Mast rollersΦ76 type: fit old type Alimak hoist, Baoda, GJJ and most Chinese domestic brands of hoist with 650×650 mast section and Φ76 main chord tubeΦ89 type: fit Baoda hoist with 800×800 mast section and Φ89 main chord tubeBearing type: 6006-2Z±3mm radial eccentric adjustment6mm axial sliding
Mast Roller for Construction Hoist