The shale shaker represents the first and most critical phase of any solids control system. As the initial processing equipment in the mud cleaning chain, the linear motion shaker sets the foundation for effective solids management throughout the drilling operation. Aipu Solids Control engineers its Hunter series shakers specifically for this essential first-phase role.


In a properly designed solids control system, equipment is arranged in sequence from coarse to fine separation. The linear motion shaker handles the full circulating volume and removes the largest particle size fraction—typically particles larger than 74 to 100 microns depending on screen selection. Following equipment—desanders, desilters, and centrifuges—processes progressively finer particles from the fluid that has already passed through the shaker. If the first-phase shaker performs poorly, downstream equipment receives a solids load beyond its design capacity, compromising the entire system. Aipu Hunter series shakers, with 6.0G to 7.5G operation and premium Ital-Vibras, Martin, and Oli motors, are engineered to maintain this critical first-phase separation reliability.
The first-phase role imposes specific design requirements. The shaker must handle the full circulating rate with adequate margin for peak flow periods. Aipu offers models from the compact Hunter-Mini at 50 cubic meters per hour to the Hunter-MG4T tandem at 420 cubic meters per hour, ensuring properly matched capacity. Flow distribution must be even across the screen width to use all available screening area. Aipu’s feed system designs achieve this even distribution. Quick screen changes are essential because screens are the most frequently replaced consumable, and downtime at the first phase stops the entire solids control process. Aipu’s quick-change retention system supports rapid screen replacement.
The importance of first-phase solids control extends to drilling performance. Cleaner mud from effective primary separation enables higher rates of penetration, reduces dilution requirements, and improves hole stability. Aipu’s API Q1 certified manufacturing at our 50,000 square meter Xi’an facility ensures that first-phase separation performance is verified through factory acceptance testing on every unit. With over 15 years of experience and equipment operating in more than 30 countries, Aipu understands what effective first-phase solids control requires and engineers that capability into every shaker. Adjustable deck angles from minus 1 degree to plus 5 degrees provide the flexibility to optimize first-phase separation for diverse drilling conditions.
Partner with Aipu for certified quality. Contact us at info@aipusolidcontrol.com to discuss your requirements and discover the Aipu difference in API Q1 certified solids control equipment.
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