PTB-20BL₃
Brake with heat pipe cooling
A powder brake masterpiece, combining the outstanding reliability of our electromagnetic powder clutches/brakes with a NASA developed heat pipe for superior performance. Already widely deployed and trusted, this heat pipe powder brake has been further improved to create the PTB-BL3. It has extraordinary thermal radiation capability and an acceptable slip rate which outperforms water-cooled models. This model can consistently handle heavy loads for superior performance in all fields.
| Model |
PTB-20BL₃ |
|---|---|
| Rated torque Nm | 200 |
| Rated voltage DC-V | 24 |
| Power consumption W (at 75°C) | 66 |
| Weight kg | 51.5 |
Unit: mm
| Diameter direction | |
|---|---|
| D | 335 |
| D1 | 110 |
| i | φ150 |
| Longitudinal direction | |
|---|---|
| L | 352.5 |
| M | 269.5 |
| N | 61.5 |
| Y | 25 |
| Mounting | ||
|---|---|---|
| YJ | P.C.D | 150 |
| Screw | M10×18 | |
| Shaft edge | |
|---|---|
| Q | 71 |
| QK | 60 |
| d | 35 |
| b | 10 |
| h | 8 |
| t | 4.5 |
CAD（2D/3D）
Information obtained from CAD data should be treated as reference only, except for the dimensions shown.
Please note that bolt and tap positions may change.
All information is subject to change without notice due to quality improvement or modification.
