Overhead Line Fittings

FDN Stockbridge-Type Vibration Damper

Product Overview

Product photos show a centre clamp, stranded connecting element and two end weights. The attached catalogue table lists FDZ-1 to FDZ-6, although this page is labelled FDN. Confirm whether that table belongs to the offered FDN item before using its wire range or dimensions.

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Product Details

The photos and catalogue rows do not establish vibration reduction, conductor or optical-cable compatibility, fatigue life or wind performance. Match the selected drawing, conductor and applicable test records before installation.

Product Features

Centre clamp and two end weights visible in product photos
Attached catalogue table names FDZ-1 to FDZ-6, not FDN
Confirm model identity and conductor fit against the supplied drawing
Vibration and fatigue performance require applicable test evidence

Technical Specifications

Model	Use wire range	a(mm)	b(mm)	h(mm)	L1(mm)	L(mm)	Steel strand specification	Single hammer weight	Weight(kg)
FDZ-1	30-50	50	33	51	120	320	19/1.8	0.7	1.8
FDZ-2	70-95	50	33	51	130	360	19/1.8	0.9	2.3
FDZ-3	120-150	55	42	62	150	450	19/2.2	1.7	4.2
FDZ-4	185-240	60	52	64	160	500	19/2.2	2.1	5.3
FDZ-5	300-400	60	60	87	180	550	19/2.6	2.8	6.5
FDZ-6	500-630	60	60	87	182	550	19/2.6	3.3	7.6