Key Takeaways:
A practical buyer's guide to hydrostatic components: match spindle, rotary table, or slide to your process, confirm load/accuracy/speed, and plan the oil supply and maintenance up front.
Start 与 Process
Choose component type by what moves: 主轴用于rotating tool/workpiece, 转台用于indexed/continuous 回转, slide用于linear 轴. Each使用 same 无接触 油膜 principle.

Confirm Three Numbers
- Load: match capacity (e.g., φ630 mm table carries 1000 kg at 3.5–4 MPa).
- 精度: 静压 reaches ±0.001 mm 定位与≤0.1 μm 径向跳动.
- Speed: works from low (no 爬行)以tens的thousands的rpm采用直驱.
Plan Supply与Care
Confirm space与power用于 pump station, filtration以NAS 5,与temperature control. Budget simple but regular upkeep—oil change ~2000 h, filter ~500 h, 10–15 min pre-run. 与 该 planned, 静压带来精度与life 该 alternatives cannot.