Nkwa Bere Dɛn ne Sling Kurukuruwa?

Rigging sohwɛfo bi twetwe a sling kurukuruwa a efi adekorabea hɔ. Ɛde mfe pii asom. Ɛte sɛ nea nkataso no yɛ nea enni dɛm, wotumi kenkan nea wɔakyerɛw so, na biribiara nni hɔ a wɔatwitwa a wotumi hu. Nanso so ɛda so ara yɛ nea asiane biara nni ho sɛ wode bedi dwuma?

Nea ɛnte sɛ nufusu krataa no, sling kurukuruwa mma a 'best before' date. Nanso, ɛno nkyerɛ sɛ ɛtra hɔ daa. Asɛmmisa a ɛfa nkwa nna ho no yɛ nsɛmti a abu so sen biara —na wɔnte ase yiye —wɔ rigging ahobammɔ mu no mu biako.

Lishenflex ayɛ synthetic round slings mfe du du pii, na yɛn afuw mu osuahu kyerɛ sɛ ɔsom nkwa gyina nneɛma ahorow a wɔaka abom so : mpɛn dodow a wɔde di dwuma, nneɛma a atwa yɛn ho ahyia, nneɛma a wɔkora so, ne nea wɔahu wɔ nhwehwɛmu mu. Mmuae biako biara nni hɔ, nanso akwankyerɛ ahorow a emu da hɔ wɔ hɔ. Sɛnea norelem , adwumakuw bi a wɔyɛ nhama a ɛyɛ kurukuruwa a ɛne DIN EN 1492-2 hyia kyerɛ no, wɔde polyester nhama a ano yɛ den a enni awiei a ɛwɔ nsateaa a ɛbɔ ho ban na ɛyɛ saa nhama yi, na ɛkura ahobammɔ ade a ɛyɛ 7:1 (sɛ nhwɛso no, WLL 1000 kg = adesoa a ɛbubu 7000 kg). Nanso, nkwa nna ankasa wɔ afuw mu no gyina sɛnea wɔde di dwuma na wɔhwɛ so yiye no so.

Dɛn Ne 'Official' Nkwa nna a Ɛwɔ Sling Kurukuruwa Mu?

Da biara nni hɔ a amansan nyinaa bɛba awiei wɔ slings kurukuruwa ho. Nanso, wɔn a wɔyɛ nneɛma no bi kyerɛ bere tenten a wɔde bɛyɛ adwuma a ɛsen biara. Sɛnea Frontline Safety’s Abtech round sling product information kyerɛ no , slings kurukuruwa no nkwa nna a ɛsen biara yɛ mfe 10 fi bere a wɔakyerɛw ato hɔ nea edi kan no , ɛwom sɛ nkwa nna ankasa a wɔde di dwuma no gyina tebea horow a wɔde di dwuma no so de. Saa ara nso na AIMS Industrial Supplies hyɛ no nsow sɛ anohyeto a wɔtaa de di dwuma ma slings a wɔde nneɛma ayɛ no yɛ mfe 10 fi bere a wɔayɛ no.

Sɛnea Industrial Production ahobammɔ akwankyerɛ kyerɛ no, agyan a wɔma so ne agyan kurukuruwa nni da a eye sen biara ansa na wɔayɛ anaasɛ da a ɛbɛba awiei. Wobetumi de adi dwuma mfe pii—na ɛtɔ mmere bi mpo a mfe du du pii—sɛ wɔde di dwuma sɛnea wɔpɛ na wɔkora so na wɔhwɛ so yiye a. Nanso, ade titiriw ne wɔn mfiridwuma tebea, na ɛnyɛ mfe a wɔadi. EN 1492 nkyerɛ ɔsom nkwa nna a ɛsen biara; ɛhwehwɛ sɛ sɛnea agyan no te na ɛkyerɛ sɛnea ɛfata sɛ wɔde di dwuma.

Nsɛm a ɛho hia : Mfe 10 akontaabu no yɛ nea ɛsen biara wɔ tebea horow a eye mu—ɛnyɛ ahotoso. Ebia ebehia sɛ wɔsesa agyan kurukuruwa a wɔde di dwuma wɔ tebea horow a emu yɛ den mu ntɛm koraa, bere a afiri a wɔde sie yiye na wɔntaa mfa nni dwuma no betumi akyɛ.

