1. Taw qhia rau DIN Standards rau Chain Technology
DIN Standards, tsim los ntawm German lub koom haum rau Standardization (Deutsches Institut für Normung), sawv cev rau ib tug ntawm cov feem ntau comprehensively thiab dav pom zoo cov txheej txheem rau kev hloov steel txuas chains thiab connectors thoob ntiaj teb. Cov qauv no tsim cov kev qhia meej meej rau kev tsim khoom, kev sim, thiab kev siv cov saw hlau siv thoob plaws ntau hom kev lag luam suav nrog kev nqa, nqa, kev thauj mus los, thiab kev xa hluav taws xob. Cov kev cai nruj nruj uas tau muab tso rau hauv DIN cov qauv ua kom muaj kev nyab xeeb siab, kev ntseeg tau, thiab kev sib cuam tshuam rau cov tshuab saw siv hauv kev thov kev lag luam thiab hauv nroog. German engineering kab lis kev cai tau tso DIN cov qauv raws li cov qauv ntsuas rau kev ua tau zoo, nrog ntau cov qauv thoob ntiaj teb xws li ua raws li los yog muab los ntawm DIN specifications, tshwj xeeb tshaj yog nyob rau hauv lub teb ntawm round link chain technology thiab mechanical power transmission systems.
Txoj hauv kev zoo ntawm DIN cov qauv npog tag nrho lub neej ntawm kev sib txuas ntawm cov khoom siv sib txuas - los ntawm kev xaiv cov khoom siv thiab cov txheej txheem tsim khoom mus rau kev sim cov txheej txheem, cov qauv kev lees paub, thiab cov nyiaj laus thaum kawg. Qhov no holistic standardization moj khaum muab manufacturers nrog cov kev qhia meej meej thaum muab cov neeg siv kawg qhov kev ua tau zoo ntawm kev kwv yees thiab kev ruaj ntseg. Cov qauv raug hloov kho ib ntus kom suav nrog kev nce qib thev naus laus zis, hais txog kev txhawj xeeb txog kev nyab xeeb, thiab cuam tshuam txog kev hloov pauv ntawm daim ntawv thov, tswj hwm lawv qhov cuam tshuam hauv thaj chaw muaj kev lag luam thoob ntiaj teb uas cov cuab yeej siv tau zoo thiab kev ua tau zoo sib xws yog qhov kev txhawj xeeb tseem ceeb rau cov kws tshaj lij engineering thiab cov khoom siv tshwj xeeb.
2. Scope thiab Classification ntawm Round Link Chains
DIN cov qauv muab cov ncauj lus qhia ntxaws ntxaws rau cov kab hlau txuas txuas txuas raws li lawv cov kev xav tau, qib kev ua tau zoo, thiab cov yam ntxwv geometric. Chains tau muab faib ua ke raws li lawv txoj haujlwm tseem ceeb-txawm yog siv lub hom phiaj nqa, tshuab conveyor, lossis kev siv mooring-nrog rau txhua pawg muaj cov kev faib tawm tshwj xeeb raws li cov txheej txheem kev ua haujlwm. Ib qho kev faib tawm tseem ceeb yog cov saw txuas suab tsim, nrog 5d (tsib npaug ntawm cov khoom siv txoj kab uas hla) sawv cev rau ib qho kev qhia tshwj xeeb rau cov saw hlau raws li pom hauv DIN 762-2, uas tshwj xeeb suav nrog cov hlau txuas txuas nrog suab 5d rau cov saw conveyors, ntxiv rau qib 5 nrog quenched thiab tempered kev kho mob rau kev kho kom zoo dua qub.
Cov khoom siv qib tshwj xeeb sawv cev rau lwm qhov kev faib tawm tseem ceeb hauv DIN cov qauv, qhia txog cov saw hlau cov khoom siv kho tshuab thiab tsim nyog rau cov kev pabcuam sib txawv. Piv txwv li, evolution los ntawmDIN 764-1992 rau qib 30, suab 3.5d "chaw rau tam sim noDIN 764-2010 rau qib 5, quenched thiab tempered" qhia tau hais tias yuav ua li cas txhim kho cov khoom siv los ntawm cov qauv kev hloov kho .Qhov kev faib qib no ncaj qha cuam tshuam rau cov saw hlau lub peev xwm thauj khoom, hnav tsis kam, thiab qaug zog lub neej, ua rau cov neeg tsim qauv xaiv cov saw hlau tsim nyog rau kev ua haujlwm tshwj xeeb. Tus superseded DIN 764 (1992) rau "calibrated thiab sim round steel txuas chains".
