Igiyoyin core na HMPE‑double‑braid na iya ba da har zuwa ninki 5 na ƙarfin ƙaryewa na polyester (kuma kusan ninki 4 na nylon), yayin da polyester ke ba da ƙarancin ja da ƙarfi mai tsayayye ga UV don jan yau da kullum.
Abinda za ku samu – kusan karanta na minti 3
- ✓ Ƙara ƙarfin jan zuwa har zuwa kashi 500 % ta zaɓen kayan core mafi dacewa.
- ✓ Riƙe tsawaita ƙasa da 1 % don aikin daidaito da sarrafa mai santsi.
- ✓ Guji yin ƙayyadaddun ƙima sosai kuma kiyaye kuɗin igiya gaba ɗaya cikin kulawa.
- ✓ Nemi farashi na musamman ta hanyar ƙungiyar OEM/ODM ta iRopes.
Lokacin tantance ƙarfin core na igiyar double braid, wasu ƙungiyoyi kan zaɓi core na nylon saboda farashi. Wannan zaɓi na iya barin aikin a ƙasa da ƙima kuma ya ƙara buƙatar kulawa a lokaci. Canza zuwa polyester ko HMPE na iya ƙara ƙarfin jan yayin rage tsawaita. A sassan da ke ƙasa, muna bayanin lissafi, musayar kayan, da yadda iRopes ke tsara igiya da ta wuce ƙa'idar da ake da ita.
karfin core na igiyar double braid
Kafin mu nutse cikin lambobi, yana da amfani mu fahimci dalilin da ya sa core yake da muhimmanci. A cikin double‑braid, core ne ke ƙayyade yawan jan da igiya za ta iya ɗauka cikin aminci.
Menene igiyar double braid? Igiyar da aka gina daga braids biyu da ke zagaye: core braid na ciki da sheath braid na waje, wanda aka yi su a motsi masu juna biyu don ƙirƙirar lay da ke da daidaiton torque don jan mai laushi kuma mai iya tsinkaya.
Core na ciki yawanci ne ke ɗaukar mafi yawan nauyi, wanda ke haifar da ƙarin ƙarfin auna.
- Gudunmawar Core – kusan kashi 70 % zuwa 85 % na jimillar ƙarfin ƙaryewa yana fitowa daga core na ciki.
- Rarraba Nauyi – sheath na waje yana ɗaukar ragowar kashi 15 % zuwa 30 %, yana ƙara tsayayyar gurbata.
- Mahimmancin Tsaro – core mai ƙarfi yana haifar da mafi girman Safe Working Load (SWL) a wani ƙayyadadden safety factor.
A ƙasa akwai saurin tunani don diamita da ake yawan amfani da su na polyester‑based double‑braid. Lambar ƙarfin ƙaryewa ta dace da ƙa'idodin masana'antu da aka wallafa sosai daidai da ƙa'idojin Cordage Institute; SWL yana amfani da safety factor na 10:1. Kullum ku bi ƙa'idodi masu dacewa da aikinku.
| Diamita (inches) | Karfin ƙaryewa (lb) | SWL (lb) |
|---|---|---|
| 3/16" | 1 450 | 145 |
| 1/4" | 1 935 | 193 |
| 5/16" | 2 720 | 272 |
| 3/8" | 3 560 | 356 |
| 1/2" | 6 250 | 625 |
| 5/8" | 11 250 | 1 125 |
| 1" | 28 100 | 2 810 |
“A cikin double‑braid, core na ciki yawanci ke ɗaukar kashi 70–85 % na ƙarfin ƙaryewa na igiya, kuma ƙirar polyester na iya riƙe tsawaita ƙasa da 2 %. Wannan daidaito ne ya sa ƙwararru ke amincewa da shi don aikace‑aikacen jan‑mai‑karfi.” – Jagororin masana'antu da suka yi daidai da aikin Cordage Institute
Fahimtar cewa core ke ba da babban ɓangaren ƙarfin yana sanya zaɓin kayan zama matakin gaba mai muhimmanci. A sashen da ke tafe, za mu kwatanta kayan core da aka fi amfani da su—nylon, polyester woven rope, flat tape, da HMPE—don ganin yadda kowanne ke shafar lambobin da kuka duba.