Nneɛma a Ɛma Sling Nkwa Nna Tiaa

Sɛnea Western Australia Aban’s Mines Safety Bulletin No. 155 kyerɛ no , agyan a ɛyɛ kurukuruwa no yɛ nea ɛyɛ mmerɛw sɛ ɛbɛsɛe honam fam, owia hann (ultraviolet), nnuru ne ɔhyew a ɛboro so sen nneɛma afoforo bi a wɔde ma nneɛma so. Eyinom ne nneɛma atitiriw a ɛma ɔsom nkwa nna so tew.

Nipadua mu Ɔsɛe

Ntwitwa, abrasion, ne impact damage ne nneɛma a ɛtaa ma round sling kɔ pɛnhyen ntɛm. Sɛnea Washington Administrative Code (WAC 296-155-55825) kyerɛ no , ntokuru, nusu, ntwitwiridii, abrasive wear, anaa snags a ɛda asaawa titiriw no adi no yɛ tebea horow a ɛhwehwɛ sɛ woyi fi adwuma mu ntɛm ara. AIMS Industrial Supplies ka sɛ, sɛ wotwa nhama anaa jacket no mu biara a ɛbɛma nhama a ɛso adesoa no ada adi no hyɛ sɛ wogyae adwuma ntɛm ara—sɛ wotwa ketewaa bi a, ɛbɛyɛ huammɔdi kɛse wɔ adesoa ase.

UV a Wɔsɛe no

Sɛnea WorkSafe WA bulletin kyerɛ no , sɛ obi de ne ho hyɛ hann a ano yɛ den mu bere tenten a, ɛma nhama a ɛyɛ kurukuruwa no mudi mu kura so tew. WAC 296-155-55825 hyɛ no nsow pɔtee sɛ sling ahoɔden sɛe denam owia hann/ultraviolet hann a wɔde hyɛ mu so, na ɛsɛ sɛ wobisa nea ɔyɛ sling no anaa obi a ɔfata ma pɛnhyenkɔ anaa nhwehwɛmu ahwehwɛde foforo. Kataso no kɔla a ɛreyera no yɛ kɔkɔbɔ sɛnkyerɛnne a wotumi hu a ɛkyerɛ sɛ ebia UV asɛe.

Nnuru a Wɔde Di Dwuma

Sɛ wɔde acid, alkali, anaa nnuru afoforo di dwuma a, ebetumi ama adesoa a ɛsoa no ayɛ mmerɛw a ɛrensɛe ne soro a wotumi hu. Sɛnea WorkSafe WA kyerɛ no , nsunsuanso bɔne a nnuru de ba no bɛma slings kurukuruwa no mudi mu kura so atew. Sɛnea yɛaka wɔ CERTEX Danmark asɛm no mu no, sɛ wowɔ nsɛmmisa bi fa sɛnea wo mfiri no te ho a, ɛsɛ sɛ woma wɔhwɛ mu —mpɛn pii no, wontumi nhu nnuru a asɛe no.

Ɔhyew a Ɛsɛe Nneɛma

Wɔde slings kurukuruwa no kyerɛ ɔhyew a efi -40°C kosi +100°C ma polyester ne polyamide wɔ EN 1492-2 biara mu. Sɛnea WorkSafe WA kyerɛ no , ɔhyew a ɛboro so ma slings kurukuruwa no mudi mu kura so tew. WAC 296-155-55825 kyerɛw adanse a ɛkyerɛ sɛ ɔhyew asɛe no sɛ tebea a ɛhwehwɛ sɛ woyi fi adwuma mu ntɛm ara. Ebia ɔhyew a ɛsɛe ade no bɛda adi sɛ mmeae a ɛyɛ den, ɛyɛ mmerɛw, anaasɛ kɔla asesa wɔ sling no so.

