Frequently Asked Questions
What are the main advantages of three-lobe rotors?
The three-lobe straight type rotors prevent interference and offer higher efficiency compared to helical types of the same dimensions. They ensure constant clearance and minimal vibration.
Is the transported air clean?
Yes, the design ensures oil-dust free air. Oil lubrication is not required in the casing, and special structural designs prevent bearing and gear oil from entering the airflow.
How is the noise level controlled?
By utilizing helical stator construction and precision-hardened Cr-Mo steel gears, the operation sound is limited and pulsations are significantly reduced.
What is the precision level of the rotors?
Rotors are produced using high-precision NC machining and are dynamically balanced during fabrication, ensuring nearly zero variation between products.
What materials are used for the driving gears?
Driving gears are manufactured from special Cr-Mo steel with hardening treatment, meeting JIS first-class precision standards for extended life and lower noise.
What is the typical delivery time?
Thanks to our manufacture management system and maintaining sufficient stock, we ensure rapid delivery of standard quantities to meet project timelines.