Nguva Yekurega Kusimudza Slings: Inotaridza Gwaro reKucheka, Abrasion, uye Chemical Burns.

A kusimudza chipfuramabwe  chinodhonzwa kubva mudura rekuchengetedza. Inotaridzika zvakanaka-hapana kucheka kuri pachena, hapana kupfeka kunoonekwa. Vashandi vekugadzira vanoishandisa kusimudza nguva dzose. Chipfuramabwe chinokundikana. Mutoro unodonha. Tsvagiridzo inoburitsa chikonzero: kukuvara kwemukati kwanga kusingaonekwe panguva yekutarisa kwekutanga kushandiswa.

Mamiriro ezvinhu aya anotamba mumashopu nenzvimbo dzekuvaka gore rega rega. Zvinoenderana neruzivo rwemaindasitiri, chikamu chikuru kubva muzana chekutadza kwechipfuramabwe chinoitika mumachira airatidzika seanoshanda mumaziso  . Iyo Occupational Safety uye Health Administration (OSHA)  inosimbisa kuti slings dzakakuvadzwa dzinofanira kubviswa kubva mubasa, asi mubvunzo unokosha ndewokuti: unoziva sei kana kukuvara kwakakomba zvakakwana kuti urege sling?

 

Lishenflex  yanga ichigadzira machira ekusimudza ekugadzira kweanopfuura makumi maviri emakore, uye yedu yemunda data inoratidza kuti madhirigi mazhinji anonetsekana kusiyanisa pakati pekupfeka kwekushongedza uye kukuvara kunokanganisa kuchengetedzwa. Gwaro iri rinopa ratidziro yekuona yeakanyanya kukuvadzwa marudzi uye chaiwo maitiro ekurega basa anotsanangurwa neASME B30.9 uye OSHA mirau.

 

Zvichekwa neMisodzi

Kuchekwa nemisodzi ndeimwe yeakajairika uye ari pachena kukuvara marudzi. Zvisinei, hakusi kuchekwa kwese kunoda kuregedzerwa pakarepo-kudzika, nzvimbo, uye kuoma zvinotarisa kana chipfuramabwe chinofanira kubviswa.

 

Retirement Criteria yeKuchekwa

 

Zvinoenderana neASME B30.9 , chipfuramabwe chinofanira kubviswa pabasa kana:

 

• Kuchekwa, misodzi, kana mbambaira dzinofumura shinda dzepakati - kana ganda rekunze rekudzivirira rakanganiswa, tambo dzinotakura mutoro dzinogona kukuvadzwa.

• Maburi kana misodzi mumambure inopinda nemuhukobvu hwakazara

• Chero kucheka kunoderedza hupamhi hwewebhu nehuwandu hunokosha

 

Per OSHA's Guide on Safe Sling Use, maburi, misodzi, kucheka, abrasive wear, kana snags  zvakanyorwa pakati pemamiriro ezvinhu anoda kubviswa pakarepo kubva mubasa. Canadian Center for Occupational Health and Safety (CCOHS) inowedzera kuti kucheka, misodzi, nyundo, kana maburi ari mumuviri wechipfuramabwe zviratidzo zvinooneka zvekukuvadza kunobvumira kubviswa.

 

Visual identification:

 

• Kuchekwa kwepamusoro-soro—tambo dzepamusoro chete dzakakanganiswa; inogona kugamuchirwa kana pasina musimboti wakafumurwa

• Kucheka kwakadzika - kunopinda kuburikidza neakawanda ply layer kana kufumura core fiber

• Edge kucheka-cheka iyo inoderedza hupamhi hunobudirira hwewebhu kumucheto

 

Chinyorwa chakakosha:  Kunyangwe 10% kuchekwa kwemupendero kunogona kuderedza sling kugona ne35%. Ndokusaka ASME B30.9 ichida kubviswa kana chero kucheka kunokanganisa zvakanyanya upamhi hwechipfuramabwe kana chimiro.

 

Abrasion uye Kupfeka

Abrasion inoitika apo zvipfuramabwe zvinodhonzwa munzvimbo dzakashata, kudhonzwa nepakamanikana, kana kushandiswa pasina zvidziviriri zvepakona pamitoro inopinza. Kusiyana nekuchekwa, abrasion inowanzoitika zvishoma nezvishoma uye inogona kufuratirwa.

 

Retirement Criteria yeAbrasion

 

Pa ASME B30.9 , chipfuramabwe chinofanira kubviswa pabasa kana:

 

• Kupfeka kwakanyanyisa kuripo-kupfeka kunoburitsa shinda dzepakati kana kuderedza chikamu chechipfuramabwe zvakanyanya.

