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OPERATION MANUAL
超 負 荷 保 護 裝 置
OVERLOAD
MODEL:
山 田 順 精 機 股 份 有 限 公 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
用
說
PROTECTOR
VA08 (Air Pressure Type)
h t t p : / / w w w . s a n d s u n . c o m . t w
E-ma il: s andsu n@ms 26 .h in et .n et
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.
明
書
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Related Manuals for SandSun VA08
Summary of Contents for SandSun VA08
- Page 1 PROTECTOR MODEL: VA08 (Air Pressure Type) 山 田 順 精 機 股 份 有 限 公 司 h t t p : / / w w w . s a n d s u n . c o m . t w E-ma il: s andsu n@ms 26 .h in et .n et...
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Page 2: Table Of Contents
CONTENTS 1. INTRODUCTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2. -
Page 3: Introduction
0： None 5：x 50 times 6 : NC type 1： 1.2 7：x 70 times 3： 4.0 9：x 90 times 5： 8.0 3. Specification ： Model VA08-5□0 VA08-7□0 VA08-9□0 /sec 15500 13000 11500 Releasing flow rate Area of orifice Air pressure... -
Page 4: Basis Of Selection
Hydraulic piping & fitting has to be cleared completely and keep clean. b. Size of piping for reference: Size (I.D. / O.D.) 12 / 18 mm 13 / 18 mm 14 / 18 mm Work pressure (max.) 400 kgf/cm 320 kgf/cm 250 kgf/cm SANDSUN... -
Page 5: Caution In Use
7.2.3 Check the oil is which flowed out of high-pressure hose, till the oil didn’t bubbles completely, then fasten the connector. 7.2.4 After fasten the connector of high-pressure hose, pump stops working (hydraulic pressure is raising). 7.2.5 Adjust air regulator to required pressure. High-pressure hose connector SANDSUN... -
Page 6: Working Principle
After overload occurred, you have to eliminate the overload situation or to reset the press; Meanwhile, the air solenoid valve is “ON” (electrify) to supplement oil of cylinder to reach normal working pressure. Press will return to normal operation. SANDSUN 2005.07.08... -
Page 7: Setting Method Of Limit Switch
9.2.2 NC type (AT11-2-I） : Contact point 21 & 22 of limit switch has to be “OFF” when insert 1.0 mm thickness gauge. And to be “ON” when insert 0.8 mm thickness gauge. Thickness Gauge 2-M4x25 0.8 & 1.0mm Adjustable Screw SANDSUN 2006.12.04... -
Page 8: Troubleshooting
5 kgf/cm pressure is too high now. ○ 4. O-Ring damaged. Change the O-ring. overload ○ 5. Pressure control valve Change the pressure control valve damaged. valve. 6. Air drain bolt ○ not lock. Fasten the air drain bolt. SANDSUN 2006.12.04... -
Page 9: Pump Assembly Diagram
Bolt O-Ring AS-50 61-2500 Cover Exchange valve 61-5030 Hydraulic body 61-2400 61-6100 61-2800 Spring Silencer Spring 61-2600 Steel ball 61-6200 Check pad Silencer plate 61-2700 61-5300 Check ring Inlet valve R-45 Buffer pad Spring 61-5400 61-5700 2005. 07. 08 SANDSUN... -
Page 10: Overload Vavle Assembly Diagram
OVERLOAD PROTECTOR 12. OVERLOAD VALVE ASSEMBLY DIAGRAM (Model:VA08) 10 14 15 16 25 24 23 22 34 33 21 20 Item Item Part Name Specification Part Name Specification Qt'y Qt'y AT11-1-I(NO) O-Ring AS-15 Limit switch Pilot valve base AT11-2-I(NC) 61-0401... -
Page 11: Outline Dimensions
PT1/2 Pump Pump Suction Port Thank Port Cylinder Port 13.2 22.5 27.3 O Ring P-16 O Ring P-16 O Ring P-24 Model VA08 □ -□61 VA08 □ -□63 16-d ø11 ø13 L : Volume of oil tank (Liter) SANDSUN 2005.07.08...