Joystick Valves
LT-4TH6E (Pilot Pressure Reducing Valves)
The LT-4TH6E pilot pressure reducing joystick valves are used for pilot pressure regulation in hydraulically piloted control systems. By reducing and stabilizing system pressure, they provide a reliable pilot pressure supply for hydraulic pilot joystick valves and main multi spool directional control valves. The joystick valve is applicable to hydraulic control systems of excavators, loaders, bulldozers, cranes, and other construction machinery, ensuring consistent control response of pilot circuits under varying operating conditions.
Features & Advantages
- Stable pilot pressure output: Provides a controllable and stable pressure supply for pilot control systems, improving consistency and repeatability of operation.
- Suitable for system integration: Compact structure allows easy integration into pilot circuits or valve manifolds.
- Wide applicability in pilot-controlled systems: Compatible with hydraulic pilot joystick valves and hydraulically piloted multi spool directional control valves.
Technical Specifications
| Fluid Media | Hydraulic oil (mineral hydraulic oil) |
|---|---|
| Mounting Type | Threaded connection |
| Control Type | Manual/Solenoid |
| Seal Material | NBR/FKM (Viton) |
| Body Material | Cast iron |
| Nominal Pressure | 35bar |
| Nominal Flow | 16L/min |
| Max. Input Pressure | 100bar |
| Output Pressure | Refer to performance curve |
| Neutral Leakage | 48ml/min |
| Operating Leakage | 35ml/min |
| Hydraulic Oil Temperature Range | -20℃～90℃ |
| Fluid Cleanliness | NAS 1638 Class 9 (Max) |
| Port Size | G1/4'' (1, 2, 3, 4, P, T) |
Diagram
Push-button Operation Panel
View in K Direction
K Direction
Pressure–displacement performance curve of hydraulic joystick valve