Shandong Zhanggu RR series Roots Blower
The RR series Roots blower has the following significant advantages:
Low noise operation: adopting advanced design, smooth intake and exhaust pulsation, and low noise
Efficient and energy-saving: high quality, low noise, environmentally friendly and energy-saving
Reasonable structure: small size, high efficiency, smooth operation, long service life
Easy maintenance: Reasonable design, easy maintenance, reducing maintenance costs and time
The Shandong Zhanggu RR series Roots blower, with its Japanese technological origins, reliable product design, and rich application experience, has become the preferred equipment for pneumatic conveying in many industrial fields, especially in the transportation of flammable, explosive, and corrosive media.
As the main drafter of national standards for Roots blowers, Shandong Zhanggu has been deeply engaged in the industry for more than 50 years and launched the RR series Roots blowers. Relying on advanced design and manufacturing technology imported from Japan, this series boasts multiple core advantages: full coverage of positive pressure, negative pressure, dry type, wet type and other working conditions with complete specifications, dense flow grading for convenient and efficient selection; imported small clearance bearing positioning ensures reliable axial positioning of the impeller; integrally cast impeller with high blade precision and complete interchangeability, greatly reducing maintenance costs; equipped with various sealing forms such as labyrinth seal and mechanical seal, accurately adapting to the transportation needs of different media.
With stable and efficient performance, the RR series is widely used in power, petroleum, chemical industry, sewage treatment and many other fields, and has also entered the international market with Zhanggu, gaining recognition from global customers. Backed by the manufacturing strength of Zhanggu's 430,000-square-meter modern industrial park, the products pass strict quality control, inherit the quality gene of "China Famous Trademark", and provide global customers with reliable and economical fluid transportation solutions. Choosing the RR series means enjoying industry benchmark-level technical support and full-cycle service guarantee.
Production capacity and delivery
Shandong Zhanggu has strong production capacity and stable supply guarantee:
1. Standard products are generally shipped within one month and have a supply capacity of 28 or more units
2. Adopting CNC machining, each component has interchangeability to ensure stable product quality
3. The entire process is processed using CNC equipment to ensure product accuracy
4. For special customized products, production can be arranged according to customer needs to ensure timely delivery
Logistics and delivery guarantee
The company bears the logistics costs to ensure product safety and timely delivery to customer sites. The product is packaged in sturdy sea freight export wooden boxes to ensure that it is not damaged during transportation.
Product Certification
Shandong Zhanggu RR series Roots blower has complete qualification certification and strong technical research and development support.
Enterprise Certification and Honor
Provincial R&D Center: The "Energy saving and Environmental Protection Roots Blower Engineering Research Center" recently undertaken by the company has been recognized as the 2023 Shandong Provincial Engineering Research Center.
Quality System Certification: Relevant products have passed IS9000 certification, ensuring that the quality management system complies with international standards.
Technical research and development strength
Shandong Zhanggu continues to strengthen its core key technology research on energy-saving and environmentally friendly blowers:
Focusing on the research direction of high-efficiency, low-noise, and intelligent Roots blower
By strengthening basic theoretical research, optimizing design, and simulating, we continuously improve the efficiency of the blower and reduce energy consumption
Expand the application of related intelligent and digital technologies to promote the technological upgrading of the blower industry











