المعلق المتكاملs (7-1A/7-1B, stamped/die-forged)
المواصفات الفنية
| الطراز | JL02(7A)-2010; 7-1A/7-1B (stamped, die-forged) |
|---|---|
| المعيار | TB/T 2075.7-2024, شبكة التلامس fittings for السكك الحديدية المكهربةs — Part 7: Integral droppers, and JL02 drawing technical requirements |
| الخامات | سبيكة النحاس سلك مجدول with precision crimp مشبكs |
| التركيب | vertical suspension installation between الحبل الحامل and سلك التلامس |
Integral droppers (7-1A/7-1B) suspend the سلك التلامس from the الحبل الحامل in السكك الحديدية المكهربة شبكة التلامس, in CuNi2Si by stamping.
Excellent mechanical and electrical performance: مشبك المعلق vertical failing load at least 3.9kN and dropper wire breaking load at least 5.67kN — safe, reliable and easy to maintain.
| Drawing No. | JL02(7A)-2010 |
| Application | For suspending the سلك التلامس from the الحبل الحامل in السكك الحديدية المكهربة شبكة التلامس. |
| Material | CuNi2Si |
| Process | stamped type |
| Performance | 1.maximum vertical straight working load of 1.3kN. 2.مشبك المعلق vertical straight failing loadat least 3.9kN. 3.dropper wire breaking loadat least 5.67kN. 4. and سلك التلامس betweenSlip loadat least 1.0kN, and الحبل الحامل betweenSlip loadat least 1.0kN, مشبك المعلق and crimp sleeve betweenSlip loadat least 3.9kN. |
Certificate drawing Nos. 7-1A (stamped/die-forged) and 7-1B (stamped/die-forged). 7-1A is non-adjustable; 7-1B is adjustable (adjustment at least 200mm).
الأداء
ظروف التشغيل
For all catenary types, transferring the سلك التلامس suspension load and keeping contact height and stagger.
الأداء الميكانيكي
Crimp grip at least 95% of the سلك مجدول rated breaking load; المعلق المتكامل length is precise with low strand spreading.
الأداء الكهربائي
Conductive section meets ampacity requirements with low transition resistance at crimps.
التطبيقات
High-speed catenary:
type A المعلق المتكاملs (JL02(7A)-2010) keep the سلك التلامس smooth on high-speed catenary.
Conventional railways:
type A المعلق المتكاملs are fitted in volume on conventional lines.
Station areas:
type A المعلق المتكاملs adapt to complex station layouts.
Urban rail شبكة التلامس:
compact type A المعلق المتكاملs suit urban rail شبكة التلامس.
