Crane hnathawhna atana steel wire rope thlan hian diameter pakhat match aiin thil tam tak a huam a ni. A sawi dan chuanISO 16625 a ni, he process hian fatigue strength, radial support, leh rotation stability te ngaihtuah chungin competence finfiahna khauh tak a mamawh a ni. ISO-certified factory angin, .Solite a niprocurement engineer-te himna leh service life tihchangtlunna tura pui turin he kaihhruaina hi a pe a ni.
1. A bulpui ber: Design Factor (Zp) 1. A rilru a hah lutuk chuan a rilru a buai em em a.
Design Factor (Zp) hi Minimum Breaking Force (MBF) leh rope chhunga static tension sang ber inkar ratio a ni. ISO 16625 hian mechanism class (T1 atanga T9) atanga Zp value hrang hrang a sawifiah a.
2. D/d Ratio: Ngawi renga hahna thattu
Fig 1: Sheave chunga 6x36 IWRC steel wire rope-a stress distribution leh strand bending.A ratio chu a pitch diameter a niDrum/Sheave (D) tih a ni.a nominal diameter thlengin a awmRope (d) 1.1.tih hi a pawimawh hle. D/d ratio tlemte hian bending stress a tipung a, rope-a fatigue life nasa takin a ti tawi a ni.
| D/d Ratio a ni | Service Life-a nghawng a neih dan | Solite Recommendation tih a ni |
|---|---|---|
| Hniam (< 18) | Bending fatigue nasa tak, wire a chhe rang hle. | Flexible sang tak 6x36 class hmang rawh. |
| Standard (20-25) te chu a ni. | General hoists tan chuan standard fatigue life a ni. | 6x19 IWRC emaw 6x36 IWRC emaw a ni thei. |
| High (> 30) | Optimized fatigue life, chhungril lama stress hniam. | High-speed atan 35Wx7 compacted a ni. |
3. Fleet Angle & Spooling a nghet thei ang bera siam theih a ni
Fleet angle chu a tha ber chu a inkar a ni tur a ni0.5℃leh 2℃a nidrums smooth tak tak te tan. Fleet angle tam lutuk hian sheave flange-ah abrasion nasa tak a thlen a, drum-ah spooling tha lo tak a nei bawk.
4. 6x36 leh 35Wx7 inkara thlan
Cross-section tehkhin dan a kan hmuh angin, .Solite Compacted Strand Rope (Dinglam) ah chuan a awm a.fill factor sang zawk leh pawn lam a hrual zawk a pe bawk. Hei hian a rah chhuah chu:
- Diameter inangah breaking strength sang zawk.
- Internal friction tihtlem leh fatigue life rei zawk.
- Drum crushing laka a do theihna tha zawk.
6x36 hi powerhouse versatile tak a nih laiin,Compacted Strand Rope a nihi high-lift tower crane leh port machinery atana industry standard a ni a, a chhe thei lo zawk avangin.
I Crane Rope Specifications te kha finfiah rawh
Downtime man to tak tak chu pumpelh rawh. Kan engineer te hian i rope reeving data leh environment mamawh te chu audit rawh se.
Technical Review dil rawh
