Single Acting Hollow-plunger Hydraulic Jack, Capacity : 12-100Ton

we are offering single acting hollow plunger. capacity : 12 tons - 100 tons 1. rsch series hydraulic jacks has hollow plunger design allows for both pull and push forces. 2. it withstands full "dead-end" loads. 3. collar threads are easy fixturing and all collar threads have a cap for protection. 4. it has a special center tube protect plunger and inner of cylinder increases product life. 5. hard chrome plated inner of barrel resists wear and corrosion. 6. all the models include sqb-38uf coupler and dust cap. 7. it also has powder coat finish for increased corrosion resistance and anti rust. 8. wiper rings protect the piston, bore and tube from contamination.