OCS SECTIONING & SWITCHING / 25 kV AC · 1.5 kV DC CRCC CERTIFIED / TB/T · GB · IEC

8-2 цельная струна струнки

8-2 цельная струна струнки

Технические характеристики

Модель8-2
СтандартТБ/Т 2075.8-2024, контактная сеть fittings for электрифицированная железная дорогаs — Part 8: Stitch wire assemblies
Монтажthe 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.

8-2 цельная струна струнки product photo

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.

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