8-2 цельная струна струнки
Технические характеристики
| Модель | 8-2 |
|---|---|
| Стандарт | ТБ/Т 2075.8-2024, контактная сеть fittings for электрифицированная железная дорогаs — Part 8: Stitch wire assemblies |
| Монтаж | the upper end joins the струнка and the lower end grips the контактный провод via a струнный зажим |
The 8-2 цельная струна струнки (type 8-2) for электрифицированная железная дорога контактная сеть provides the suspended connection between the струнка and the контактный провод in stitched catenary — a component of the узел струнки.
Complies with ТБ/Т 2075.8-2024, контактная сеть fittings for электрифицированная железная дорогаs — Part 8: Stitch wire assemblies. Structure and connection dimensions are made to certified technical conditions, for use with the зажим струнки (8-1) and the струнка.

Product Overview
The узел струнки consists of зажим струнки (8-1), струнка (35mm² медный сплав) and цельная струна струнки (8-2). The dropper has crimped terminals — upper end joins струнка, lower end grips контактный провод. Stitch wire tension shares suspension-point load, reducing elasticity difference and improving collection. CRCC certified.
Key Features
- Integral crimped structure without joint hard points; dropper wire breaking load meets the standard
- both-end clamps grip reliably with slip load against the контактный провод meeting the standard
- used with зажим струнки (8-1) and 35mm² струнка
- after installation the контактный провод stays smooth, reducing elasticity difference and contact loss
Compliance & Quality Control
Complies with ТБ/Т 2075.8-2024, контактная сеть fittings for электрифицированная железная дорогаs — Part 8: Stitch wire assemblies. Controlled under CRCC railway product certification and the ISO 9001 quality management system, with incoming material inspection, key-process inspection and final factory inspection batch by batch before delivery.
Operating Conditions & Typical Applications
Typical use is at узел струнки installations in stitched catenary sections, used with the зажим струнки and the струнка.
Selection & Service
The company provides from selection calculations, drawing confirmation to volume supply, on-site technical guidance end-to-end service, We can provide model recommendations and custom solutions based on line conditions and erection drawings. For technical support and commercial inquiries, please call0375-6051688.
