| Model | PT-SD421 | PT-SD422 |
| Countertop size (mm) | 80×132 | 100×160 |
| The type of shaft | Z-axis | |
| Adjustment range (mm) | 22 | 40 |
| Driving mode | Screw | |
| Main material | Aluminum alloy | |
| Surface treatment | Sandblasting black oxidation | |
| Bearing capacity (N) | 147（15kg） | |
| Net weight (kg) | 1.4 | 2.3 |
Precision Manual Lab Jack
This series of precision manual lab jack is a precision horizontal lifting displacement platform that can be finely adjusted through the handle. The main material of the displacement platform is high-strength aluminum alloy, and the screw rod uses high-precision fine thread to adjust the height very carefully and smoothly. It also has reliable self-locking, but the standard version of the displacement platform does not have visual scale values.
We are glad that you can cooperate with us. In order to save your time, when selecting products, please check the parameters or communicate with our sales team to avoid delaying your construction period due to the inconsistency between the parameters and your use requirements. We thank you again for your support.
