Type HZ hydraulic clamping units
for drawback collets (especially suited for applications using short workpieces)
| art. no. | A | B | H | piston surface cm² | collet type | through bore | max. clamping dia. | weight kg |
| HZ 11 | 80 | 100 | 103 | 40 | 367 E | 22 | 22 | 5 |
| HZ 17 | 100 | 126 | 115 | 54 | 390 E | 38 | 38 | 7,5 |
| HZ 22 | 130 | 166 | 145 | 76 | 3955 E | 60 | 60 | 17 |
for deadlength collets (for steel and rubber collets)
| art. no. | A | B | H | piston surface cm² | collet type | through bore | max. clamping dia. | weight kg |
| HZ 25 | 80 | 100 | 107 | 40 | 161 E | 25 | 25 | 5 |
| HZ 40 | 100 | 126 | 114 | 54 | 173 E | 42 | 42 | 8,5 |
| HZ 60 | 130 | 166 | 126,5 | 76 | 185 E | 60 | 62 | 16 |
| HZ 80 | 160 | 190 | 138 | 96 | 193 E | 80 | 80 | 25 |
- allows close length tolerances to be reached regardless of variations in the diameter of the workpieces being used
- hydraulic or pneumatic
- direct working pressure sleeve
- tandem cylinder, therefore high clamping power with small dimensions
- hardened and ground housing
- pressure medium can be introduced either over the connection thread or through the mounting plate
- pressure up to 80 bar is possible
- for 4/2-path valve






