Nsonsonoe bɛn na ɛwɔ grade 1 ne grade 2 cylindrical locks ntam?

Sɛ ɛba sɛ wobɛbɔ w’agyapade ho ban a, lock a ɛfata a wobɛpaw no yɛ gyinaesi a ɛho hia kɛse. Wɔ akwan pii a wobetumi afa so no mu no, cylindrical locks yɛ nneɛma a nkurɔfo ani gye ho kɛse ma nnwuma, adan a wɔtra mu, ne nneɛma afoforo a wɔde di dwuma no mu biako. Nanso ɛnyɛ cylindrical locks nyinaa na wɔabɔ no pɛpɛɛpɛ. Nsonsonoe a ɛda Grade 1 ne Grade 2 cylindrical locks ntam no ho ntease ho hia na ama woanya ano aduru a ɛfata ama wo ahobammɔ ahiade ahorow.

Saa post yi bɛkyerɛkyerɛ nea cylindrical locks yɛ, grading system a wɔde kyekyɛ mu, ne nsonsonoe titiriw a ɛda grade 1 ne grade 2 locks ntam. Ebedu awiei no, wubenya ntease a emu da hɔ wɔ lock grade a ɛfata wo ahobammɔ ahwehwɛde ahorow no ho yiye.

Dɛn ne cylindrical locks?

Cylindrical lock yɛ afiri bi a wɔde to mu a wɔtaa de di dwuma wɔ apon mu ma aguadi ne atrae. Wonim wɔn sɛ wɔde si hɔ tẽẽ, ɛyɛ den, na ɛyɛ adwuma yiye. Cylindrical locks no wɔ cylinder a ɛwɔ afiri a wɔde to mu na ɛbue. Lock no yɛ adwuma denam safoa anaa pin tumbler nhyehyɛe a wɔde hyɛ cylinder no mu no so.

Wɔtaa paw cylindrical locks esiane sɛ ɛho ka sua na ɛnyɛ den sɛ wɔde besi ananmu nti, na ɛma ɛyɛ nea wɔpaw ma wɔn a wɔyɛ adwuma wɔ hɔ ne wɔn a wɔyɛ adwuma wɔ apon ano no pii.

Nneɛma a wɔde di dwuma wɔ cylindrical locks mu .  

Cylindrical locks yɛ versatile na wɔtaa de di dwuma wɔ mmeae ahorow, a nea ɛka ho ne:

● Ɔfese adan a wɔde bɛbɔ dan ne adwumayɛbea ahorow ho ban.

● Afie sɛ ɔpon a wotumi de ho to so a wɔde hyɛ apon mu na ɛwɔ mu.

● Ɔmanfo adan te sɛ sukuu ahorow ne ayaresabea ahorow.

Wɔn a wɔsakra wɔn ho no hwɛ hu sɛ wodi ahobammɔ ahiade ahorow pii ho dwuma, nanso sɛnea ɛyɛ papa ne sɛnea ɛyɛ adwuma no gu ahorow gyina wɔn abasobɔde so.

Dɛn na lock grading kyerɛ?

Wɔde gyinapɛn a wɔde gyina so a Amerika Ɔman Gyinapɛn Asoɛe (ANSI) ayɛ na Builders Hardware Manufacturers Association (BHMA) na ɛhwɛ so na ɛyɛ cylindrical locks. Ahyɛnsode nhyehyɛe no hwɛ hu sɛ apon no du adwumayɛ gyinapɛn pɔtee bi a ɛfa ahobammɔ, ahoɔden a ɛtra hɔ kyɛ, ne ahoɔden ho.

Nneɛma abiɛsa a wɔde abɔ apon mu .  

ANSI abasobɔde abiɛsa na ɛwɔ hɔ ma cylindrical locks:

● Grade 1: Ahobammɔ ne ahoɔden a ɛtra hɔ kyɛ a ɛkorɔn sen biara. Wɔtaa frɛ no 'heavy-duty' locks.

● Grade 2: Ɛma ahobammɔ ne nea ɛtra hɔ kyɛ wɔ mfinimfini. Wɔtaa de di dwuma wɔ aguadi a emu nyɛ duru mu ne nneɛma bi a wɔde di dwuma wɔ atrae.

