Zan iya amfani da Flat Sling a cikin Kanfigareshan Choke Hitch?

Ma'aikatan damfara suna buƙatar ɗaga nauyin siliki-bututun ƙarfe, ginshiƙan siminti, ko dam ɗin rebar. The lebur majajjawa  da suke ansu rubuce-rubucen daga taragar shi ne daidai tsawon da iya aiki. Amma lodin ba shi da takamaiman abubuwan da aka makala. Rigar ta nannade majajjawa a kan kaya, ta ratsa ido daya ta daya, ta dunkule shi sosai. Wannan ƙugiya ce - kuma yana iya zama mafita mai inganci, amma idan an yi daidai.

 

Lishenflex  ya kasance yana kera majajjawa lebur sama da shekaru ashirin, kuma ƙwarewar filin mu ya nuna cewa shaƙawar shaƙewa na daga cikin saitunan majajjawa da aka saba amfani da su akai-akai. Maƙarƙashiyar shaƙa tana bayyana mai sauƙi, amma amintaccen aikace-aikacen sa ya dogara da fahimtar rage ƙarfin aiki, madaidaiciyar kusurwar shaƙewa, da yanayin majajjawa. Dangane da bayanan masana'antu  daga EN 1492-1 masu haɓaka majajjawa masu yarda da majajjawa, ma'aunin ƙarfin shaƙa shine 0.8-ma'ana majajjawa da aka ƙididdige ton 1 a cikin ɗaga tsaye kawai zai iya ɗaukar kilogiram 800 cikin aminci.

 

Menene Maƙarƙashiya?

Ƙunƙarar majajjawa ita ce tsarin rigingimu inda aka naɗe majajjawa a cikin kaya, kuma ƙarshen majajjawar yana wucewa ta wani ido ko dacewa. Daga nan sai a dauke kayan, wanda hakan zai sa majajjawa ta taru a kusa da lodin. Wannan yana haifar da tasirin cinching  wanda ke amintar da kaya kuma yana hana zamewa.

 

Kamar yadda aka bayyana a cikin Jagorar OSHA akan Amfani da Safe Sling , ƙwanƙolin choker ya dace da lodi waɗanda ke da wahalar daidaitawa ko amintacce tare da ɗagawa tsaye tsaye. Ƙunƙarar maƙarƙashiyar tana riƙe da kaya amintacce ta hanyar ƙara kewaye da shi. Duk da haka, OSHA ta yi gargadin a sarari cewa a cikin buguwar shaƙa, dole ne maƙasudin ya kasance a jikin majajjawa kawai, ba a kan tsage ko dacewa ba.

 

Cibiyar  Rigging  ta lura cewa ƙugiyar shaƙa ɗaya ce daga cikin hitches na farko na majajjawa guda uku, tare da a tsaye da kwandon kwando, kuma ana amfani da su sosai lokacin da kaya ba shi da madaidaicin maki.

 

Rage ƙarfi a cikin Choke Hitch

Abu mafi mahimmanci a cikin amfani da tsinkewar shaƙa shine rage ƙarfin aiki. Ƙimar majajjawa da aka ƙididdige iyakar nauyin aiki ya fi girma a madaidaiciya madaidaiciya. Lokacin da aka yi amfani da shi a cikin maƙarƙashiya, ƙarfin yana raguwa sosai.

 

Dangane da Jagorar OSHA akan Amfani da Safe Sling , ƙwaƙƙwaran ƙima don majajjawa a cikin buguwar shaƙa an ƙaddara ta mai ƙirar majajjawa kuma ya dogara ne akan kusurwar shaƙa. OSHA ta bayyana cewa ƙarfin datsewar shaƙewar yana aiki muddin kusurwar shaƙar ta kasance digiri 120 ko fiye. Don kusurwoyin shake kasa da digiri 120, dole ne a rage nauyin da aka ƙima bisa ga shawarwarin masana'anta.

 

Taswirar kwatancen ƙarfin (dangane da EN 1492-1 polyester lebur majajjawa):

 

Tushen: EN 1492-1 Bayanan iya aiki daga CEREX da Mennens

 

Kamar yadda tebur ya nuna, ma'aunin shaƙatawa (KL) yana 0.8 ƙarƙashin EN 1492-1, yana wakiltar raguwar ƙarfin 20% idan aka kwatanta da tsinkayar tsaye.

 

Yaushe Kulle Choke Yayi Dace?

Ƙunƙarar shaƙewa ya dace a takamaiman yanayi:

 

1. Loads ba tare da ma'anar abin da aka makala ba - cylindrical lodi, bututu, rebar daure, da kankare ginshikan

 

2. Loads waɗanda ke buƙatar kama su cikin aminci - hana zamewa yayin ɗagawa ko juyawa

 

3.Mai ɗaga ƙafa ɗaya -inda kwandon kwando ba zai yuwu ba

 

Kamar yadda ya lura Medeer Lifting , ƙugiyar shaƙar yana da amfani don ɗaukar kaya amintacce amma ba shi da kwanciyar hankali fiye da ƙwanƙwasa a tsaye kuma yana iya lalata majajjawa idan aka yi amfani da shi ba daidai ba. Ya kamata a yi amfani da majajjawa kawai da aka ƙera don amfani da tsinkewar shaƙewa a cikin wannan tsari, kuma yakamata a bincika majajjawar don lalacewa kafin da bayan kowane amfani.

