Tension wedge clamps, type НКК
Tension wedge clamps, type НКК provides the self-supporting attachment of a bare conductor or ground wire to a tension set by means of a double-sided wedge (thimble). Parts of the clamp, type НКК – namely body and wedges – are made of aluminum. Tension wedge clamp, type НКК-1-1Б is supplied with a wedge of the appropriate gage which depends on the make of OTL wire/conductor. Tension wedge clamp, type НКК-1-1Б is connected with the socket tongues, type У1-7-16 and У1К-7-16. Tension wedge clamp, type HKK-2-1 is connected with the socket tongue, type У1-12-16. Installation of the wedge clamps, type НКК do not require cutting of wire/conductor. Tension wedge clamps, type НКК meet the requirements of TU U 31.2-30255335-002:2006.
| Mark | Number of a wedge | Wire mark | Diameter of a rope, mm | Weight, kg | Breaking load, kN |
| НКК-1-1Б | 1 | АС 10/1,8 | 0,78 | 60 | |
| АС16/2,7 | |||||
| AC25/4,2 | |||||
| AC35/6,2 | |||||
| AC50/8,0 | |||||
| НКК-1-1Б | 2 | 6,6-9,2 | 0,75 | 60 | |
| НКК-2-1 | 11,0; | 3,10 | 120 | ||
| 13,5; | |||||
| 15,5 |
