The construction hoist has six categories, including double-motor, three-motor and with the configuration of the inverter.And cage has two specifications, 3.2 * 1.3 * 2.6 (m), 3.2 * 1.5 * 2.6 (m) available.

The gear, back wheel, the roller are 20CrMnTimaterial, excellent wear resistance. Especiallythe deep processing of the gear surface, it makes the planeness and accuracy higher. The gear service life can be increased by 30%-50%, and substantially be reduced maintenance rates, noise andvibration.