Swing Valve Plate Description
The SG04 Swing Motor Valve Plate (Part No. 9805047, YNF05060) is a key component within the swing motor’s hydraulic system, precisely regulating oil flow between pistons and chambers. It plays a vital role in optimizing torque transmission and directional stability. This valve plate, manufactured by YNF Machinery, is built to exceed OEM quality standards. Its high flatness and surface finish ensure perfect sealing and minimized hydraulic loss—critical factors for excavator repair shops, machinery dealers, and fleet maintenance buyers focused on reliability and performance in tough job sites.
Swing Motor Valve Plate Technical Sheet
| Parameter |
Value |
| Part Name |
Swing Motor Valve Plate (配流盘) |
| Part No. |
9805047 |
| YNF No. |
YNF05060 |
| Model |
SG04 |
| Application Type |
Swing Motor Hydraulic Control |
| Compatible Machines |
SG04-configured excavator swing motors |
| Material |
Alloy Steel, Heat Treated |
| Installation Area |
Swing Motor Valve Chamber |
| Origin |
China |
| Brand |
YNF |
| MOQ |
1 Piece |
| Shipping |
Sea Freight / Air Cargo |
| Payment |
T/T, Western Union |
Swing Valve Plate Applications
| Application Type |
Description |
| Excavator Swing Motor Maintenance |
Integral part of swing system fluid distribution |
| Hydraulic Pump Repair |
Required in SG04 swing motor reassembly |
| Equipment Rental Service |
Keeps rental fleets running efficiently |
| Machinery Dealer Stock |
High-demand replacement for hydraulic repair needs |
| OEM-Equivalent Part Supply |
Ideal for cost-effective, reliable replacement stock |
SG04 Valve Plate Detail Display
Why Choose a High-Quality Valve Plate for Swing Motors?
The valve plate in swing motors is critical for distributing high-pressure oil to piston chambers in the right sequence. Poor-quality valve plates result in leakage, power loss, and inconsistent rotation. YNF’s SG04 valve plate is ground to high precision, ensuring optimal sealing and long-term durability.
Related Products:
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Swing Motor Cylinder Block YNF05059
-
SG04 Swing Piston Shoe Set
-
Excavator Rotary Group
-
Swing Motor Center Pin
-
Valve Plate Sealing Ring Set
FAQs:
-
Is this compatible with Komatsu PC70-8?
If the model uses an SG04 swing motor, this plate fits. Confirm with us.
-
Do you offer repair kits for this model?
Yes, full SG04 swing motor kits are available.
