobbin/Reel stand.
• Motorised adjustable Dia Coil lifting tackle.

Model	CW1MNG	CW2MNG	CW3MNG
Max load capacity (Coil + Former) -  Kgs	800	1600	1600
Height of centre over bed 'H' in mm	900	1000	1000
Max distance between centre 'A' in mm	1800	2000	2000
Max dia x length of coil (mm)	600x1500	750x1600	750x1600
Dia of Flanges 'B' in mm	300	350	350
Tailstock model & revolving centre size	RC0.5/MT3	RC1/MT4	RC1/MT4
Winding speed - Option I - infinitely variable	20&40	20&40	10&20
Winding speed - Option - II infinitely variable	10&20	10&20	6&12
Max cross section of conductors (sqmm)	150	450	1200
Motor Torque (KGM) Option I	60	150	430
Motor Torque (KGM) Option II	120	300	720
Motor Power (HP)	2	5	7.5
Control Voltage	110V,AC
Supply	415V,3Ph,50Hz,AC

NB: Center height and distance between centre can be as per customers requirement