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Four Cylinder Elbow Machine
Hei Yan has four cylinder and two cylinder two types of Pushing Elbow Forming Machine.For producing OD 820*40 elbow, Hei Yan suggest to use Four cylinder Pushing Elbow Forming Machine。
Four cylinder Pushing Elbow Forming Machine has uniform stress, compare with two cylinders big pushing force Elbow machine, it is lower cost, reasonable design. Hei Yan Four cylinder Pushing Elbow Forming Machine saves cost for customers and it is good asset to enterprises.
Four cylinder Pushing Elbow Forming Machine has following functions :auto mandrel adjustment,auto clamp,also insert board. Operating is easy ,with Four cylinder Elbow machine,working efficiency can be raised.
Pump station is combined by stage pumps,due to different flow out,it has 2-4 stages. The first stage is empty running,fast pushing,fast return. Hei Yan technician are doing deep researching,there are lots of improvment. I.e. Generators below of oil tank in order to heat dissipation
Technical informations of hydraulic system
Working pump station pressure "0-30Mpa
Working pum station working pressure :15-24Mpa
Empty fast push/returen working pressure :7Mpa
Clamp pump station working pressure :4Mpa
Auto lift material oil pump pressure:5Mpa
Mandrel adjustment oil pum pressure:10Mpa
Hydraulic oil type 32-46,suitable temperature-40 / 80 degree ,Hei Yan recommend to use antiwear hydraulic oil on Four cylinder Pushing Elbow Forming Machine