3. Technical Evolution of Key Standards
Qhov xwm txheej zoo ntawm DIN cov qauv qhia txog kev nce qib hauv kev tsim cov saw hlau, cov ntaub ntawv tshawb fawb, thiab cov txheej txheem tsim khoom. Kev tshuaj xyuas cov txheej txheem kho keeb kwm qhia txog tus qauv ntawm kev txhim kho kev txhim kho hauv cov kev xav tau thiab kev saib xyuas kev nyab xeeb. Piv txwv li, DIN 762-2 tau hloov zuj zus los ntawm nws cov 1992 version, uas tau teev tseg "qib 3" chains, mus rau tam sim no 2015 version hais txog kev ua tau zoo dua "qib 5, quenched thiab tempered" chains . Qhov evolution no sawv cev tsis yog ib qho kev hloov ntawm kev xaiv tab sis embodies ntau yam kev txhim kho nyob rau hauv cov khoom specifications, kev kho cua sov txheej txheem, thiab kev cia siab rau kev ua tau zoo, thaum kawg ua rau chains nrog superior mechanical zog thiab ntev kev pab cuam lub neej.
Ib yam li ntawd, txoj kev loj hlob ntawmDIN 22258-2 rau Kenter hom saw connectorsqhia tau hais tias kev sib txuas tshwj xeeb li cas tau raug tsim los ua kom muaj kev ntseeg tau. Thawj thawj zaug hauv xyoo 1983 thiab tom qab hloov kho hauv xyoo 1993, 2003, thiab feem ntau tsis ntev los no hauv 2015, tus qauv no tau suav nrog cov kev xav tau nruj ntxiv rau kev sib txuas tsim, cov khoom siv, thiab kev sim. Qhov kev hloov kho tshiab kawg ntawm xyoo 2015 suav nrog 18 nplooj ntawv ntawm cov ncauj lus kom ntxaws, qhia txog cov kev qhia dav dav uas tau coj los hais txog qhov tseem ceeb ntawm kev nyab xeeb ntawm cov saw hlau. Cov qauv zoo sib xws ntawm kev txhim kho tus qauv-feem ntau txhua 10-12 xyoo nrog qee qhov kev hloov kho nruab nrab-ua kom ntseeg tau tias DIN cov qauv tseem nyob rau hauv pem hauv ntej ntawm kev nyab xeeb thiab kev ua tau zoo thaum koom nrog cov tswv yim tawm tswv yim los ntawm cov ntawv thov kev lag luam.
4. Standardization ntawm Chain Connectors thiab Accessories
Chain Connectors sawv cev rau cov khoom tseem ceeb hauv cov kab sib txuas sib txuas, ua kom muaj kev sib dhos, kev sib dhos, thiab kev hloov kho ntev thaum tuav cov txheej txheem kev ncaj ncees thiab lub peev xwm thauj khoom ntawm cov saw hlau. DIN cov qauv muab cov lus qhia dav dav rau ntau hom saw txuas, nrog Kenter hom connectors tshwj xeeb hauv DIN 22258-2. Cov txheej txheem txuas txuas no tau tsim los ua kom haum rau lub zog thiab kev ua haujlwm ntawm cov saw hlau uas lawv koom nrog, nrog cov ncauj lus kom ntxaws txog qhov ntev, cov khoom siv, kev kho cua sov, thiab cov ntawv pov thawj. Kev tsim qauv ntawm cov khoom sib txuas ua kom muaj kev sib cuam tshuam ntawm cov saw hlau los ntawm cov tuam txhab sib txawv thiab ua kom yooj yim txij nkawm thiab kho cov haujlwm hauv thaj chaw.
Qhov tseem ceeb ntawm cov qauv kev sib txuas txuas ntxiv dhau ntawm kev sib raug zoo rau kev sib koom ua ke kev xav txog kev nyab xeeb tseem ceeb. Hauv kev nqa daim ntawv thov, piv txwv li, qhov tsis ua haujlwm ntawm cov khoom sib txuas tuaj yeem ua rau muaj kev puas tsuaj loj, ua rau cov lus qhia nruj hauv DIN cov qauv tseem ceeb rau kev txo qis. Cov qauv tsim cov kev xav tau ntawm kev ua tau zoo, kev sib txuas geometry, thiab cov qauv kev sim uas cov khoom sib txuas yuav tsum ua kom txaus siab ua ntej pom tias tsim nyog rau kev pabcuam. Txoj hauv kev zoo tshaj plaws rau kev sib txuas tus qauv no qhia txog kev nyab xeeb kev nyab xeeb uas muaj nyob rau hauv DIN cov qauv, qhov twg txhua feem ntawm txoj kev thauj khoom yuav tsum tau ua raws li cov txheej txheem nruj me ntsis kom ntseeg tau tag nrho cov txheej txheem.
