Four- Cylinder Two-Step Pipe Expanding Machine
Hei Yan international offer Four- Cylinder Two-Step Pipe Expanding Machine

Brief explanation of Four- Cylinder Two-Step Pipe Expanding Machine

1The machine for hot expanding production of seamless steel pipe,welded steel pipe and roll pipe
2The Four- Cylinder Two-Step Pipe Expanding Machine can produce high-medium-low pressure boiler tube,
    high pressure chemical fertilizer tube,high pressure gas cylinder pipe and fluid tubes,line pipe,
    structural tube and so on.
3 Expanding diameter range:60mm-1420mm
4 Thickness range:4mm-120mm

We are specialize in exportation of pipe expanding mahcine,tee machine,elbow machine,
we have established good relations with many countries,we enjoy high reputation in this lines,
We also supply elbow machine,tee machine,hydraulic press.

      Maintenance of machine
 The equipment should be serviced about once a month,maitenance as follows:

1 Check each part of fasteners,ensure they are fixed.

2 Make sure that all connectors of the hydraulic pump station are equipped with oil seal rings.
 If the seal rings appear damaged or oil leakage,should be replace timely.

3 If found forward or backward operating abnormality,fist check electro-hydraulic valve whether
  Operate normal,if working normally,then you should check whether the electro-hydraulic relief
  Valve or the one-way unloading valve has contaminant or not, made it could not work
( this phenomenon usually happen when you just use this machine) if has contaminant, you should
Open it, clean by gasoline or diesl oil,everything is ok, then re-install.

4 Operated this equipment within 15days,you should clean the tank and filter hydralic oil once

5 When cleaning tank,you should clean the inside the oil-input of tank also.