Purpose: Adjustable intermediate links PRR are designed for stepwise adjustment of suspension length during anchoring of self-supporting optical cables (OKSN) or optical ground wire cables (OPGW). Manufactured according to technical specifications TU 3449-025-59116459-06. Note: some models are manufactured according to TU 3449-001-52819896-2010.

Technical Specifications:

• PRR-7-1: adjustable length — from 305 mm to 490 mm; weight — 1.77 kg; breaking load — not less than 70 kN.
• PRR-12-1: adjustable length — from 350 mm to 545 mm; weight — 3.78 kg; breaking load — not less than 120 kN.
• PRR-12-1A: adjustable length — from 305 mm to 490 mm; weight — 3.38 kg.

Application: Used in communication and power transmission lines to ensure reliable fastening and tension adjustment of optical cables.