DISTRIBUTION LINE FITTINGS CONDUCTORS AND CABLES JOLTING AND TENSION PULLEYS MEDIUM VOLTAGE AERIAL BUNDLED CABLES PULLEY   MEDIUM VOLTAGE AERIAL BUNDLED CABLES PULLEY   SPECIFICATION OF MANUFACTURE PPC SA ΔΜΚΛΔ /Νο147/15.7.91. CE marking and specification. DRAWING OF MANUFACTURE   E. & K. TASSIS CO 1003/1. PPC SA CODE NUMBER   430020043. MATERIAL OF MANUFACTURE   The hook is made of steel Χ40CrMoV51. The aluminium roller is made of aluminium alloy AISi5Cu3 or AISi9Cu3. The steel roller, the roller shaft, the suspension strand, the hook latch and the suspension lamina are made of steel St 37-2. The pulley is made of aluminium alloy Al-Si-Cu type. The suspension pin and the yoke are made of steel CK 60. The spacer arm and the ring are made of steel St 33. The bolts, pins and nuts are made of steel St 37-2. The tubular safety is made of steel spring. SURFARCE TREATMENT   All steel parts are hot dip galvanised according to PPC SA technical specification ΧΚ 11.02 / 10.3.88 (GR-181). MECHANICAL STRENGTH   47070 Ν.