Hydraulic instability during combined operations—such as boom lifting while traveling—often comes from inconsistent internal pressure behavior rather than component failure alone. 723-40-93800 relief valve is applied in Komatsu PC200 hydraulic systems, acting as a calibrated pressure management node within the main control circuit.
Item NO.:
723-40-93800Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSUnlike simple protection devices, this unit is designed to participate in multi-stage pressure balancing, ensuring hydraulic force distribution remains predictable when multiple actuators operate simultaneously under varying load conditions. It is commonly used in system tuning, hydraulic circuit recovery, and operational stability optimization for mid-size excavators.

| Part Number | 723-40-93800 |
|---|---|
| Part Name | Relief Valve |
| Compatible Brand | Komatsu |
| Applicable Models | PC200 |
| Application | Excavator |
| Material | High-Strength Alloy Steel Body |
| Product Color | Industrial Metallic Finish |
| Working Temperature | -35°C to 120°C |
| Key Function | Multi-point hydraulic pressure balancing and stabilization |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Helps coordinate pressure distribution when boom, arm, and travel functions operate together.

Reduces abrupt pressure shifts during rapid excavation motion changes.

Supports more consistent hydraulic response across the main control valve network.


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