Naldoni e Biondi NBTT00400500 is a GG 25 cast iron plunger head for hydraulic cylinder construction. It has a 40 mm bore, 60 mm outside diameter, M54 × 1.5 mounting thread and 70 mm overall length.
Catalogue series pressure: 250 bar. The complete cylinder design determines the operating pressure rating. Seal and guide-bush compatibility depends on the cylinder design.
