Nhwɛsoɔ: 0 Ɔkyerɛwfoɔ: Site Editor Bere a wɔde tintimii: 2026-07-28 Mfiase: Beaeɛ
Rigging sohwɛfo bi paw a lifting sling rated sɛ ɛyɛ tɔn 2. Adesoa no mu duru yɛ tɔn 1.5—ɛwɔ anohyeto no mu yiye. Nanso sɛ wɔde ahodwiriw ahyɛ agyan no mu a, dɛn na ɛba? Na sɛ wɔansusuw adesoa no ho wɔ ɔkwan a ɛnteɛ so nso ɛ? Na sɛ nneɛma a atwa yɛn ho ahyia a wɔsɛe no ama nhama no ayɛ mmerɛw nso ɛ? Sling a ahobammɔ factor 7:1 wom ma buffer a ɛho hia ma tebea horow a wontumi nhu yi.
Lishenflex ayɛ afiri a wɔde ma nneɛma so bɛboro mfe aduonu, na asɛmmisa biako a yɛtaa te fi wɔn a wɔde di dwuma awiei no hɔ ne sɛ: Dɛn na saa nɔma 7:1 a ɛwɔ tag no so no kyerɛ ankasa? Mmuae no yɛ ade titiriw wɔ rigging a ahobammɔ wom mu —na wɔtaa nte ase yiye.
Sɛ wobɛte 7:1 ahobammɔ ade no ase a, ɛsɛ sɛ wudi kan hu nsonsonoe a ɛda nsɛmfua atitiriw abien ntam: Working Load Limit (WLL) ne Breaking Strength (a wɔsan frɛ no Minimum Breaking Load anaa MBL) .
Asɛmfua |
Nkyerɛaseɛ |
Nkyerɛase a Ɛyɛ Mfaso |
Adwumayɛ Adesoa Anohyeto (WLL) . |
Adesoa a ɛsen biara a sling betumi adi ho dwuma dwoodwoo wɔ sɛnea wɔde di dwuma daa ase |
Mma ntra saa botae yi da wɔ afuw mu |
Ahoɔden a Ɛma Abubu (MBL) . |
Adesoa a sling no di nkogu wɔ honam fam |
Wɔ sɔhwɛ atirimpɔw ahorow nkutoo mu —mfa eyi nni dwuma sɛ adwumayɛ anohyeto da |
Sɛnea Hercules Lifting guide kyerɛ no , abusuabɔ a ɛda saa gyinapɛn abien yi ntam no, wɔde design factor no na ɛkyerɛ: WLL = Breaking Strength ÷ Design Factor .
a ɛyɛ 7:1 Ahobammɔ kyerɛ sɛ ahoɔden a ɛwɔ sling no a ɛbubu no yɛ ne WLL mmɔho ason. Wɔ WLL sling a emu duru yɛ tɔn 1 ho no, anyɛ yiye koraa no, ahoɔden a ɛbubu no yɛ tɔn 7. Sɛnea wɔakyerɛkyerɛ mu wɔ nnwuma gyinapɛn ahorow mu a nea ɛka ho ne EN 1492-1 ne EN 1492-2 mu no , saa nsusuwii yi ne ade a ɛba fam koraa a wɔhwehwɛ ma nhama a wɔde ayɛ nneɛma .
Mfiri ahorow ahorow de ahobammɔ ho nneɛma ahorow di dwuma :
Nnwinnade a Wɔde Yɛ Adwuma |
Ahobammɔ Ho Ade a Wɔtaa Yɛ |
Susudua |
Nneɛma a Wɔde Yɛ Web/Flat Slings |
7:1 |
EN 1492-1 |
Nneɛma a Wɔde Yɛ Kurukuruwa |
7:1 |
EN 1492-2, AS 4497:2018 |
Wire Nhama a Wɔde Yɛ Nhama |
5:1 |
ASME B30.9 / CSA G4 na ɛwɔ hɔ |
Nkɔnsɔnkɔnsɔn Slings |
4:1 |
ASME B30.9 / ISO na ɛyɛ adwuma |
Polypropylene Nhama a Wɔde Yɛ Nhama |
6:1 |
OSHA na ɛyɛ adwuma |
Nylon/Polyester Nhama a Wɔde Yɛ Nhama |
9:1 |
OSHA na ɛyɛ adwuma |
Nhama a wɔde ayɛ nhama hwehwɛ ahobammɔ a ɛkorɔn sen waya hama anaa nkɔnsɔnkɔnsɔn efisɛ ɛyɛ mmerɛw kɛse wɔ nneɛma a atwa yɛn ho ahyia a ebetumi asɛe ahoɔden a wɔammɔ kɔkɔ a wotumi hu ho .
