Losing system flow rate under high working loads, or noticing your boom cylinders creeping down when trying to hold a full bucket? Wider clearances inside a scaled or scored cylinder barrel allow massive internal high-pressure oil slippage, dropping your main pump's volumetric efficiency while driving up daily fuel costs. Overhaul your hydraulic system core utilizing the precision-ground RITO 311501 cylinder block assembly today.
Item NO.:
311501Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSLosing system flow rate under high working loads, or noticing your boom cylinders creeping down when trying to hold a full bucket? Wider clearances inside a scaled or scored cylinder barrel allow massive internal high-pressure oil slippage, dropping your main pump's volumetric efficiency while driving up daily fuel costs. Overhaul your hydraulic system core utilizing the precision-ground RITO 311501 cylinder block assembly today.

| Part Number | 311501 |
|---|---|
| Part Name | Excavator Cylinder Block |
| Compatible Brand | Tongmyung |
| Applicable Models | HD450VII, EX100 Excavators utilizing A8V55 Series Pumps |
| Application | Excavator hydraulic system |
| Material | High-Hardness Alloy Steel |
| Product Color | Polished Steel Silver and Bright Golden Bronze |
| Working Temperature | -35°C to 125°C |
| Key Function | Housing high-speed piston shoes to compress hydraulic fluid and build system pressure channels |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Premium copper-alloy face layer offers exceptional anti-friction properties against the distribution plate to stop wear.

Ultra-smooth internal cylinder walls minimize frictional drag and piston slipper scuffing.

Forged alloy steel block structure handles continuous heavy-duty cyclic loading without structural stress cracking.


FAQ
Q: What quality options are available?
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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