 

Mafi kyawun aiki:  A cikin maƙarƙashiyar shaƙa, yakamata a sanya wurin shaƙa akan majajjawa - kar a taɓa ido, yanki, ko dacewa. Matsakaicin shaƙa ya kamata ya zama 120° ko mafi girma don kula da cikakken ƙarfin ƙarfin 0.8.

 

Mabuɗin Mahimman Tsaro

Kada ku yi amfani da maƙarƙashiya idan:

 

● Majajjawa tana da yankewa, ɓarna, ko lahani a wurin da zai ɗauki shaƙa.

 

● Madaidaicin kusurwa bai wuce 120° ba tare da raguwar ƙarfin aiki daidai ba

 

● lodin yana da gefuna masu kaifi waɗanda zasu iya yanke zaruruwan majajjawa (amfani da masu kare kusurwa)

 

● Majajjawa tana murɗewa ko kuma an yi ta da ƙarfi—wannan yana haifar da rashin daidaituwa

 

● Tambarin gano majajjawa ya ɓace ko ba za a iya gani ba—ba za ku iya tabbatar da ƙarfin da aka ƙima ba.

 

OSHA ta haramta a sarari:

 

● Knotted majajjawa (ba a yarda da guntu ko tsawo ta hanyar dunƙule ko murɗawa ba)

 

● Yin amfani da majajjawa a cikin maƙarƙashiya tare da maƙarƙashiya a kan tsaga ko dacewa

 

● Huta lodi akan majajjawa

 

● Fitar da majajjawa daga ƙarƙashin kaya lokacin da kaya ke kan majajjawa

 

Gwajin dakin gwaje-gwaje na Lishenflex ya tabbatar da cewa majajjawa da ko da ƙananan lalacewa-kamar abrasion na gida ko yanke gefe-ƙwarewar haɓakar lalacewa a cikin jeri na buguwar shaƙewa saboda ƙarfin da aka tattara a wurin shaƙa. Wannan shine dalilin da ya sa kafin amfani da dubawa akai-akai a kowane ASME B30.9 suna da mahimmanci musamman ga majajjawa da aka yi amfani da su a cikin shaƙewa.

 

Bukatun dubawa don Amfani da Hitch ɗin Choke

Ya kamata a bincika majajjawa da ake amfani da su a cikin maƙarƙashiyar shaƙa fiye da waɗanda aka yi amfani da su musamman a ɗagawa a tsaye. ASME B30.9  yana buƙatar matakai uku na dubawa:

 

Mahimmin ƙa'idodin cirewa a ƙarƙashin ASME B30.9  don majajjawa lebur da aka yi amfani da su a cikin shaƙewa:

 

● Karye ko sawa a dinki a cikin ɓangarorin ɗaukar kaya

 

● Acid ko caustic yana ƙonewa

 

● Shaidar lalacewar zafi

 

● Ramuka ko hawaye waɗanda ke fallasa ainihin yadudduka—musamman a wurin shaƙewa

 

● Yawan lalacewa

 

● Knots a jikin majajjawa-an haramta yin dunƙule a ƙarƙashin OSHA

 

● Rawan launi ko ɓarnawar wuraren da ke nuna lalata sinadarai ko UV

 

Takaitawa da Shawarwari Na Aiki

Za'a iya amfani da majajjawa lebur  a cikin daidaitawar ƙugiya, amma aikace-aikacen dole ne a tuntuɓi a hankali da ƙwarewa.

 

Mabuɗin ɗauka:

 

1.Raguwar ƙarfin ba za a iya sasantawa ba - ƙwanƙolin shaƙa yana rage WLL zuwa 80% na ƙarfin tsaye ƙarƙashin EN 1492-1

 

2.Choke al'amuran kusurwa - kula da 120 ° ko mafi girma don cikakken 0.8 factor; rage iya aiki don ƙananan kusurwoyi kowane jagorar masana'anta

 

3.Kada a shaƙa a kan wani yanki ko abin da ya dace - maƙasudin shaƙa dole ne ya kasance a jikin majajjawa.

 

4.Inspect kafin da kuma bayan amfani - shake hitches mayar da hankali danniya; duba ga lalacewar gida

 

5.Yi amfani da masu kare kusurwa -don kaya tare da gefuna masu kaifi

 

Lishenflex  yana kera slings na polyester tare da ingantattun idanu da bayyanannun alamun iya aiki masu launi, masu dacewa da ka'idodin EN 1492-1 da ASME B30.9. Ana gwada samfuranmu don duk daidaitawar ƙugiya, gami da shaƙatawa, kuma muna ba da horon dubawa don tallafawa ayyukan rigingimu masu aminci.

 

Idan kuna buƙatar taimako don tantance ko slings ɗin ku na yanzu sun dace da aikace-aikacen shaƙewa-ko buƙatar jagora kan ƙididdige ƙididdige ƙididdiga na ƙayyadaddun lissafi na ɗagawa - da fatan za a aika imel zuwa sales@lishenflex.com , kuma ƙungiyarmu ta fasaha za ta ba da goyon baya ɗaya-on-daya.