● Grade 3: Ahobanbɔ a ɛyɛ mfitiasede sen biara. Mpɛn pii no wɔahyɛ da ayɛ sɛ wɔde bedi dwuma wɔ atrae a kar akwan ho ahwehwɛde a ɛba fam.

Wɔgyina nneɛma pii so na ɛkyerɛ saa abasobɔdeɛ yi, te sɛ dwumadie, ahoɔden a ɛkyɛ, ahoɔden ne ahobanbɔ.

Dɛn nti na abasobɔde ho hia?

Ahyɛnsode nhyehyɛe no ma adetɔfo nya ahotoso wɔ wɔn lock no adwumayɛ mu. Sɛ wopaw grade a ɛfata a, hwɛ hu sɛ lock no bedi w’ahiade pɔtee ho dwuma na ama ahobammɔ ho asiane a ɛwɔ hɔ no ayɛ ketewaa bi. Nanso, sɛ wopaw sɛ wubenya abasobɔde a ɛnteɛ a, ebetumi ama wo anaa wo dan no ayɛ mmerɛw sɛ wobɛkɔ hɔ a wonni hokwan sɛ wobɛkɔ hɔ anaasɛ ɛbɛtetew a ɛmfata.

Nsonsonoe titiriw a ɛda grade 1 ne grade 2 cylindrical locks ntam .  

Seesei a woate grading system no ase no, momma yɛnhwɛ nsonsonoeɛ pɔtee a ɛda grade 1 ne grade 2 cylindrical locks ntam no yie.  

1. Ɛyɛ a ɛyɛ den sɛ ɛbɛtra hɔ akyɛ .  

Grade 1 . cylindrical locks sɛnea ɛbɛyɛ a ebetumi agyina dwuma a wɔde di denneennen ne kar a ɛkɔ soro ano. Wɔayɛ Wɔsɔ hwɛ sɛnea ɛbɛyɛ a anyɛ yiye koraa no, wobegyina kyinhyia ɔpepem 1 ano (mpɛn dodow a wobetumi de afiri no ayɛ adwuma). Wɔayɛ saa apon yi ho nhyehyɛe ama adwumayɛ a emu yɛ duru na ɛyɛ papa ma mmeae a apon no taa de di dwuma.  

Nanso, wɔde grade 2 locks no ato hɔ ama adwumayɛ a ɛyɛ mfinimfini. Ɛsɛ sɛ wɔtwam wɔ aboboano a ɛba fam koraa a ɛyɛ . 500,000 a ɛyɛ kyinhyia . Bere a ɛyɛ nea ɛyɛ den na ɛfata yiye ma tebea horow pii no, wɔansi no sɛnea ɛbɛyɛ a ebetumi adi tebea a emu yɛ den a emu yɛ den a emu yɛ den no ho dwuma.  

2. Ahoɔden a Ɛko Tia Nhyɛso .  

Grade 1: Mm abien a wɔbɔ no 60 ft-lbf a wɔde abien aka ho . 

Blows a ɛyɛ 90 ft-lbf a wɔde abien aka ho . 

Nneɛma a ɛbɔ 120 ft-lbf (160 J) .

Grade 2: Mm abien a wɔbɔ no 60 ft-lbf a wɔde abien aka ho . 

Nneɛma a ɛbɔ 90 ft-lbf .

3. Nneɛma a wɔtaa de di dwuma .  

● Gyinapɛn 1: .

Wɔtaa de grade 1 cylindrical locks di dwuma wɔ aguadi ne mfiridwuma mu , te sɛ ɔfese adan, sukuu, ayaresabea, aguadidan ahorow, ne aban adwumayɛbea ahorow. Wɔn adansi a ɛyɛ den no hwɛ hu sɛ wobetumi adi dwuma a wɔtaa de di dwuma no ho dwuma a wɔrensɛe ahobammɔ.  

● Gyinapɛn 2: .

