HEB Block cylinders BLZ 400 Block by block extremely small construction lengths, preferably appropriate to short strokes. Strokes according to the wishes of the. Stroke tolerance according to German Standard DIN/ISO 2768m. Stroke limitation through the front and back stop face, for piston speeds exceeding 0,1 m/sec we recommend a mechanical stroke limitation or a cushioning. The installed seals are suitable to hydraulic fluids H, HL, HLP according to German Standard DIN 51524/ 51525 and to temperatures from -20?C to +90? C. With higher temperatures and other pressure mediums appropriate sealing material can be used. (Arrangement necessary.) Operating pressure ? nominal pressure maxim. 400 bar. Piston ? 16 to 200 mm according to DIN 24334.