3Z型可调式起垄机主要使用于农田耕后起垄作业，该机采用方管焊接整体式刚性机械架为主，配以角度可调式圆盘起垄器，圆盘犁采用优质64Mn钢板，经热处理加工制成，该机具有结构合理、坚固耐用、运输方便、便于调整、使用维护方便等特点。
Model-3Z adjustable ridge machine designed and manugactured by ltd is used for making ridge in the field after tillage. The main frame is made of rectangular tube welded together, assembled with the angle adjustable disc ridging unit. The discs are made of 65Mn steel plate with heat treatment. The machine is steady and durable, convenient for transport and easy to adjust, operate and maintenance.