2016年8月25日星期四

Optical cable fittings

Purpose: Optical cable fittings is mainly used for fixed composite overhead ground wire OPGW optical cable, anchor tight, generally installed in the terminal tower, tight line Tension tower, angle tower and other locations.
Features: preformed wire Clamp to grip the cable can reach more than 95% of ultimate tensile strength of the cable, no stress concentration and the effects of vibration stress.
Composition: Optical cable fittings assembly each comprising: an inner twisted wire, twisted wire outside, pull rings and other components.
Users can configure other optional connector according to the design requirements.
Clamp single purpose: OPGW single Clamp with Clamp similar effect. Corner can be used for 50 to 200 meters short span, Tension, terminal tower and so on, not only suitable for aerial cables, can be used for overhead wires, cable and other cable installation and anchoring construction for traction clamp used.
Features: The structure is simple, quick and easy installation.
Optical cable fittings
Composition: Single Clamp by wire-cutter, pull rings, U-rings and other components.

Single-Clamp can use according to the user's requirements and select aluminum-clad steel wire or galvanized steel wire material to manufacture.
Suspension clamp Uses: OPGW suspension clamp preformed wire is mainly used as a suspension cable, similar to the role of ordinary suspension clamp on the composite overhead ground wire OPGW fiber-optic cables. It is suitable for OPGW cable, transmission line conductors and ground use. Environmental corner ≤30o line when.
Features: 1, equitable distribution of low static stress and improve the dynamic stress (such as vibration or dancing) capacity, its ultimate tensile strength of the cable grip force of up to 10% to 20%.
2, the optical fiber cable (wire) no rigid contact (soft grip), the wear to a minimum.
3, excellent material so that the clip has good flexibility and toughness, fatigue resistance and strong corrosion resistance, safety, long service life.
4, not only effectively protect the cable (wire), and its smooth contours corona discharge and electromagnetic loss is greatly reduced.
Composition: Pre-twisted wire twisted wire suspension clamp from the inside and outside twisted wire, rubber plug, hanging plywood and other components. Connection fittings (users depending on design requirements from the distribution).
Fitting ground lead
Purpose: Fitting ground wire is mainly used for complex ground (OPGW) cable or overhead ground wire safety ground to improve the reliability of the grounding system. Aluminum stranded bare wire grounding assembly, composition and pressure thread screw / washer parts. Depending on the application environment and design requirements, you can choose the length of the grounding wire and single ram (A-type) or double indenter (B type).

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