Product Description PGCLZ Drum Gear Coupling With Brake Disc Drum gear type coupling belongs to rigid flexible coupling, gear type coupling is composed of inner gear ring and flange half coupling with outer gear with same number of teeth.Can improve the contact conditions of teeth, improve the ability to transfer torque, extend the service life.Radial, axial and … Continue reading China high quality High Quality Pgclz Standard Type Drum Gear Tooth Coupling