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