• Surface abrasion yakapfekwa kuburikidza nekunze kwewebhu kune iyo inotakura-inotakura core

• Kupfeka kwakanangidzirwa munzvimbo imwe chete—kubvongodzwa kwenzvimbo kune ngozi kupfuura kupfeka kwakafanana kwepamusoro

 

TS EN 1492-1  slings inotepfenyura inofanira kubviswa kana abrasive achipfeka akuvadza webhu kusvika painodzikiswa hupamhi hwepakutanga kana mafiber apwanyika.

 

Visual identification:

 

• Chiedza chepamusoro-soro-chakajairika kubva pakushandisa; zvinogamuchirika

• Mipendero yakapwanyika—inogona kugamuchirwa kana iri duku, asi ongorora nguva dzose

• Nzvimbo dzakasakara—kufumura simbi dzomukati kana kuti shinda dzepakati; anofanira kuva pamudyandigere

• Faibha yakapfava pakati petambo -inoratidza kubvongodzwa kwepamusoro

 

Lishenflex 's lab data inoratidza kuti zvipfuramabwe zvinoshandiswa pasina zvidziviriri zvekona zvinogona kurasikirwa ne50% yesimba ravo mukusimudza kamwe nekuda kwekunyungudika abrasion panzvimbo yekusangana. Vadziviriri vemakona haasarudzike - akakosha pakurarama kwenguva refu.

 

Kemikari Kupisa uye Kukuvadza

Kukuvadzwa kwemakemikari kunogona kuve imwe yemhando dzine njodzi dzekukuvadzwa kwechipfuramabwe nekuti kazhinji haionekwe uye inogona kukanganisa chikamu chese chipfuramabwe panguva imwe chete.

 

Retirement Criteria yeKukuvadza Kwemakemikari

 

Maererano neCCOHS, nylon slings inokuvadzwa neacids, nepo polyester slings inokuvadzwa nealkalis. Kana kukuvara kwemakemikari kuchiitika, chimiro chefiber chinokanganiswa, kazhinji pasina chinooneka pamusoro pechiratidzo.

 

Pa ASME B30.9 , chipfuramabwe chinofanira kubviswa pabasa kana:

 

• Acid kana caustic burns iripo

• Discoloration ichiratidza kuvepo kwemakemikari

• Nzvimbo dzakaoma kana dzakaoma dzinoratidza kuora kwefiber

 

Gwaro rekuchengetedza reLiftex Slings rinoyambira kuti kana chipfuramabwe chikaonekwa kune asidhi kana caustic kemikari uye faibha ikakuvadzwa, chipfuramabwe chinova chakasimba uye chine brittle, zvichikonzera ruvara rwebrown kana dema. Zvipfuramabwe izvi zvinofanira kubviswa pakarepo kubva kubasa.

 

Visual identification:

• Kuoma kana kusanzwa -kukuvadzwa kwekemikari kunoita kuti shinda dziome

• Kuchinja ruvara (ruvara rwebrown, dema, kana kuti rusina kujairika)—kazhinji kacho kane zvigamba kana kuti munzvimbo dzinoratidza pachena

• Kubhenda kwepamusoro kana kuti kusvuuka—kunoratidza kushatiswa kwepamusoro

• Kuoma kusinganzwisisiki munzvimbo dzisina kupfeka

Kukuvadza Kupisa uye Weld Splatter

Kukuvadzwa kwekupisa kunonyanya kutyisa nekuti kunogona kunetesa chipfuramabwe pasina chero shanduko inooneka yepasi kusvikira mafiber ave brittle.

 

Retirement Criteria yeKukuvadza Kupisa

 

Pa ASME B30.9 uye OSHA, chipfuramabwe chinofanira kubviswa pabasa kana:

 

• Uchapupu hwekukuvara kwekupisa - kunyunguduka, kupisa, kana mablister

• Weld splatter iyo yakabatana kune webhu

• Nzvimbo dzakaoma kana dzakaoma dzinoratidza kuora kwekupisa

 

CCOHS inotaura kuti tembiricha iri pamusoro pe90°C (194°F) yepolyester nenaironi uye inodarika 80°C (176°F) yepolypropylene inogona kukonzera kukuvara zvachose. OSHA inonyora zvakananga kunyunguduka, charring, kana weld splatter pane chero chikamu chechipfuramabwe semamiriro ekubviswa nekukurumidza kubva pabasa.

 

Visual identification:

 

• Faibha dzakanyunguduka kana kuti dzakabatanidzwa—nzvimbo yechipfuramabwe inoita seyakapenya kana kuti kunyunguduka

• Kupisa kana kusviba—kubva mumurazvo wakananga kana kuti weld splatter

• Blistering — mapupu kana maturu pamusoro pechipfuramabwe

• Kuomarara pasina kupisa-kupisa kuratidzwa pasi penzvimbo yekunyungudika kunogona kukonzera kudzikira

 

UV Kukuvara uye Kupera

Kupera kwemavara kazhinji chiratidzo chekutanga chinooneka chekushatiswa kweUV-uye chiratidzo chekuti chipfuramabwe chinogona kunge chatorasikirwa nesimba rakakosha.

