Optional according to customer needs: Hydraulic rotary and non-hydraulic rotary. Hydraulic rotary manipulator to increase the set of hydraulic valves and piping to control and configure the cylinder piston protection; non-hydraulic rotary manipulator using the original excavator's bucket cylinder oil, do not add hydraulic valves and other pipeline , convenient, safe and reliable. 

 Applications: quarry, Kiba, steel, scrap metal station, construction, irrigation, industry and other occasions crawl job.