Sɛnea WorkSafe WA’s Mines Safety Bulletin No. 155 kyerɛ no , agyan kurukuruwa a wɔayɛ no yɛ nea ɛyɛ mmerɛw sɛ ɛbɛsɛe honam fam, owia hann (ultraviolet), nnuru, ne ɔhyew a ɛboro so sen nneɛma afoforo a wɔde ma nneɛma so . Ade a ɛyɛ 7:1 no ma wonya ahobammɔ a ɛko tia wiase ankasa tebea horow a wontumi nhu nea ɛbɛba yi.
Sɛnea Lifting Gear Direct kyerɛ wɔ wɔn nneɛma ho akwankyerɛ mu no, nsakrae a aba wɔ mfiridwuma mu nnansa yi no ahwehwɛ sɛ ɛsɛ sɛ agyan ahorow bi a wɔde ma nneɛma so no nya ahobammɔ a ɛyɛ 7:1 sen sɛ ɛbɛyɛ dedaw a ɛyɛ 5:1—a ɛkyerɛ sɛ mprempren agyan no wɔ adesoa a ɛbubu a anyɛ yiye koraa no yɛ wɔn WLL mmɔho ason.
7:1 asɛm no nyɛ nea wɔpɛ. Ɛbu akontaa sɛ :
Shock loading —pofirim load application anaa release
Dynamic movement —wosow anaasɛ wosakra bere a wɔrema nneɛma so no
Nneɛma a atwa yɛn ho ahyia a wɔsɛe no —UV, nnuru, anaa ɔhyew a wɔsɛe no bere tenten
Wear and tear —abrasion, ntwitwiridii, ne anoano a ɛsɛe
Angle factors —tumi a wɔtew so wɔ choke anaa basket hitches mu
Nneɛma a wɔyɛ ho abodwokyɛre —nsonsonoe a ɛwɔ nneɛma ne adansi mu
Sɛnea CERTEX Denmark kyerɛ no , ntama a wɔde ayɛ nhama no yɛ nea ɛyɛ mmerɛw titiriw sɛ n’afã horow no ano yɛ nnam, ɛbɛsɛe na ɛbɛbɔ, atwitwa na atetew, ɔhyew a ɛboro ɔhyew a wɔma ho kwan, nnuru a ɛne ne ho nhyia, ne UV a ɛbɛda adi bere tenten . Ahobammɔ a ɛyɛ 7:1 no ma wonya kwan ma saa mmerɛwyɛ ahorow yi, na ɛhwɛ hu sɛ ebia sling a nneɛma nketenkete a atwa yɛn ho ahyia asɛe no no da so ara wɔ ahoɔden a aka a ɛdɔɔso a ɛbɛma wɔadi n’adesoa a wɔahyɛ no ho dwuma dwoodwoo.
Lishenflex ’s lab testing si so dua sɛ mpo 10% edge cut —a ebia wɔbɛpa wɔ ntɛm pre-use check mu —betumi atew sling tumi so 35%. 7:1 ade no hwɛ hu sɛ ebia sling a asɛe nketenkete da so ara kura ahoɔden a ɛdɔɔso a ɛbɛma n’adesoa a wɔahyɛ no so. Eyi nti na ahobammɔ ho ade a ɛkorɔn no nyɛ ahwehwɛde a ɛfa nea wodi so ara kwa —ɛyɛ ahiade a mfaso wɔ so.
Wɔ EN 1492-1 ne EN 1492-2 ase no, wɔde ahobammɔ ade a ɛyɛ 7:1 no ka tumi agyiraehyɛde ahorow a wɔde kɔla ahyɛ mu ho :
Sling Kɔla |
WLL (tɔn) . |
Ahoɔden a Ɛma Abubu (tons) . |
Violet na ɔyɛ |
1.0 |
7.0 |
Ahabanmono |
2.0 |
14.0 |
Yɛlo |
3.0 |
21.0 |
Nso |
4.0 |
28.0 |
Kɔkɔɔ |
5.0 |
35.0 |
Dodoeɛ |
6.0 |
42.0 |
Bunu |
8.0 |
56.0 |
Ankaa |
10.0 |
70.0 |
Faako a wonyae: EN 1492-1/2 kɔla-kɔla gyinapɛn ahorow
DIN EN 1492-2 ka sɛ ɛsɛ sɛ slings kurukuruwa nya ahobammɔ factor a ɛkorɔn a ɛyɛ 7:1, a ɛkyerɛ sɛ WLL a ɛyɛ kilogram 1000 no ne adesoa a ɛbubu a ɛyɛ kilogram 7000 hyia . SpanSet ade no ho nkyerɛkyerɛmu no si so dua sɛ wɔde ahobammɔ ade 7:1 na ɛyɛɛ wɔn webbing slings a ɛyɛ tratraa no, na wɔde adansedi krataa a ɛkyerɛ sɛ ɛne ne ho hyia ne nɔma soronko a wɔde di dwuma no ma sɛnea ɛbɛyɛ a wobetumi ahwehwɛ mu .
