| Each cylinder brings a proportional part to the power of the engine and only a perfect similarity between the power supplied by each cylinder shall allow an efficient functioning of the engine at high RPM's.
Cylinders with perfectly identical behaviors shall allow to obtain an engine free of parasitic vibrations and shall allow elevated speeds.
NEWEN and the FIXED-TURNING® allow continuous machinings, regular and similar in all points, from one conduit to another, from one engine to another. The most sophisticated shapes are authorized in places where classic machining processes with form tools are powerless and inefficient.
NEWEN allows perfect valve seats and, consequently, an increased efficiency of each cylinder while permitting an exceptional reliability. The respect of the machined depths is made possible by two particularities exclusive to the FIXED-TURNING® the FIXED-TURNING® allows machinings as small as one hundredth of a millimeter (.00039") on an entire profile, regardless of its length, while providing a perfect geometry of the seat (circularity, angle, concentricity…)
the numerical control of the FIXED-TURNING® autorizes depth adjustments within + or - 0.01mm (1/100mm) or .00039".
The combination of these two exclusive possibilities allows to obtain perfectly identical combustion chambers that will give the engine its balance and its capacity to "rev at high rpm's".
These precision machining capacities exclusively guaranteed by FIXED-TURNING® already permit the possibility to repair future engines integrating the HCCI technology (Homogeneous Charge Compression Ignition) that will revolutionize the gasoline engine by making it clean and very efficient.
As a reminder, the HCCI technology allows to eliminate spark plugs, owing to the mastering of the compression of the air/gasoline mixture and, thus, by mastering an auto ignition of the combustible mixture. The consumption and power gains shall make this technique unavoidable. The machining of the cylinder heads will give a large part to the precision of the volumes of the chambers and machining depths. Only machining processes allowing minimal and extremely precise cuts shall be possible. The FIXED-TURNING® is already ready to meet this new challenge.
Performance and reliability go hand in hand with precision and numerical control. |