Recently, SIEHE Group successfully delivered a batch of 5000L Large-Capacity Double Planetary Mixers, helping the customer overcome bottlenecks in the large-scale production of high-viscosity materials and improve production efficiency. The successful delivery fully demonstrated SIEHE's technical expertise in large-capacity mixing of ultra-high-viscosity materials and further highlighted its capabilities in large-scale equipment manufacturing and delivery.

The delivered Double Planetary Mixers have a working volume of 5000L and a design volume of 6450L, designed for high-viscosity, high-solid-content, and high-throughput applications. They handle viscosities up to 10,000 P.s, are CE-certified, and meet ATEX explosion-proof requirements. The gantry-type dual-column hydraulic lifting structure raises the material tank into position and closes it against the cover, while a high-position locking device ensures safe and stable long-term operation. Core components are made to high standards: the twisted-frame agitators are precision-cast and machined in one piece on a 5-axis machining center, ensuring high strength and precision, as well as proper clearances between the agitators, between the agitators and the tank wall, between the agitators and the tank bottom. The dispersion shaft is precision-machined on Mazak turn-mill machining center to ensure high machining accuracy and stable operation.

Compared with standard equipment, the 5000L ultra-large Double Planetary Mixer places higher demands on rigidity control of large structural parts, machining accuracy, assembly consistency, and overall machine stability. SIEHE relies on advanced manufacturing equipment, including large gantry 5-axis machining centers, horizontal boring and milling machining centers, and turn-mill machining centers. These machines enable single-setup, multi-process precision machining of large and complex components, effectively ensuring dimensional accuracy and assembly consistency while improving machining efficiency. This provides a solid foundation for overall machine assembly quality and long-term stable operation.
As new energy, fine chemicals and other industries accelerate toward large-scale and intelligent development, demand for large-capacity, high-efficiency process equipment continues to rise. In the future, SIEHE Group will continue to advance the R&D and manufacturing of large-scale intelligent equipment, providing global customers with more efficient and reliable process equipment to support industrial upgrading and scaling.