For Press over 600 tons

Model: VA20

VA20

over 600 tonsover 600 tonsover 600 tons

MODEL SELECTION

VA20120-3-4-56-7-8L

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Overload valve Pump

1 Ratio of overload pressure 4: x 40 Ratio
5: x 50 Ratio
7: x 70 Ratio
9: x 90 Ratio
2 Limit switch type  2: NO type
6: NC type
3 Quantity of Flange model for Cylinder Port
Close:
PT:
B:
Code 0 1 2 3 4 5 6 7
Flange model
Close 1 1     1 1    
1B(Ø34.5) 1   2          
1PT   1   2        
1-1/4B (Ø43.2)         1   2  
1-1/4PT           1   2
Unit: pcs
4 Quantity of Overload valve 1: 1 Pcs
2: 2 Pcs
5 Model of Pump PB: Small Flow (20L & 30L oil tank)
PC: Large Flow (45L & 60L oil tank)
6 Ratio of Pump discharge pressure PB12: 22 Ratio
PB10: 34 Ratio
PC18: 24 Ratio
PC16: 34 Ratio
7 Quantity of Pump 1: 1 Pcs
2: 2 Pcs
8 Volume of oil tank (Liter) 1: 20L
3: 30L
5: 45L
7: 60L
 

 

Standard type

20  Standard type

 

MODEL Releasing flow rate(cm³/sec) Area of orifice (cm²) Pressure setting method Pressure setting range(kgf/cm²) Air supply(kgf/cm²)
Air type
VA20-4▢0-▢ 96000 5.4 Air pressure x 40 ratio 120-200 3-5
VA20-5▢0-▢ 84000 4.3 Air pressure x 50 ratio 150-250
VA20-7▢0-▢ 70000 3.1 Air pressure x 70 ratio 210-350
VA20-9▢0-▢ 60000 2.4 Air pressure x 90 ratio 270-450

Installation Dimensions

VSVS08-10-12VS08-10-12

Air driven hydraulic pump & oil tank need to be purchased separately.

Model of Flage please refer column 3in

 
Include Oil Tank

VSVS08-10-12

Volumn of oil tank A B C D
20L
430 380 350 200
30L
460 410 380 250

VSVS08-10-12

Volumn of oil tank D
45L
230
60L
300

We also customize Large Oil tank, if required, please contact us directly.