Komatsu Hot Tube test is utilized to help provide a screener high temperature deposit protection in turbocharger and piston skirts.
Deposit control is important Protection Mechanism for Premium Heavy Duty Engine Oils to help prevent wear in critical engine parts.
When compared against John Deere Plus-50 II SAE 15W-40 Heavy Duty Engine Oil, Delo 400 LE with Isosyn technology shows a higher performance rating, which indicates lower deposit formation, in this test.
(This slide represents a visual representation of the previous slides bar graphs performance).
The darker the color of the tubes indicates a lower rating and worse deposit control protection - this helps provide a visual representation of the protection afforded by Delo 400 with Isosyn protection in this test versus John Deere Plus-50 II SAE 15W-40 Heavy Duty Engine Oil
The PDSC measures the thin-film oxidation resistance of engine oils at 210ºC under dry air pressure of 100 psi. The onset of oxidation is detected by heat produced from the reaction.
Higher rates of oxidation can cause bore polishing and piston ring sticking. Better oxidation control promotes longer engine life and extended drain capabilities.
Again, Delo 400 LE with Isosyn technology shows better performance in this test versus John Deere Plus-50 II SAE 15W-40 Heavy Duty Engine Oil.
This test helps reinforce extended service capability of Delo 400 LE in severe service applications.
This test helps measure the protection in valve train components from soot related wear. It’s a critical test in helping determine the effectiveness of an engine oils capability to protect critical engine parts as fuel soot builds up in the oil.
It’s a good indicator of an oil’s capability to handle large soot loads in extended service applications.
In this test, the Delo 400 LE with Isosyn Technology provides statistically equivalent wear protection than John Deere Plus-50 II SAE 15W-40 Heavy Duty Engine Oil.
This slide helps show in 3D graphical form the wear scar from the HFRR test – the larger the circle and deeper the lines indicate less protection from soot related wear in this test.
The Oxidator BX test helps determine an oil’s ability to resist oxidation that can lead to viscosity increase, deposit formation and eventual cam wear in a diesel engine.
Delo 400 LE with Isosyn technology shows better performance in this test versus John Deere Plus-50 II SAE 15W-40 Heavy Duty Engine Oil.
CMOT results have been correlated to levels of piston deposits and is used to pre-screen formulations for 7000 hour field-performance evaluation.
Delo 400 LE has the highest performance in this industry standard test.
(Review words on the slide)
Introduction
CMOT results have been correlated to levels of piston deposits and is used to pre-screen formulations for 7000 hour field-performance evaluation.
Delo 400 LE has the highest performance in this industry standard test.