core na braid
Dangane da fahimtar cewa core na ciki ke ba da mafi yawan ƙarfin jan, kayan da aka zaɓa don wannan core ya zama muhimmi. Daban‑daban fibers suna daidaita ƙarfin tsagewa, tsawaita, da kariyar muhalli, wanda ke ba injiniyoyi damar haɗa core da buƙatun aiki na musamman.
Zabukan Kayan
Zabukan core don igiyar double‑braid
Nylon
Babban elasticity (≈3 % tsawaita a 50 % nauyi) yana ba da shakar girgiza, kuma ƙarfin tsagewa na ƙarshe yawanci yana kusan kashi 20 % sama da polyester.
Polyester Woven
Daidaito tsakanin ƙarfin da ƙarancin tsawaita (≈2 % a 50 % nauyi); ƙarfi sosai ga UV yana sa shi zama amintaccen kayan aiki a waje.
Flat Tape
Tsarin flat‑profile yana rage ɗaukar wuri, ya dace da sheaves masu kankanta; ƙarfin yana kama da polyester woven amma yana iya ƙara saurin lalacewar gurbata.
Fitattun Ayyuka
Yadda kayan ke tsayawa
HMPE (Dyneema)
Kusan sau biyar na ƙarfin tsagewa na polyester, tare da tsawaita ƙasa da 1 %; zaɓi na ƙima don igiya double‑braid mafi ƙarfi.
Ration na Ƙarfi
HMPE ≈ 5× polyester; nylon ≈ 1.2× polyester. Waɗannan abubuwa suna tsara teburin ƙarfin core na igiyar double‑braid da yanke‑yanke.
Dorewa
Polyester da HMPE suna tsayayye ga lalacewar UV; nylon na da ƙarfi a ƙarƙashin ɗaukar nauyi mai ƙarfi amma yana lalacewa da sauri a ƙarƙashin hasken rana.
- HMPE (Dyneema) – nau’in igiya da aka fi ƙarfafa, yana ba da mafi girman ƙarfin tsagewa tare da ƙarancin tsawaita.
- Nylon – ƙarfin da ya fi polyester tare da elasticity mai amfani don aikace‑aikacen shakar girgiza.
- Polyester – zaɓi mai daidaito da ke ba da ƙarancin tsawaita da ƙarfi sosai ga yanayi.
Lokacin da injiniyoyin iRopes ke ƙirƙirar igiyar double‑braid ta musamman, zaɓin kayan core na braid kai tsaye yana tantance lambobin da ke bayyana a teburin ƙarfin core na igiyar double braid. Ta hanyar haɗa HMPE don ƙarfin jan mafi girma, nylon don ƙarin ƙarfi tare da ƙarin elasticity, ko polyester don daidaiton ƙarancin tsawaita, abokan ciniki na samun igiya da ta dace da iyakokin tsaro na aikinsu.
igiyar jan double braid
Da muka tattauna amfanin nylon, polyester woven rope da HMPE cores, tambayar gaba ita ce yadda nauyi ke gudana a cikin tsarin double‑braid. Fahimtar tsarin ciki yana taimaka wa injiniyoyi su tsara igiya daidai kuma su zaɓi tsayarwa da ta dace.
Lokacin da masu amfani ke tambaya ko “nauyin yana raba daidai a core na ciki da waje”, amsar ita ce a’a da ƙyalli. A cikin igiyar jan double‑braid ta al’ada, core na ciki yana ɗaukar kusan 55 % na ƙarfafa, yana barin sheath na waje ya ɗauki saura 45 %. Wannan rabon ya samo asali ne daga ƙirƙirar torque‑balanced, wanda ke aika mafi yawan ƙarfin axial ta cikin ƙwayoyin core da aka nade ƙwarai.
