Table of Contents
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
使
用
OPERATION MANUAL
超 負 荷 保 護 裝 置
OVERLOAD
VA08H (Air Pressure Type)
說
明
PROTECTOR
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.
書
Table of Contents
Related Manuals for SandSun VA08H Series
Summary of Contents for SandSun VA08H Series
- Page 1 : / / 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 SANDSUN PRECISION MACHINERY CO.,LTD T e l : 8 8 6 - 4 - 8 5 3 6 6 8 8 台灣省彰化縣大村鄉中山路三段...
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Page 2: Table Of Contents
CONTENTS 1. INTRODUCTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2. -
Page 3: Introduction
Range of setting pressure kgf/cm 3 ~ 5 Air supply kgf/cm 200 ton & down Capacity of press Nl/min Air consumption Maxi. noise Air pressure x 42 times Discharging pressure of pump kgf/cm ISO-VG-32 or equivalent Hydraulic oil SANDSUN 2007.10.17... -
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
ARP-568-015 M6x90 Bolt 61-2500 O-Ring AS-50 Cover 61-5007 Exchange valve 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 Inlet valve Check ring R-45 Buffer pad Spring 61-5400 61-5700 2007.10.17 SANDSUN... -
Page 10: Overload Vavle Assembly Diagram
O-Ring BP-16 AS-24 O-Ring O-Ring BP-4 AS-50 Balance pistion Hydraulic body 61-0100 61-1200 M8x70 Flat pad Bolt Cover 61-1300 39 Filter A00011 61-1100 Cylinder Air drain bolt 61-1501 O-Ring O-Ring AP-7 AS-3 Coupled piston 61-1000 61-0630 Relief valve SANDSUN 2007.10.17... -
Page 11: Outline Dimensions
Limit Switch Overload Cylinder Port PT1/2 Pump Pump Suction Port Thank Port Cylinder Port 13.2 22.5 27.3 O Ring P-16 O Ring P-24 O Ring P-16 Model VA08□-□61 VA08□-□63 16-d ø11 ø13 L : Volume of oil tank (Liter) SANDSUN 2005.07.08...