Helical suspension clamp, type СП-Dпр-4
Helical suspension clamp, type СП-Dпр-4 (with an attachment, type УКС) is used for stringing of ground wires, optical ground wire (OPGW) or the all-dielectric self-supporting fiber-optic cable (ADSS) to OTL towers.
Suspension clamp, type СП-Dпр-4 consists of:
- armor rods made of separate wire spirals or strands;
- attachment, type УКС complete of two aluminum half bushings, a suspension housing, two rubber inserts, a bolt, a nut and a dowel.
For grounding of a ground wire the helical suspension clamp, type СП-Dпр-4 is complete with a jaw-type ground clamp, type ЗЗП or jaw-type clamp, type ПА.
In case the clamp, type СП-Dпр-4, the place order for manufacture shall indicate:
- OPGW (ADSS) make;
- outside diameter of OPGW (ADSS) , mm;
- maximum length of span, m.
| Mark “ALIT” | Analog of a clamp | Field of application | Diameter of a cable (rope), mm | Length of a protector, mm | Durability of seal, kN | Breaking load,kN |
| СП-Dпр-4 | ПСО-Dmin/ДDmax-21; ПСО-Dmin/Dmax-04; ПСО-Dmin/DmaxП-21; ПСО-Dmin/DmaxП-04; | ОКСН | 8,0 – 26,0 | 1400 – 2600 | 5,0 – 15,0 | 50 – 100 |
| – | ОКГТ | 8,0 – 34,5 | 1400 – 2600 | 9,0 – 50 | 50 – 100 |
