|
|
 |
| SPECIFICATION OF MANUFACTURE |
|
PPC SA DKSD -288/March 2004. |
|
|
|
|
| DRAWING OF MANUFACTURE |
|
E. & K. TASSIS CO / RIVIMETAL SA. |
|
|
|
|
| MATERIAL OF MANUFACTURE |
|
The support arms and the pin are made of steel St 37-2.The cotter pin is made of stainless steel. The inside and outisde clamping wedges are made of suitable weather and UV resistant synthetic material. The tightening screws are made of steel. The springs and the spring washers are made of spring steel. The torque-measuring shear-off heads are made of zinc alloy casting. The cover of tightening screw heads is made of suitable synthetic material. The anti-loosing tie is made of suitable resistant plastic. |
|
|
|
|
| SURFARCE TREATMENT |
|
All steel parts are hot dip galvanised according to technical specification PPC SA ×Ê 11.02 / 10.3.88 (GR-181). |
|
|
|
|
| TIGHTENING TORQUE OF SHEAR-OFF HEADS |
|
16-50 Ím. |
|
|
|
|
| MECHANICAL CHARACTERISTICS |
|
Mechanical strength to tensile load applied on ABC installed in the clamp along the longitudinal direction, without breaking or permanent deformation of the clamp or slippage of the cable greater than 1 mm: 50 % of the total minimum breaking load of the 4 carrying conductors. |
|
|
|
|
| ELECTRICAL CHARACTERISTICS |
|
Dielectric strength of the synthetic clamping wedges : 4 kV. Dielectric strength between the metallic parts of the clamp and the cable conductors : 30 kV. |
|
|
|
|
| PPC SA CODE NUMBER |
|
430021424 |
|
|
|
