They are designed to prevent the entry of unfavorable particles and water into the hydraulics cylinders
2 majors families of wipers :
- Metal case wiper : PU or NBR
- PU or NBR flexible wipers (without metal case)
Flexible wipers are without any metal case.
They are designed to prevent the entry of unfavorable particles and water into the hydraulics cylinders
Advantages :
- High resistance
- Designed for dusty environnements
- Easy to assemble
The metal case Wipers are mounted in open grooves.
Wipers needs to be assembled uniformly in the groove.
Advantages :
- Groove manufacturing easier
- High resistance