✔ High Precision Machining – Ensures perfect fit and smooth operation
✔ Wear-Resistant Materials – Extended service life under harsh conditions
✔ Stable Hydraulic Output – Reduces vibration and improves efficiency
✔ OEM Compatible – Direct replacement for CAT original parts
✔ 100% Tested – Quality guaranteed before delivery
Each Rotary Group is produced using CNC machining centers and undergoes:
- Dimensional inspection
- Pressure testing
- Surface hardness testing
- Assembly balance testing

1767509 176-7509
1850235 185-0235
1646938 164-6938
4715752 471-5752
Don't hesitate to contact us. HYDSTAR HYDRAULIC experts are very happy to help you, provide a variety of flexible and reliable solutions to help you solve various problems.