Nkwa Bere a Egyina Nhwehwɛmu So: Tebea a Ɛboro Mfe

Nnyinasosɛm a ɛho hia sen biara a wɔde kyerɛ sɛnea sling kurukuruwa nkwa nna te ne tebea a egyina tebea so a wɔde besi ananmu . no Industrial Production akwankyerɛ ka sɛ sɛ́ ebia wobetumi de afiri a wɔde ma nneɛma so anaasɛ agyan kurukuruwa adi dwuma no gyina ne mfiridwuma tebea nkutoo so. Wɔyɛ adwumayɛ nnwinnadeɛ a ɛsɛ sɛ adwumawura no kyerɛ na ɔkyerɛ nhwehwɛmu no su, baabi a wɔbɛyɛ ne ntamgyinafoɔ sɛ asiane nhwehwɛmu no fã.

Sɛnea AS 4497:2018 , Australia gyinapɛn a ɛfa synthetic fiber roundslings ho kyerɛ no, ɛsɛ sɛ obi a ɔfata tumi paw roundsling a ɛfata na ɔhwɛ mu gyina tebea, nhyiam no geometry, ne ɔkwan a wɔfa so de adesoa no bata ho. AS 4497:2018 Ɔfa 4.17.4 ka sɛ ɛsɛ sɛ wɔyi slings fi dwumadie mu ntɛm ara sɛ wɔhunu akuru a wɔankyerɛkyerɛ mu wɔ akatasoɔ no ase a.

Lumps in the Core—Beae a Ɛho Hia a Wɔhwehwɛ Mu

no WorkSafe WA amanneɛbɔ de akwankyerɛ a ɛkɔ akyiri ma wɔ asɛm titiriw bi ho: akuru a wɔte nka wɔ afiri kurukuruwa bi akataso mu no taa ma nhwehwɛmufo adwene tu fra. Bulletin no kyerɛkyerɛ mu sɛ:

• Ɛtɔ mmere bi a wobetumi ate nka sɛ nneɛma a wɔma ho kwan sɛ wɔde twa asaawa no mu no sɛ akuru ketewaa bi—eyinom nyɛ sintɔ.

• Ɛda adi kɛse sɛ akuru a ɛyɛ den a ne kɛse te sɛ pea yɛ ahɔho nneɛma—a ɛnyɛ sintɔ nso.

• Ade kɛse a ɛyɛ den a ɛyɛ den wɔ tenten kɛse bi mu fi core a adi nkogu a ɛboaboa ano —eyi yɛ sintɔ a ɛhwehwɛ sɛ wokɔ pɛnhyen ntɛm ara.

Saa nsonsonoe yi ho hia yiye: sɛ wɔanhu core lump a asɛe sɛ ɛyɛ nea wɔma ho kwan sɛ wɔde gyae adwuma a, ebetumi ama wɔadi nkogu kɛse, bere a sɛ wohu nea wɔma ho kwan sɛ wobegyae no sɛ ɔsɛe a, ebetumi ama wɔatutu sling a wotumi de di dwuma no a ɛho nhia. AS4497:2018 mfa akwankyerɛ foforo biara mma wɔ nsonsonoe a ɛda saa akuru yi ntam ho—ɛno nti na WorkSafe WA si so dua sɛ ɛsɛ sɛ wɔn a wɔde di dwuma ne adwumayɛfo a wɔhwɛ so no ho akokwaw sɛnea ɛsɛ sɛ wohu na wɔsɔ sintɔ anaa mmerɛwyɛ biara ahwɛ.

Mpɛn dodow a Wɔyɛ Nhwehwɛmu ne Nwoma a Wɔkyerɛw

Sɛnea WAC 296-155-55825 ne AS 4497:2018 kyerɛ no :

• Pre-use visual inspection : Ansa na wɔde bedi dwuma biara, nea ɔyɛ adwuma no na ɔyɛ.

• Nhwehwɛmu a wɔtaa yɛ : Da biara anaasɛ shift biara ma ɔsom a emu yɛ den.

• Nhwehwɛmu a wɔyɛ no bere ne bere mu : Anyɛ yiye koraa no afe biara ma ɔsom a ɛfata, bosome abiɛsa biara ma ɔsom a emu yɛ den.

• Nwoma : Ɛsɛ sɛ wɔkyerɛw nhwehwɛmu a wɔayɛ no bere ne bere mu nnansa yi ara ho kyerɛwtohɔ, a sɛnea sling no te ka ho.

