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500 Large Capacity, Coil Winding Machine


The Broomfield 500 is a three speed coil winding machine that is often used for winding larger diameter coils at lower speeds. In its headstock only configuration, the 500A is a very rugged and economical choice for hand winding.


Motor Equipment: 2 hp (1.49 kW) AC vector motor and drive with foot controlled variable speed.

Faceplate: 14" (355.6 mm) diameter.

Primary Reduction: Belt and pulley.

Secondary Reduction: Gear reducer.

Spindle Speeds & Corresponding Torques
0-14 rpm 750 ft. - lbs. (1017 Nm)
0-50 rpm 210 ft. - lbs. (285 Nm)
0-85 rpm 121 ft. - lbs. (164 Nm)

Power Requirement: Electrical: 220 V, three phase, 20 amps.
Other voltages available.

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

Spindle Center Height: 43" (1092.2 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" (101.6 mm) quill travel. 60° live center in No. 4 Morse Taper.

Maximum Distance Between Centers:
500B & 500C: 42" (1066.8 mm)

Maximum Swing Diameter:
500A: 83" (2108.2 mm)
500B & 500C: 63" (1600.2 mm)

Machine Control:
A & B Models: Programmable Electronic Counter.
C Model: S-50 Winding Controller with 50 programmable stops, 7 program capacity, parallel and spiral layering and end stops to define winding width. (See S-50 page for details)

500A: 1,500 lbs. (680.39 kg)
500B: 2,500 lbs. (1133.98 kg)
500C: 3,900 lbs. (1769.01 kg)


For additional information on coil winding equipment or other Broomfield machines, please contact us directly at (978) 779-6600 or through our online contact form.
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