Technical features- ISO 3320 - H1 series

• Interchangeable dimensions:

in accordance with standard ISO 3320

• Nominal working pressure
(continuous service):

250 bar (25 MPa)

• Maximum working pressure:

375 bar (37,5 Mpa)

• Available bore sizes:

from 40 to 320 mm including N° 2 bores non-compliant with ISO 3320 standard

• Rod diameters:

2 diameters depending on the bore are available from 32 to 280 mm which enable the following cross-section ratios to be obtained:
a) 1,5 reduced-size rod
b) 2,0 normal rod

• Rod material:

high-resistance, hardened and tempered steel alloy, chromed and honed high-resistance, hardened and tempered steel alloy, chromed and honed with a rugosity of Ra = 0,2 urn. On request the rod can be constructed using induction tempering heat treatment, in stainless steel or with Ni-Cr surface treatment

• Stroke:

Stroke tolerance according to ISO 8135 for strokes:
-less then 1250 mm stroke tolerance +5 mm
- 1250 up to 3150 mm stroke tolerance +5 mm
- 1350 up to 8000 mm stroke tolerance +8 mm

• Coupling connections:

With screw-threaded according to ISO 228/1, flange according to ISO 6162 (=SAE 6000 PSI)
or flange according to ISO 6164

• Standard maximum speed:

0.5 m/s 0.5 m/s depending of cylinder conection - higher speed on request

• Standard hydraulic fluid:

HL, HLP, HFD-R: od -20 °C do +100 °C
HFA: +5 °C do +55 °C
HFC wather, glycol on demand

• Available mountings and accessories:

6 different types of standard mounting compliant with ISO standards and a range of accessories for connecting to the rod end