5. Kev koom ua ke thoob ntiaj teb thiab kev thov
Kev cuam tshuam ntawm DIN cov qauv txuas mus deb dhau ntawm lub teb chaws Yelemees ciam teb, nrog ntau cov qauv raug coj los ua cov ntaub ntawv hauv cov haujlwm thoob ntiaj teb thiab koom ua ke rau hauv cov txheej txheem tswj hwm ntawm ntau lub teb chaws. Kev sib sau ua ke ntawm German saw cov qauv hauv kev tshaj tawm xws li "German Chain Drive Standards" los ntawm National Chain Drive Standardization Technical Committee ntawm Tuam Tshoj (SAC/TC 164) qhia tau hais tias cov kev qhia tshwj xeeb no tau tshaj tawm thoob ntiaj teb li cas los pab txhawb kev sib pauv thiab kev sib koom ua ke. Cov ntawv tshaj tawm no, muaj 51 tus neeg DIN cov qauv uas suav nrog ntau hom saw hlau xws li "ntau phaj tus pin chains", "phaj chains", "flat top chains", thiab "conveyor chains", tau ua ib qho tseem ceeb siv rau chains thiab sprockets thoob ntiaj teb kev lag luam.
Lub ntiaj teb qhov tseem ceeb ntawm DIN cov qauv yog ntxiv pov thawj los ntawm lawv kev sib haum xeeb nrog cov txheej txheem thoob ntiaj teb. Ntau cov qauv DIN tau ua tiav raws li ISO cov qauv los pab txhawb kev lag luam thoob ntiaj teb thiab kev koom tes hauv kev lag luam, thaum tseem tswj hwm cov kev cai nruj nruj uas ua raws li German engineering qauv. Qhov no ob txoj hauv kev - khaws cia DIN cov kev cai tshwj xeeb thaum txhawb kev sib koom ua ke thoob ntiaj teb - xyuas kom cov tuam txhab tsim khoom tsim tau raws li cov cai hauv cheeb tsam thiab thoob ntiaj teb. Cov txheej txheem suav nrog cov txheej txheem tsis zoo rau cov hniav sprocket, qhov ntev ntawm kev sib txuas, thiab cov khoom siv tshwj xeeb uas ua kom muaj kev sib raug zoo ntawm cov saw thiab sprockets los ntawm cov tuam txhab sib txawv thoob ntiaj teb.
6. Cov lus xaus
DIN cov qauv rau puag ncig steel txuas chains thiab connectors sawv cev rau cov txheej txheem kev tshaj lij uas tau cuam tshuam loj thoob ntiaj teb cov saw hlau tsim thiab kev siv cov kev coj ua. Los ntawm cov txheej txheem kev faib tawm meej, cov khoom siv nruj thiab kev ua tau zoo, thiab kev hloov pauv tas mus li cuam tshuam txog kev nce qib thev naus laus zis, cov qauv no tau tsim cov qauv ntsuas kev nyab xeeb, kev cia siab, thiab kev ua haujlwm zoo hauv ntau hom kev lag luam. Cov txheej txheem kev pab cuam ntawm ob lub chains thiab lawv cov ntsiab lus sib txuas qhia tau hais tias txoj hauv kev holistic coj los ntawm lub cev kev tsim qauv los hais txog cov saw hlau ua tiav es tsis yog cov khoom sib cais ntawm tus kheej.
Kev txhim kho tsis tu ncua thiab kev sib raug zoo thoob ntiaj teb ntawm DIN cov qauv yuav txuas ntxiv tsim cov saw hlau kev lag luam thoob ntiaj teb, tshwj xeeb tshaj yog raws li cov kev xav tau rau kev nyab xeeb, kev ua tau zoo, thiab kev sib koom ua haujlwm thoob ntiaj teb. Lub hav zoov ntawm cov ntaub ntawv sau ua haujlwm ua haujlwm hauv ntau hom lus, nrog rau kev hloov kho tshiab ntawm cov qauv kom muaj kev cuam tshuam txog kev txhim kho thev naus laus zis, ua kom ntseeg tau tias lub cev muaj zog ntawm kev paub txuj ci tseem siv tau thiab cuam tshuam rau engineers, manufacturers, thiab cov kws tshaj lij thoob plaws ntiaj teb. Raws li cov ntawv thov saw txuas ntxiv mus rau hauv kev lag luam tshiab thiab kev ua haujlwm ib puag ncig xav tau ntau dua, lub hauv paus ruaj khov uas muab los ntawm DIN cov qauv yuav txuas ntxiv ua qhov tseem ceeb rau kev tsim, xaiv, thiab siv cov hlua txuas steel thiab cov khoom sib txuas hauv xyoo pua nees nkaum.
Post lub sij hawm: Nov-17-2025
