Dade waya hama a wɔbɛpaw ama krane dwumadi no hwehwɛ pii sen sɛ wɔde ne kɛse bɛyɛ pɛ. Sɛnea ɛte noISO 16625 na ɛwɔ hɔ, adeyɛ no hwehwɛ sɛ wonya adanse a emu yɛ den a ɛkyerɛ sɛ obi ho akokwaw a wosusuw ɔbrɛ ahoɔden, radial support, ne rotation stability ho. Sɛ́ adwumayɛbea a wɔagye ISO- adansedi krataa no, .Solite a ɛyɛ dende akwankyerɛ yi ma de boa mfiridwumayɛfo a wɔyɛ nneɛma a wɔkra no ma ahobammɔ ne adwumayɛ nkwa nna yɛ papa.
1. Nsakrae Titiriw: Design Factor (Zp) .
Design Factor (Zp) yɛ nsusuiɛ a ɛda Minimum Breaking Force (MBF) ne static tension a ɛkyɛn so wɔ hama no mu ntam. ISO 16625 kyerɛkyerɛ Zp botae ahorow mu a egyina mfiri kuw (T1 kosi T9) so.
2. D/d Ratio: Ɔbrɛ a Ɔyɛ Komm Awudifo
Mfonini 1: Nhyɛsoɔ nkyekyɛmu ne nhama a ɛbɔ 6x36 IWRC dadeɛ waya hama wɔ sheave so.Nkyɛmu a ɛkyerɛ sɛnea ɛnne nnyigyei no yɛ kɛseSanku/Sheave (D) .to nominal diameter a ɛwɔ hɔ noNhama (d) .no ho hia kɛse. D/d ratio ketewaa bi ma bending stress yɛ kɛse, na ɛma hama no brɛ nkwa nna yɛ tiaa kɛse.
| D/d Nkyɛmu | Nkɛntɛnso a Enya wɔ Ɔsom Asetra So | Nyansahyɛ a Ɛyɛ Koko |
|---|---|---|
| Fam (< 18) | Ɔbrɛ a emu yɛ den a ɛma obi kotow, waya a ɛpaapae ntɛmntɛm. | Fa 6x36 adesuakuw a ɛyɛ mmerɛw kɛse di dwuma. |
| Gyinapɛn (20-25) . | Standard ɔbrɛ nkwa ma general hoists. | 6x19 IWRC anaa 6x36 IWRC. |
| High (> 30) | Optimized ɔbrɛ nkwa, low emu adwennwen. | Compacted 35Wx7 ma ahoɔhare a ɛkorɔn-. |
3. Fleet Angle & Spooling Gyinabea
Sɛnea ɛbɛyɛ yiye no, ɛsɛ sɛ po so ahyɛn no anim yɛ ntam0.5 digrii ne 2 digriima sanku a ɛyɛ torotoro. Fleet angles a ɛboro so ma abrasion kɛse ba sheave flange no so na spooling a enye wɔ drum no so.
4. Paw 6x36 ne 35Wx7 Ntam
Sɛnea wɔada no adi wɔ cross-section ntotoho no mu no, .Solite Compacted Strand Nhama (Nifa so) .ma wonya fill factor a ɛkorɔn kɛse na akyi fã a ɛyɛ torotoro. Eyi de:
- Ahoɔden a ɛkorɔn a ɛbubu wɔ diameter koro no ara mu.
- Mfinimfini mu akasakasa so tew na ɔbrɛ nkwa nna tenten.
- Superior ahoɔden a ɛko tia sanku a wɔayam.
Bere a 6x36 yɛ tumi a ɛyɛ adwuma pii no, .Compacted Strand Nhama a Wɔde Yɛ Nhamayɛ nnwuma gyinapɛn ma high-lift tower cranes ne hyɛn gyinabea mfiri esiane sɛ ɛyɛ den yiye nti.
Hwɛ Wo Crane Nhama Ho Nsɛm a Wɔakyerɛkyerɛ Mu
Kwati bere a wode gyae adwuma a ɛho ka yɛ den. Ma yɛn mfiridwumayɛfoɔ nhwɛ wo rope reeving data ne nneɛma a atwa yɛn ho ahyia ahwehwɛdeɛ.
Bisa Mfiridwuma mu Nhwehwɛmu