Retirement Criteria yeUV Kukuvadzwa

 

Pa ASME B30.9 uye WAC 296-155-55825 , chipfuramabwe chinofanira kubviswa pabasa kana:

 

• Bleached or faded color iripo

• Kuwedzera kuoma kwezvinhu zvechipfuramabwe

• Surface abrasion munzvimbo dzisingawanzo kusangana nemutoro

• Nzvimbo dzakaoma kana dzakaoma dzinoratidza kuora kwefiber

 

Rigging Institute inoyambira kuti zvipfuramabwe zveraundi zvine mabhachi ane ruvara rwakajeka zvinogona kurasikirwa nezvikamu makumi mana kubva muzana zvesimba razvo rekupedzisira mukati memwedzi mitanhatu yekuramba vachiratidzwa UV. Zvinoenderana neiyo Liftex gwara, kukuvara kweUV kunogona kukanganisa simba rekugadzira webhu mumadhigirii akasiyana kubva padiki kusvika pakuora zvachose.

 

Visual identification:

 

• Ruvara rwakasvava—chipfuramabwe charasikirwa noruvara rwacho rwokutanga (kazhinji kacho chichioneka chakasviba kana kuti chichena)

• Kunzwa kuoma kana kuti brittle - Faibha dzakakuvadzwa neUV dzinosimba

• Kutsemuka kana kuchekwa-tsemuka zvakanaka pachipfuramabwe

 

Kusona uye Kukuvadzwa kweSplice

Kusona ndicho chikamu chinonyanyosimbiswa chechipfuramabwe. Zvimedu zvinotakura mitoro uye maziso zvinotakura mutoro wakazara, uye kukuvara kwekusona kazhinji chiratidzo chekutanga chekutadza kuri pedyo.

 

Retirement Criteria yeKusona Kukuvadza

 

Pa ASME B30.9 , chipfuramabwe chinofanira kubviswa pabasa kana:

 

• Yakatyoka kana kusakara yakasonwa mumitsetse inotakura mitoro

• Kusona kudhonza-kunze-kusonanidza kuri kupatsanura kubva pakurukwa

• Kutsemuka kana kupfeka kwakanyanya pamitoro inotakura seams

 

EN 1492-1 inonongedza kuti kusonwa kunofanirwa kuongororwa nekuona kukuvara uye hakufanirwe kunge kwakatyoka matinji munzvimbo dzinotakura zvinhu.

 

Visual identification:

 

• Misono yakatyoka - shinda imwe kana kupfuura yakadambuka muziso kana pachidimbu

• Kusonwa kwasakara—kusonwa kwasvava uye kunoratidzika kuva kwakatetepa kana kuti kwasakara

• Kusona kudhonza-kunze - kusona kuri kupatsanura kubva pamutumbi wechipfuramabwe

• Kusona kusina kuenzana kana kumonyoroka—kungaratidza kuwandisa kana kuti kugadzira kusina kunaka

 

Pfupiso uye Mazano Anoshanda

Kuziva nguva yekuregedza chipfuramabwe chekusimudza kwakakosha pakuchengetedzwa kwebasa. Nheyo yakakosha: kana usina chokwadi, zvibvise.

 

Pakarepo retirement cheki:

 

Zviito zvinoshanda zvekuita:

 

1. Ita pre-use inspections-usati wasimudza pose, tarisa kukuvara kunooneka

2. Zvinyorwa zvekuongorora zvakawanikwa-chengetedza marekodhi pane ASME B30.9 zvinodiwa

3. Bvisa zvipfuramabwe zvakakanganisika nekukasira — usambo 'sevha' chipfuramabwe kuti ugozoraswa gare gare

4. Paradzai zvipfuramabwe zvaenda pamudyandigere—cheka kana kuasvibisa kudzivirira kushandiswazve netsaona

5. Rovedza timu yako - ive nechokwadi chekuti mabhegi anogona kuona marudzi ekukuvadza uye maitiro ekurega basa

 

Lishenflex  inogadzira polyester inosimudza slings kune EN 1492-1 uye ASME B30.9 zviyero, zvine mavara akajeka ane mavara-coded ekumaka uye yekuongorora kudzidzisa tsigiro. Tinosimbisa kuti kuongorora nguva dzose uye kurega basa panguva ndiyo nheyo yekusimudza kuchengeteka.

 

Kana iwe uchida rubatsiro rwekutanga sling yekuongorora uye chirongwa chekurega basa-kana uchida rubatsiro rwekuona marudzi ekukuvadza mune yako yazvino hesiti-ndapota tumira email kune sales@lishenflex.com , uye timu yedu yehunyanzvi ichapa rutsigiro rwemunhu-pamwe.