Original Kawasaki Electromagnetic Shift Valve (KWE5K-50/G24YB30 Normally Open | 61002282)
This is a Kawasaki KWE5K series cartridge-mounted electromagnetic directional control valve, specifically designed for Sany excavator main pumps/hydraulic systems. It is an original factory-fit component.
Core Parameters
Item Details
Model KWE5K-50/G24YB30
Sany Part Number 61002282
Brand Kawasaki (Sany Original Factory Fit)
Operating Type Normally Open Electromagnetic Shift Valve (Valve port remains open when de-energized)
Supply Voltage DC 24V (Coil model G24)
Rated Flow Rate 10~16 L/min
Mounting Style Cartridge-Mounted (Compatible with KDRDE5K series valve bodies)
Coil Type YB30 waterproof coil (Specialty for construction machinery)
Function Main pump flow/pressure switching, hydraulic system safety control
Model Breakdown
- KWE5K: Kawasaki electromagnetic directional control valve series (Cartridge-type, pilot-controlled)
- 50: Series specification code
- G24: DC 24V power supply coil
- YB30: Coil specification and plug type
- Normally Open: Valve port remains open when de-energized and closes when energized, commonly used in safety pressure relief/emergency control circuits.
Applicable Scenarios and Models
- Applicable Models: Sany SY205/SY215/SY235/SY245/SY335/SY365 excavators equipped with Kawasaki main pumps; also compatible with some CAT and XCMG models.
- Installation Location: Main pump regulator, hydraulic control module, pilot oil circuit.
- Typical Uses: Main pump power switching, overflow control, rotation/walking brake release, etc.
Key Precautions
1. Do Not Interchange Normally Open/Closed Valves: This model is normally open. Its de-energized state is opposite to that of normally closed valves in the same series (e.g., KWE5R). Mixing them will cause control logic errors, leading to stalling or abnormal operation.
2. Coil Compatibility: The G24YB30 coil is interchangeable with other 24V coils in the same series, but valve spools and valve bodies must be strictly matched to the model.
3. Common Failures: Burnt coils and stuck valve spools can prevent pressure/flow switching, resulting in weak operation, stalling, or system fault codes.