•Melengkapkan fungsi mengangkat, menurunkan, menolak dan berpusing melalui skru yang didorong oleh gear cacing.
•Driven by electric motor, manual or other power sources, input shaft and output shaft in a vertical layout.
•Compact structure, self-locking function, high reliability, good rigidity, small size, easy installation.
•Used in mechanical drives of metallurgy, mining, cement, lifting, chemical industry, coal, light industries.