台湾过载保护器

-: .~ " ··· l:i rij ·~ ':_3· ) ' 0 KING AIR i . ~" . . ~ / / . 1 ~L~ .'!;f - - - i-~~---~r I L;,I c I HydraulicHose 3 Way-2 Position OverloadProtector Air Solenoid Pneumatic Type) ,/ --'-'=/' / Air Regulator // / - - - - -~ - - - -~-- - - ", :2: Air Supply ~ Application li! ffl : . The King Air overload protector is equipped with a press to keep the pressure , KING AIR e~ ;iflBRm ;l33~jU:H"~~i*~~i*!l.H!JJS ;iflBRl= , fo,j;~ij of the hydraulic cylinder inside the slider From overloading . ;iflBR;~ t*PJg~ ;I33J!! ffiI~I~ 1.J 0 " The over load protector can quickly compensate to maintain the normal · .~••1.J~~~,~0~~M~.1.J ,0~m~BRITm~•• working pressure when the pressu re is not enough . 1.J o ." As soon as the pressure is overload ed the press ure is quickly released to ~ .~••1.J~~m~~~rn~~.~ 0.~~m~~~~1.J ,0protect the press , molds, etc. i*~~I5R+~mWt!iU~,~@m~iliJ 0 Description ~ The King Air overload protector is compos ed of the booster driven by air, ~W3 : highly sensitive ove rload reliel valve. and the sensitivity switch. , KING AIR e~ ;ifll5Rm ;l33~m ~~i*~~H , ~S3 (1) ~~~th ;133 " The hydraulic booster, driven by clean air, is used to maintain the required hydraulic pressure during operation. . i'i!l J3D~ (2) ~f~ ~ m ~~;I33 ~ ~ 1.J ;~mlJ'il (3) ~~~ ~~ ~= , The air-driven hydraulic booster has two kinds of pressure ration to oHer g~BJ5JHMI5X: 0 the diHerent working pressure. ' ~~ ~~~~.~~~0~.~. 1.J. , ~~•..~m ~~ • There are two methods, the penumatic type and the spring type, for adjusting Ii'F ~1.J . ~= fii1!l~ t~D]i~ ijHi 0 the overload pressure of the over load protector . , ~ *~ ®:m~~; I33 IM~1.J ;~m lliJ~JM1.J~£ : E ~ ~ 20 o, -"" Ql ~ 15 ~3:l ..c +-I 100 u = 3 ffl 30 0 12 3 45 6 Air Pre s sur e ( k glcm' ) ~ ",, ~ 1J LA·257 l S -257 01 2345 6 Air P re ssur e(kg/cm 2 ):'l" lffi~1J ~ 450~lES:!Sl~~ 4--+-H Ql R ci: l!(g 22Sr+-t--H-f--J,LH-f--HH w t!!) ~t~~tatES.gl ~ 1 5 0 ~ f-­ ilID: 75H-+ -H-f-+-H -t--H '-I li'J o 0.5 1.0 1.5 Discharge Volume(lImin);IBD:t:±J ~ ('0<- 12S I\-t+ H +-t-H + +--J-I V> E ~ ~ 1ooHl:+-H-+-+-f-t-+--H-I n, -"" Ql Ii 75H---h:H -+-Hf-t-t--H-i ~ 3:l . s=E~s=Es: +i 50 u = is ffl 25H--+--H-f--P'-H-t--H'-I LA·S07 LS·507 LA· 507 ~ 450 H++=I=++P++=~ aJ ~ 3 7 S 1tE~tatES~ ~ 30 0 ~ ~ R H--+--H-++-H-t--H'-I a: I!LH -t--H-I Qi W 0> ~ 1501-I­-t--H4 +-H -t--H'-I g' 1Ol f-­ ill 751-1--lLH++-H-t--H-I ~ ~ NE' 25 0~+tJ:+tti+~ ~ V> u ~ :F 2o°trt-+--H-+-+-H -t-'H '-I :g, Ii 1501-\l--t-H-+-+-H-+--H'-I ~ ~ ,ool-l->i-H -+-+-H -t-f'-I'-I u <:>is ffl 50H--t-H+-+-H-t-f'-I'-I 0, 2345 6 Air P( e ssure (kglc m 2 )~lill l~1J o 0.2 0 .4 0 .6 0_8 1.0 1.2 Discharge Volume(l/min);flID:t t±HTI 5 ?????????????? ??? 15989420901 KING AIR .. Confrom to the q ua li ti ons of t h e [1!1 , Flow Rate of Overload Cylinder [ Q J : press when Using a overload . O=AxV V=N JSH-H2/ 87.5 F: Press Rated Capacity(ton) Example of Calculat ion : P: Overload Trigger Pressure ( kgll cm2 ) Conditions: Press capaci ty : 130 ton N H: Press rated capacity generation point above ~...... Stroke per minute ( N) : 50 spm bottom of the slroke(distance)(mm) Stroke length (S ) : 200mm S: Stroke Length (mm) Rated capacity generation point N: Press stroke per minute (SPM) Above bottom of the stroke ( H ) : 5mm A: Overload Cylinder Area (cm2) Overload cylinder dia ( A) : 230mm V: Press ram decending speed at rated . Press capacity generation point .(cm/sec) . Overload Tri gge r Pressure l P J : P =~ = 130000kgfx1.1 '" 345 k f/cm2 Overload Tr igger Capacity [C J A 23'x .