PT220PT230 Transmission Control Valve
- The proportional valves are designed to output specific pressure curves tailored to the clutch parameters, enabling precise control over transmission operation
- Depending on the combination of proportional valves, the system can accommodate different transmission setups, including 4-speed forward and reverse or 6-speed forward and reverse gear combinations
- Electromagnetic proportional switches and voltage options are available, allowing for further customization to meet specific operational requirements
- Designed to be fully compatible with the overall system, meeting a wide range of customer needs and ensuring seamless integration into existing setups
Applications
- Tractor gearbox
- Construction machinery gearbox
Parameters
| Rated pressure (MPa) | 3 |
| Rated flow (L/min) | 36 |
| Working voltage of solenoid valve | 12VCD±15% |
| 24VCD±15% | |
| Hydraulic oil | Mineral oil (HL, HLP) in accordance with DIN 51 524 |
| Fluid temperature range (℃) | －20～100 |
| Viscosity range (mm2/s) | 10～380 |
| Fluid cleanliness | Not lower than GB/T 14039-93 level 19/16 or NAS 1638 level 10 |
| Weight (kg) | 13.5 |
Hydraulic System Schematic Diagram
External Connection Dimensions
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