Logo -ul Tonkee Machinery
Î1: Care este identificarea produsului și domeniul de aplicare al acestuia?
A1: Acest produs este 489-7907 (alternate model: 4897907) ECU Engine Control Unit, a dedicated core control part exclusively engineered for Caterpillar E320GC and E336GC excavators equipped with the C7.1 diesel engine. It serves as the “central computing hub” of the C7.1 engine system, ensuring precise regulation of engine performance and seamless integration with the electronic architecture of E320GC/E336GC excavators.
Q2: Ce funcții de bază are 489-7907 ECU perform for the C7.1 engine in E320GC/E336GC excavators?
A2: The 489-7907 ECU is tailored to optimize the operation of the C7.1 engine in E320GC/E336GC excavators, with the following core functions:
- Precision fuel injection control: Regulates the C7.1 engine’s fuel injection timing, presiune, and volume per cylinder, maximizing power output (matching the original rated power of C7.1 for E320GC/E336GC) reducând în același timp consumul de combustibil cu 4-6% în condiții tipice de lucru.
- Real-time parameter monitoring: Collects data from 20+ senzori cheie (pozitia arborelui cotit, temperatura lichidului de răcire, presiunea uleiului, intake air flow, exhaust temperature) of the C7.1 engine, providing full-cycle monitoring of engine operating status.
- Diagnosticarea defecțiunii & masuri de protectie: Detectează automat condițiile anormale (de ex., supraîncălzirea, presiune scăzută a uleiului, fuel system malfunctions) of the C7.1 engine, stochează coduri de diagnosticare a erorilor (DTC-uri), și declanșează moduri de protecție (de ex., power reduction) to prevent irreversible engine damage.
- Reglare adaptivă la sarcină: Adjusts the C7.1 engine’s idle speed, acceleration, and combustion efficiency in real time based on the E320GC/E336GC excavator’s working load (usoara/medie/grea), ensuring stable operation during digging, ridicare, și călătorind.
- Interoperabilitatea sistemului: Establishes seamless data communication with the E320GC/E336GC’s hydraulic control unit, instrument panel, and telematics system, enabling real-time status display and remote monitoring of the C7.1 engine.
