MCV
Excellent maneuverability, superb delivery, improved fuel efficiencyExcellent maneuverability and the fuel efficiency-boosting performance were achieved for the main control valve (MCV), the core part for heavy equipment, with the optimal hydraulic circuit design and the pressure loss improvement technology.
Specifications
Option available
Product features
| Feature | Specification | ||
|---|---|---|---|
| Flow control type | Center by-pass | Negative | |
| Housing quantity | P1, P2 | 2 Piece | |
| Weight | P1 & P2 Housing | about 215 kg | |
| Rated condition | Pressure | 34.3 Mpa (350 kgf/㎠) | |
| Flow | 280 L/min | ||
| Pilot pressure | Maximum | 4.9 Mpa (50 kgf/㎠) | |
| Priority function | Boom up | vs Arm | by Logic valve |
| vs Swing | by Logic valve | ||
| Swing | vs Bucket | by Stroke limit* | |
| Flow Confluence | Bucket / Option | By-pass cut spool | |
| Boom | Boom Up Only | ||
| Arm | Both in and out | ||
| Flow regeneration | Boom | Spool internal type | |
| Arm | Independat spool type | ||
| Holding valve | Boom | Valve block type | |
| Arm | Valve block type | ||
| Etc. function | Travel straight spool | ||
| Operate conditions | Hydraulic fluid | Mineral oil | |
| Oil temp | -20 ~ +90 ℃ (-4 ~ +194 ℉) | ||
| Atmosphere | -22 ~ +50 ℃ (-4 ~ +122 ℉) | ||
| Contamination | Be controlled with in NAS 10 level | ||
-
High Overall Efficiency
- Pressure Loss Low
- Optimized Flow Line
-
High Reliability
- Stabilized Hydraulic Circuit)
- Enhanced Spool Operation (Anti-stick)
- Enhanced Durability
