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HEUI Oil-Actuated Hydraulic Amplification & Flexible Delivery: Diverging from camshaft-driven (MEUI) or common-rail setups, it uses high-pressure engine oil to drive an internal intensifier piston, multiplying fuel injection pressures locally. This design decouples injection pressure from engine RPM, delivering optimized fuel economy and instant low-end torque.
Laser-Etched Trim Code & Precision Fuel Delivery Compensation: Features a laser-etched QR trim code on top that is programmed into the ECM via CAT ET diagnostic software. This compensates for microscopic manufacturing variances, ensuring precise fuel metering and timing balance across all cylinders to eliminate engine misfire and vibration.
Sludge-Resistant Poppet Valve & Multi-Tier High-Pressure Seals: Built with a hardened alloy poppet valve designed to resist sludge and varnish deposits caused by hot hydraulic oil, preventing internal sticking. The exterior features anti-extrusion fluoroelastomer (FKM) and Teflon sealing rings to banish oil-to-fuel crossover leaks under severe duty cycles.
Part Location Diagram
Friendly Reminder: Please ensure this part number matches your machine model and serial number. We strongly recommend checking with the official parts catalog or providing your machine serial number before purchase to avoid ordering the wrong part.
Contact Information
Contact Person
Sylvia (International Sales Specialist)
Anna
Whatsapp/WeChat
+86 19120194795
+86 13229460031
Email
sale01@uniwaypart.com
-
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Agent,Trading Company
Year Established:
2006
Total Annual:
￥35,000,000-￥60,000,000
Employee Number:
30~50
Ecer Certification：
Verified Supplier
UNIWAY Machinery Co., Limited has 20 years of experience in international trade and service within the excavator parts industry. We deeply integrate supply chains from internationally renowned brands such as Isuzu, Hitachi and Sany, and our own brand UNIWAY, committed to deliveri...
UNIWAY Machinery Co., Limited has 20 years of experience in international trade and service within the excavator parts industry. We deeply integrate supply chains from internationally renowned brands such as Isuzu, Hitachi and Sany, and our own brand UNIWAY, committed to deliveri...
