Item 

OD(mm) 

Max.Thickness(mm)

Cylinder(pc) 

Max. pushing power(t) 

Medium frequency(KW) 

1 

OD1420 

20 

4 

670 

700-800 

2 

OD1220 

20 

4 

600 

600-650 

3 

OD1020 

20 

4 

500 

550-600 

4 

OD820 

20 

4 

400 

500-550 

5 

OD720 

20 

4 

320 

450-500 

6 

OD630 

20 

2 

300 

400-450 

7 

OD530 

14 

2 

160 

350-400 

8 

OD426 

14 

2 

130 

300-350 

9 

OD325 

14 

2 

84 

200-250 

10 

OD219 

12 

2 

65 

160-200

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 abnormality, first 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 that made it could not working or not(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 15 days, you should clean the tank and filter hydraulic oil once.

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