background image

 

 

 

 

 

 

 

 

 

 

 

 

 

使 

 

用 

 

 

  明 

 

書 

OPERATION 

 

MANUAL 

 

 

 

 

 

 

 

 

 

 

置  

OVERLOAD

     

 

PROTECTOR 

MODEL:

VA08H (Air Pressure Type)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

司   

SANDSUN 

 

PRECISION 

 

MACHINERY 

 

CO.,LTD 

T e l   :   8 8 6 - 4 - 8 5 3 6 6 8 8    
F a x   :   8 8 6 - 4 - 8 5 3 6 6 9 9

 

h t t p : / / w w w . s a n d s u n . c o m . t w  
E-mail: [email protected]

 

台灣省彰化縣大村鄉中山路三段 57 巷 7 號 

NO

 

.7,

 

LANE 57,

 

SEC.3,

 

CHUNG-SHAN RD., 

DAH-TSUEN,

 

CHANG-HWA,

 

TAIWAN,

 

R.O.C.

 

           

   

Summary of Contents for VA08H Series

Page 1: ...L VA08H Air Pressure Type SANDSUN PRECISION MACHINERY CO LTD T e l 8 8 6 4 8 5 3 6 6 8 8 F a x 8 8 6 4 8 5 3 6 6 9 9 http www sandsun com tw E mail sandsun ms26 hinet net 57 7 NO 7 LANE 57 SEC 3 CHUNG...

Page 2: ...1 4 BASIS OF SELECTION 2 5 ATTENTION POINTS FOR PIPING 2 6 CAUTION IN USE 3 7 METHOD OF AIR DRAIN 3 8 WORKING PRINCIPLE 4 9 SETTING METHOD OF LIMIT SWITCH 5 10 TROUBLESHOOTING 6 11 PUMP ASSEMBLY DIAGR...

Page 3: ...ch can prevent effects of excessive rising of hydraulic pressure caused by raised temperature when press is operating 2 Selection of Model V A 0 8 H 1 2 3 Suitable for press 200 tons down Setting rang...

Page 4: ...according to releasing flow rate of cylinder inside slide Q Releasing flow rate of overload protector which you choose has to be more than of cylinder inside slide when overload occurs Please consider...

Page 5: ...king 7 1 3 Wait for around 20 seconds in order to exhaust air completely 7 1 4 Turn the air drain bolt clockwise to fasten it and then pump stops working hydraulic pressure is raising 7 1 5 If the pum...

Page 6: ...ly and the air solenoid valve which is used by overload protector will be OFF cut off the power supply 8 3 After overload protector was released or hydraulic pressure isn t enough After overload occur...

Page 7: ...thickness gauge of 0 8 1 0 mm each between adjustable screw and head of limit switch to adjust limit switch After adjustable screw please fasten the nut and then insert the thickness gauge to re confi...

Page 8: ...ught Check if any damage happens from the inlet base 24 and inlet valve 20 3 Without enough oil in the oil tank Refill hydraulic oil and let the air drain 4 Pilot valve 29 caught Check if any damage h...

Page 9: ...Filter Exchange valve Check ring Silencer plate Buffer pad SANDSUN 1 1 1 1 1 1 1 1 Spring 39 41 42 40 Bolt Cover Silencer 37 38 35 36 M6x90 61 2800 61 2400 61 2500 R 45 61 2600 61 2700 61 5700 Inlet v...

Page 10: ...1 1 61 7100 AS 46 AS 24 61 1400 TM14x30 AT11 1 I NO Specification M5x12 M6 M4x25 M4x4 1 2 1 1 1 1 1 1 1 Qt y 1 2 1 61 0510 61 0401 61 0309 61 0307 BP 12 5 61 0200 TP 12 5 61 1501 61 0100 Specification...

Page 11: ...ing P 16 19 O Ring P 16 Cylinder Port 27 3 11 52 O Ring P 24 60 70 Limit Switch 82 277 PT1 2 Overload Cylinder Port 74 Air Drain Bolt 13 70 33 PT1 4 Air Supply Port D C A B D C E 16 d 2005 07 08 SANDS...

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