Hydraulic double acting hollow plunger pusher cylinder
The Hydraulic double acting hollow plunger pusher cylinder can be equipped with a two-way manual oil pump or a two-way electric oil pump. Because of the through hole in the middle, the hollow jack not only has the lifting capacity of a general hydraulic jack, but also has the stretching and tensioning functions that the ordinary jack does not have. The through hole allows cables, steel ropes and other shafts to pass through. The hollow roof has double functions and hydraulic retraction. The Hydraulic double acting hollow plunger pusher cylinder is the first choice for various large-scale projects. It has the characteristics of convenient operation and control. The new technology and structure make the hollow roof Jacks are safer and last longer.
Hydraulic double acting hollow plunger pusher cylinder combines all the design features of single-acting and the superiority of double-acting design, thereby improving the operation and use speed, especially in the relatively long stroke operation.
The Hydraulic double acting hollow plunger pusher cylinder has a through hole in the piston center, which is widely used in nuclear power plants, tunnel engineering, underground engineering, construction and other occasions to realize the pre-tightening process, and can also be used in other similar needs.