Mpɛn pii no, wɔde grade 2 locks no si aguadi mu nneɛma a ɛyɛ hare anaasɛ adan a wɔtra mu mu . Sɛ nhwɛso no, wɔyɛ adwuma yiye ma afie, adwumayɛbea nketewa, anaa apon a ɛto so abien wɔ aguadi adan mu.  

4. Bo a wɔbɔ .  

Esiane sɛ ɛyɛ den sɛ ɛbɛkɔ so atra hɔ akyɛ na ahobammɔ wɔ mu nti, Grade 1 apon no bo yɛ den sen Grade 2 a wobetumi apaw. Bere a Grade 2 locks yɛ ɔkwan foforo a ɛnyɛ sikasɛm mu de kɛse no, ebia ɛremma adwumayɛ ne ahotoso a ɛwɔ mmeae a wɔhwehwɛ kɛse no yɛ pɛ.  

5. Gyinapɛn gyinapɛn ahorow a wɔde di dwuma .  

ANSI/BHMA A156.2-2022 gyinapɛn a wɔde yɛ apon ne apon a wɔde abɔ mu a ɛyɛ mfonoe na wɔadi kan aboaboa ano .

Bere a ɛsɛ sɛ wopaw grade 1 lock .  

Sɛ nea ɛho hia wo titiriw ne ahobammɔ a ɛsen biara ne nea ɛtra hɔ kyɛ a , grade 1 cylindrical locks ne ɔkwan a ɛsɛ sɛ wofa so. Susuw wɔn ho ma:

● Apon a kar pii fa so te sɛ abrannaa atitiriw anaa nneɛma a wɔkora so.

● Aguadidan ahorow a ɛhwehwɛ sɛ wonya ahobammɔ kɛse.

● Apon a wɔtaa de di dwuma kɛse, wɔhyɛ, anaasɛ wɔbɔ mmɔden sɛ wɔbɛsakra no.

Bere a wɔn bo yɛ den no, grade 1 locks no fata sɛ wɔde wɔn sika hyɛ ahobammɔ mmeae a ɛho hia mu.  

Bere a ɛsɛ sɛ wopaw Grade 2 lock .  

Grade 2 locks no fata ma ahobammɔ ahiade a ɛkɔ fam ne mmeae a kar a ɛyɛ hare kɔ fam. Paw grade 2 locks ma:

● Apon a wɔde hyɛn mu anaa emu apon.

● Ɔfese a kar pii nkɔ hɔ.

● Nnwuma a ɛfa ɛka ho a ahobammɔ a ɛkorɔn nyɛ ade titiriw.

Wɔkari pɛ wɔ sika a wotumi tɔ ne adwumayɛ mu, na ɛma ɛyɛ papa ma dwumadie a ɛnyɛ nea ɛho hia.  

Nsusuwii a etwa to .  

Sɛ wopaw Grade 1 ne Grade 2 cylindrical locks ntam a, awiei koraa no, egyina w’ahiade pɔtee so. Sɛ wuhia ahobammɔ a emu yɛ duru ma beae a kar pii fa a, Grade 1 locks ne wo bet a eye sen biara. Wɔ mmeae a ɛnyɛ den pii no, grade 2 locks ma wotumi de ho to so na ne bo yɛ den.

Ɛmfa ho sɛnea wopɛ no, ade biako yɛ nea ɛda adi sɛ: Sɛ wopaw lock grade a ɛfata a, ɛyɛ ade titiriw a ɛbɛma woanya w’agyapade no yiye. Ɛdenam nsonsonoe a ɛda Grade 1 ne Grade 2 cylindrical locks ntam a wobɛte ase so no, wubetumi apaw nea ɛfata wo sikasɛm nhyehyɛe ne ahobammɔ ho ahwehwɛde ahorow.

Anigye sɛ wubesua pii afa . Cylindrical locks anaasɛ wo mprempren ahobammɔ nhyehyɛe no a wobɛma ayɛ foforo? Wo ne yɛn abenfoɔ no mu baako nkasa nnɛ na woahunu ano aduru a ɛyɛ papa ama w’ahiadeɛ.

Nneɛma a ɛyɛ kurukuruwa a ɛyɛ cylindrical .

Aguadi mu cylindrical lock .

Cylindrical level lock .