Hanyar da ake tsayar da igiyar na iya sauya wannan daidaito. Eye splice, da aka yanke kuma aka yi taɓa don bi da shugabancin ƙwayoyin igiya, yana kiyaye ainihin rabo na 55/45 kuma yawanci yana riƙe har zuwa 95 % na ƙarfin ƙaryewa na igiyar. A gefe guda, ƙaura ko swaged fitting na mai ƙarfe yana mai da damuwa a wurin haɗin ƙarfe‑zuwa‑ƙwaya, wanda zai iya motsa rabon zuwa kusan rabo daidai kuma ya rage ingancin gaba ɗaya.
Irinin Splice
Eye splice yana riƙe har zuwa 95 % na ƙarfin ƙaryewa na igiyar, yana kiyaye rabo na core.
Rabon Nauyi
Core ≈ 55 %; sheath ≈ 45 % a ƙarƙashin nauyi na al’ada, yana canzawa kaɗan tare da geometry na splice.
Eye Splice
Yana ƙirƙirar tsayarwa mai santsi, yana rage damuwa da ke tattare da ƙarfi kuma yana kiyaye inganci mai ƙarfi.
Mechanical
Ƙarshen da aka swage ko na ƙarfe na iya ƙara nauyi a kan sheath kuma ya rage inganci gaba ɗaya idan aka kwatanta da splice.
Da rabo na nauyi ya bayyana, ƙididdigar safe working load (SWL) ya zama mai sauƙi. Ka’idar masana’antu ita ce:
SWL = Breaking Load ÷ Safety Factor
Alal misali, igiyar double‑braid 5/16 in da aka tabbatar da breaking load na 2 720 lb da safety factor na 10:1 yana ba da SWL na 272 lb. Amfani da factor na 10:1 yana la’akari da girgiza mai motsi, lalacewa da kowane nauyi da splice ke haifarwa.
Koyaushe ku yi amfani da factor na tsaro da ya dace (akasin 5:1 zuwa 10:1) lokacin ƙididdige SWL, kuma ku bi ƙa’idodi masu dacewa da masana’antar ku.
Waɗannan lissafi suna kai tsaye cikin kayan aikin ƙira na OEM na iRopes, suna tabbatar da cewa kowace igiyar double braid ta musamman tana cika ainihin buƙatun ƙarfin nauyi da nau’in splice na mai amfani. Sashen gaba zai nuna yadda waɗannan ƙayyadaddun ke canzawa zuwa aikace‑aikace a duniya, kamar layukan jan arborist, winches na teku, da rigging na masana’antu.
musamman da aikace‑aikace
Da aka fayyace yadda nauyi ke rabawa a cikin igiyar double‑braid, matakin gaba shine duba yadda iRopes ke juya waɗannan lambobin injiniyanci zuwa samfur da ya dace da aikin da aka ƙayyade. Daga lokacin da abokin ciniki ya ayyana breaking load da ake buƙata, kamfanin zai iya daidaita komai – kayan core, diamita, launi, da kayan ƙarewa – tare da kariyar IP da tabbacin inganci na ISO 9001.
Manhajar OEM/ODM ta iRopes tana ba injiniyoyi damar zaɓar core na braid da suke buƙata – ko HMPE filament don ƙarfin tsagewa mafi girma, polyester weave don daidaito, ko nylon idan shakar girgiza ke da muhimmanci. Da zarar an ƙayyade core, za a iya ayyana sheath a diamita da aka fi amfani da su daga 3/16 in zuwa 1 in, tare da zaɓuɓɓukan launi na musamman don dacewa da ƙa’idojin alama. Kayan haɗi kamar thimbles da terminations na zagaye ana ƙara su a layin samarwa, kuma kowanne mataki yana ƙarƙashin kariyar IP na iRopes.
