GR/C2
Description
GR/C2 is a double-acting scraper energized by an O-Ring that prevents the entry of mud or other contaminants, optimizing service life.
It can be used as a secondary seal in combination with the GCR (single-acting seal).
It can be used as a secondary seal in combination with the GCR (single-acting seal).
- Good scraping results even with hard-to-remove dirt;
- Good hold of the residual oil film on the piston rod;
- Excellent sliding properties;
- No stick-slip;
- High resistance to hydraulic flows.
TECHNICAL DATA
REFER TO SEAL IN PTFE + BZ AND O-RING IN NBR70
Working Speed
Temperature
INSTALLATION GROOVE SIZING
| ø Piston (dN) |
ø Groove | Groove width | ø Bore | ø O-Ring | ||
| N° Series | Recommended range | Extended range | D3 H9 | L1 +0.2 | D4 H11 | d2 |
| GRC30 | 4 - 11.9 | 4 - 130.0 | dN + 4.8 | 3.7 | d + 1.5 | 1.78 |
| GRC31 | 12 - 64.9 | 10 - 245.0 | dN + 6.8 | 5.0 | d + 1.5 | 2.62 |
| GRC32 | 65 - 250.9 | 25 - 400.0 | dN + 8.8 | 6.0 | d + 1.5 | 3.53 |
| GRC33 | 251- 420.9 | 40 - 655.0 | dN + 12.2 | 8.4 | d + 2.0 | 5.33 |
| GRC34 | 421 - 650.9 | 110 - 655.0 | dN + 16.0 | 11.0 | d + 2.0 | 7.00 |
| GRC35 | > 651 | 140 - 999.9 | dN + 20.0 | 14.0 | d + 2.5 | 8.40 |
ASSEMBLY DRAWING