Amanaman ntam gyinapɛn ahorow pii a ɛfa slings a wɔde nneɛma ayɛ ho ahyɛ ahobammɔ ade a ɛyɛ 7:1 no:
Susudua |
Baabi a ano pem |
Ahobammɔ Ho Ahwehwɛde |
EN 1492-1:2000 na ɛwɔ hɔ |
Nhama a wɔde nhama ayɛ a ɛyɛ tratraa—polyester, polyamide, polypropylene |
7:1 |
EN 1492-2:2000 na ɛwɔ hɔ |
Nhama kurukuruwa—nhama a wɔde ayɛ nneɛma |
7:1 |
AS 4497:2018 |
Nhama kurukuruwa—nhama a wɔde yɛ nneɛma (Australia) . |
7:1 (polyester) . |
ASME B30.9 |
Nneɛma a wɔde yɛ nneɛma (US) . |
5:1 a ɛyɛ nhwɛso |
WorkSafe WA si so dua sɛ, wɔ polyester kurukuruwa slings a ɛne AS 4497:2018 hyia no, adesoa a ɛbubu a ɛba fam koraa no yɛ wɔn WLL mmɔho ason , na wɔyɛ ankorankoro adanse-adesoa kosi wɔn WLL mmɔho abien.
7 :1 ahobanbɔ ade no yɛ nhyehyɛe a ɛho hia a ɛma ahobammɔ kwan a ɛda sling a wɔma so no ahoɔden a ɛbubu ne ne adwumayɛ adesoa anohyeto ntam. Saa ade yi na ɛde wiase tebea horow ankasa—adesoa a ɛde ahodwiriw ba, nneɛma a atwa yɛn ho ahyia a ɛsɛe, nea ɛho asɛe, ne nneɛma a ɛfa anim—a ebetumi ama sling ahoɔden asɛe no ba.
Nneɛma atitiriw a wɔde kɔ:
1.7:1 no yɛ nea EN 1492-1/2 ne AS 4497:2018 ahyɛ sɛ wɔmfa nkɔnsɔnkɔnsɔn a wɔde ayɛ nneɛma
2.WLL nyɛ ahoɔden a ɛbubu —mfa ahoɔden a ɛbubu nni dwuma da sɛ adwumayɛ anohyeto
3.Ahobammɔ a ɛkorɔn ma synthetics fi sɛnea ɛyɛ mmerɛw sɛ UV, ɔhyew, nnuru, ne honam fam ɔsɛe
4.Bere nyinaa hwɛ sling tag —ɛkyerɛ WLL ne ahobammɔ ade no nyinaa
5.Hwɛ mu daa —7:1 ade no yɛ buffer, ɛnyɛ nea wɔde besi nsiesie a ɛfata ananmu
Lishenflex yɛ slings a wɔde ma nneɛma so a wɔde 7:1 ahobammɔ factor, a ɛne EN 1492-1 ne EN 1492-2 gyinapɛn ahorow hyia. Yɛn nneɛma no wɔ tumi agyiraehyɛde a emu da hɔ a wɔde kɔla ahyɛ mu, serial nɔma soronko a ɛma wotumi hwehwɛ, na wɔde adanse ahyɛ mu ma de ahwɛ ahu sɛ wotumi de ho to so.
Sɛ wuhia mmoa a wode bɛte ahobammɔ ho ahwehwɛde ahorow a ɛfa wo nneɛma pɔtee a wode ma nneɛma so no ase —anaasɛ wuhia mmoa a wode bɛhwɛ sɛ wo slings no du gyinapɛn ahorow a ɛho hia no ho a —yɛsrɛ wo fa email kɔma sales@lishenflex.com , na yɛn mfiridwuma kuw no de mmoa bɛma mmiako mmiako.