Hydraulic Pilot Control Valve
This hydraulic pilot control valve features a compact, segmented design. It is suitable for loaders, bulldozers, and other heavy machinery, offering stable proportional control.



Technical Specifications
Overview
High-Precision Hydraulic Pilot Control
This Hydraulic Pilot Control Valve features a compact, segmented structure designed for flexible combinations and excellent adaptability in heavy machinery. It offers stable proportional control with low hysteresis and a responsive thumb-shaped handle for effortless operation. Engineered for reliability, it includes electromagnetic positioning and customized pressure curves to meet specific multi-way valve matching requirements.
Key Performance Metrics
Performance Highlights
Technical Characteristics
Design Features
- Small size and compact segmented structure
- Thumb-shaped handle for ergonomic handling
- Multi-handle linkage for composite operations
- Reliable electromagnetic positioning
- Stable proportional control with wide pressure variation
- Low hysteresis and high responsiveness
- Integrated resistance points to prevent misuse
- Bottom-located oil ports for clean installation


Technical Parameters
Pressure & Flow Specifications
| Parameter | Value | Unit |
|---|---|---|
| Inlet Pressure | Maximum 5 | MPa |
| Control Flow | Maximum 16 | L/min |
| Return Pressure | Maximum 0.3 | MPa |
| Control Pressure Range | 0.4~1.9 | MPa |

Electrical Specifications
- Operating Current
- 200~230 mA (At normal temperature, 24V)
- Rated Suction
- 230 N
Operating Conditions
Temperature & Fluid Requirements
| Condition | Range/Standard |
|---|---|
| Operating Temperature | -40 to 121 °C |
| Oil Temperature Range | -20 to 80 °C |
| Viscosity Range | 10 to 380 mm²/s |
| Hydraulic Fluid | Mineral oil (HL, HLP) per DIN 51 524 |
| Oil Cleanliness | Not lower than NAS 1638 level 9 |
Physical Dimensions
Installation Dimensions
- Overall Height: 292mm
- Lever Height: 137mm
- Lever Angles: 12° / 22°
- Mounting: 4-M10 bolts or 4-Ø9 holes
- Oil Port Connections: G1/4 or M14x1.5
- Dual Lever Spacing: 53mm


Applications
- Main Application Areas
- LoaderBulldozerHoisting machineryAgricultural machineryMaterial handlingGarbage compactorForestry machineryContainer craneDrilling rig