Kunshin an ɗauke shi a matsayin ɓangare na sabis maimakon tunanin ƙarshe. iRopes na iya samar da kunshin da ba a sanya alama ba ko wanda abokin ciniki ya sanya alama a cikin buhuna, akwatuna masu launi, ko kwantena. Ga abokan ciniki na wholesale, an shirya jigilar pallet kai tsaye zuwa wurin da ake nufi, tare da cikakken cika oda a duk duniya.
OEM / ODM Highlights
• Zaɓin kayan – zaɓi HMPE, polyester, nylon ko flat‑tape cores.
• Diamita & launi – cikakken iko a kan diamita da aka fi amfani da su (misali, 3/16 in zuwa 1 in) da launuka na musamman.
• Kayan haɗi – eye splices, thimbles na ƙarfe, terminations na zagaye.
• Kariyar IP – goyon bayan tsare sirri da alama a duk lokacin samarwa.
Masu amfani na ainihi suna nuna faɗin hanyoyin da iRopes ke bayarwa. Arborists suna amfani da igiyar polyester‑core 5/16 in, launi lime‑green, don jan rassan itacen da suka mutu cikin ƙaurin ciyawa saboda sheath ɗin yana da tsayayyar gurbata da ke tsawaita rayuwar aiki. Ƙungiyar ceto teku ta zaɓi layin HMPE‑core 7/8 in da sheath mai haske‑yellow don ƙara haske a lokacin aiki da winch da dare, yayin da ƙungiyar rigging na masana’antu ta buƙaci core na flat‑tape don rage girma a lokacin shigar da shi cikin sheaves masu ƙunci. Ƙungiyoyin ceto suna yawan zaɓar igiyar core na nylon don ƙarin elasticity, tare da eye splices don kiyaye inganci mai girma.
Wani daga manyan ayyukan iRopes ya haɗa da samar da kamfanin wutar lantarki da igiya double‑braid mai tsawon ƙafa 5,800, launi navy‑blue da aka ƙare da eye splices masu ƙarfafa. Layin ya kamata ya jure zagaye masu maimaitawa a kan winch na kulawar layin wutar lantarki mai ƙarfin lantarki; core na HMPE ya ba da ƙarfi mai yawa, yayin da sheath na polyester ya ba da kariyar gurbata ga drums na kebul na ƙarfe. Umarni ya tashi a cikin kwantena masu iya stack a pallet kuma ya iso a kan lokaci a wurin ajiyar yanki na kamfanin wutar.
Shirye don tsara igiyar ku?
Amsa tambayar “Zan iya keɓance kayan core ko launi?” da eh – ƙungiyar ƙira ta iRopes za ta ƙirƙiri takardar bayanin da ta dace da ƙarfin jan da buƙatun alama na ku.
Waɗannan misalan suna nuna cewa ko da aikace‑aikacen su ne arboriculture mai tsawo, winching a teku, rigging na masana’antu mai nauyi, ko ceto na gaggawa, iRopes na iya juya lissafin rabon nauyi zuwa igiya da ke zuwa shirye don yin aiki. Sashen gaba na jagorar zai maimaita manyan abubuwan da aka koya kuma ya gayyaci masu karatu su fara neman takardar ƙayyadaddun na musamman.
Sami mafita ta musamman don double‑braid
Kun ga yadda core na ciki ke ba da ɓangaren babban jan, dalilin da ya sa zaɓin kayan – daga nylon zuwa polyester woven rope ko flat tape – ke ƙara ƙarfin core na igiyar double‑braid, da yadda rabon nauyi ke tasiri safe working loads. Ta hanyar zaɓar core na braid da ƙarewa da ya dace, iRopes na iya juya waɗannan lissafi zuwa igiyar double‑braid da ke cika buƙatun aikin ku, alama, da kariyar IP.
Don takardar ƙayyadaddun na musamman ko shawara kan kayan core da ya fi dacewa da aikinku, kawai ku cika fom ɗin tambaya da ke sama – injiniyoyin mu a shirye suke su taimaka muku inganta kowane mita.