Bere a Ɛsɛ sɛ Wogyae Sling Kurukuruwa

Ɛsɛ sɛ wokɔ pɛnhyen ntɛm ara bere a (sɛnea WAC 296-155-55825 , WorkSafe WA , ne EN 1492-2 kyerɛ no):

• Sling identification a ɛyera anaasɛ wontumi nkenkan

• Acid anaasɛ ɔhyew a ɛyɛ hyew

• Adanse a ɛkyerɛ sɛ ɔhyew sɛe ade

• Tokuru, nusu, ntwitwiridii, abrasive wear anaa snags a ɛda core yarns adi

• Core yarns a abubu anaasɛ asɛe

• Weld spatter a ɛda core yarns adi

• Nkuruwankuruwa a wɔankyerɛkyerɛ mu wɔ core no mu (per AS4497:2018)

• Fading, bleaching, anaa brittleness a ɛkyerɛ sɛ UV asɛe

• Knots a ɛwɔ sling no mu

• Fittings a asɛe (a amena, asɛe, apaapae, abɔ, akyeakyea, anaa abubu) .

• Adesoa a ɛtɔ anaasɛ wosusuw sɛ ɛyɛ adesoa a ɛboro so —yi hɔ ntɛm ara sɛ mpo sɛ biribiara nsɛee a wotumi hu a

Nsɛm a Wɔaboaboa Ano ne Nyansahyɛ a Mfaso

Sling kurukuruwa nni da pɔtee a ɛbɛba awiei, nanso ɛwɔ nkwa nna a anohyeto wom. Nkwa nna a ɛsen biara wɔ tebea horow a eye mu no bɛyɛ mfe 10 fi bere a edi kan a wɔde dii dwuma , nanso eyi yɛ akwankyerɛ —ɛnyɛ ahotoso. Nneɛma a atwa yɛn ho ahyia, honam fam ɔsɛe, ne nneɛma a wɔkora so wɔ ɔkwan a ɛmfata so betumi ama ɔsom nkwa nna ayɛ tiaa kɛse, bere a ɔhwɛ a ɛfata betumi ama ayɛ kɛse kɛse.

Nneɛma atitiriw a wɔde kɔ:

1. Da biara nni hɔ a ɛbɛba awiei wɔ amansan nyinaa mu —ɔsom nkwa nna gyina tebea no so, na ɛnyɛ mfe a obi adi so.

2. Mfe 10 ne nea ɛsen biara wɔ tebea horow a eye mu —behia sɛ wɔsesa agyan dodow no ara ntɛm.

3. Nneɛma a atwa yɛn ho ahyia ne nneɛma atitiriw a ɛtew nkwa nna so —UV, nnuru, ne ɔhyew nyinaa sɛe sling no mudi mu kura.

4. Hwɛ ansa na wode adi dwuma biara —da biara da aniwa a wɔde hwɛ nneɛma mu no kyere nneɛma a asɛe a wotumi hu.

5. Ɛyɛ ahyɛdeɛ sɛ obi a ɔfata bɛhwɛ mu berɛ ne berɛ mu —sɛdeɛ AS4497:2018 ne WAC 296-155-55825 kyerɛ no.

6. Lumps a wɔankyerɛkyerɛ mu wɔ core no yɛ pɛnhyenkɔ gyinapɛn —per AS4497:2018.

7. Sɛ w’adwene mu yɛ wo naa a, tow gu —ahyɛnsode a wɔde besi ananmu no bo sua koraa sen adesoa a ahwe ase.

Lishenflex yɛ polyester slings kurukuruwa a ɛne EN 1492-2 ne AS4497:2018 gyinapɛn ahorow hyia, a ɛwɔ kɔla-coded tumi agyiraehyɛde a emu da hɔ ne 7:1 ahobammɔ ade. Yɛn nneɛma no wɔ nsateaa biako anaa abien, na yɛde nhwehwɛmu ntetee ne nkrataa ho akwankyerɛ ma de boa wo ahobammɔ nhyehyɛe no.

Sɛ wuhia mmoa a wode bɛkyerɛ sɛ ebia wo slings kurukuruwa no da so ara yɛ adwuma —anaasɛ wuhia mmoa a wode besi nhyehyɛe a wode bɛhwɛ wo sling inventory no so a —yɛsrɛ wo fa email kɔma sales@lishenflex.com , na yɛn mfiridwuma kuw no de mmoa bɛma mmiako mmiako.