450 Medium Capacity, Coil Winding Machine

Description

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

Features:

Low Cost solution.
Steel construction for superior strength.
Electrically actuated brake for positive stopping.
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 & 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.

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

Options:

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

For additional information on coil winding equipment or other Broomfield machines, please contact us directly at 1 (978) 779-6600 or through our online contact form.
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