Purpose: Turnbuckles type PTR are designed for smooth adjustment of the length of tension suspension of self-supporting optical cables (OKSN) or optical ground wire cables (OPGW). Manufactured according to technical specifications TU 3449-001-52819896-2010.

Technical Specifications:

• PTR-7-1: width — 62 mm; eye width — 17 mm; height — 34 mm; minimum length — 590 mm; maximum length — 827 mm; diameter — 14 mm; adjustment range — 237 mm; weight — 3.00 kg; breaking load — not less than 70 kN.
• PTR-10-1: width — 68 mm; eye width — 20 mm; height — 586 mm; minimum length — 586 mm; maximum length — 819 mm; diameter — 16 mm; adjustment range — 233 mm; weight — 3.78 kg; breaking load — not less than 100 kN.
• PTR-12-1: width — 81 mm; eye width — 24 mm; height — 55 mm; minimum length — 664 mm; maximum length — 935 mm; diameter — 18 mm; adjustment range — 271 mm; weight — 5.67 kg; breaking load — not less than 120 kN.

Application: Turnbuckles type PTR are used in communication and power transmission lines to ensure reliable fastening and tension adjustment of optical cables, helping to maintain optimal tension levels and prevent cable sagging.