Corporate Office:
164 Still River Road
Bolton, MA 01740
Ph: (999) 999-9999
Fx: (999) 999-9999
450 Medium-Duty Coil Winder
450 Medium-Duty Coil Winder
(Optional Tailstock Available)

450A Drawing
450A Drawing
450B Drawing
450B Drawing
450 Medium Capacity,
Coil Winding Machine

The CoilWinder 450 is a manual coil winder, suited for transformers with many taps or for motor rewinding.


  1. Low Cost solution.
  2. Steel construction for superior strength.
  3. Electrically actuated brake for positive stopping.
  4. Electronic controls for stopping at the desired turns count.

Motor Equipment: 3 HP (2.24 kW) AC Vector motor and drive with foot controlled variable speed.

Faceplate: 14" (356 mm) diameter.

Reduction: Gear reducer.

Spindle Speeds and Corresponding Torques
0-43 rpm 365 ft. - lbs.* (495 Nm)
0-58 rpm 270 ft. - lbs.* (366Nm)
0-70 rpm 225 ft. - lbs.** (305 Nm)
0-87 rpm 180 ft. - lbs.* (244 Nm)
0-116 rpm 135 ft. - lbs.* (183 Nm)
0-175 rpm 90 ft. - lbs.* (122 Nm)
0-233 rpm 67 ft .- lbs.* (91 Nm)
*Assumes 100% efficient gear train.
**Only (1) may be chosen.

Power Requirement: Electrical: 220 V, three phase, 30 amps. Other voltages available.

Spindle Rotation: Either direction can be selected by a switch on the control panel.

Spindle Center Height: 41" (1041 mm) from the floor.

Brake: Electromagnetic spring set disc brake operated by removing foot from variable speed control, by total turns counter or by emergency stop button.

Tailstock: Mounted on precision ways to allow positioning anywhere along winding axis. 4" (102 mm) quill travel. 60° live center in No. 4 Morse Taper.

Maximum Distance Between Centers: 450B: 48" (1218 mm)

Maximum Swing Diameter:
450A: 80" (2032 mm)
450B: 63" (1600 mm)

Machine Control: Electronic turns counter with digital display, provides programming of a slow down and stop turns count valve.

450A: 875 lbs. (397 kg)
450B: 1,700 lbs. (772 kg)


  1. Winding forms and toolings.
  2. Various Headstock/Tailstock holding fixtures.
  3. Longer machine length.
  4. 5 HP (3.73 kW) spindle motor for speed ranges above 87 rpm.
  5. Fiberglass Banding Assembly.
  6. Custom modifications for special applications.
  7. Touch screen, multi-program controller.

For more information on coil winding equipment and other CoilWinder machines, please contact us at (999) 999-9999 or through our online contact form.

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