Hydraulic port
Hänchen cylinders are equipped on both sides with inch pipe thread ports according to ISO 228 part 1 for pressure supply.
Here, screw-in studs according to DIN 3852 Part 2, Form A (with sealing ring according to DIN 3869) or Form B (with sealing edge) can be used.
Venting port
Hänchen cylinders are equipped with vent*s on both sides.
Depending on the cylinder size and series, inch ports G1/4 or metric ports M8x1 are used here.
Do not use sealant.
Vent cylinder during start-up.
Tightening torques for venting ports
| Torx25 | 16 Nm |
| Wrench size SW12 hexagon | 16 Nm |
| Measuring coupling M8x1 | 7 Nm |
| Wrench size SW6 hexagon socket | 45 Nm |
| Measuring coupling G1/4 | 40 Nm |