High Capacity Shale Shaker Design and Technology

The design and technology incorporated in a high capacity shale shaker determines both its processing capability and its long-term reliability. Aipu Solids Control has invested over 15 years of engineering development in refining the design of its Hunter series high capacity shakers, incorporating advanced technologies that deliver superior performance for demanding drilling operations. Understanding the design features and technology choices enables operators to make informed equipment comparisons.

Structural design is the foundation that supports all other shaker functions. Aipu high capacity shakers feature basket frames designed using finite element analysis to validate structural integrity under the combined loads of large screen decks, heavy fluid and cuttings, and 6.0G to 7.5G vibration. Critical joints receive full-penetration welding with post-weld heat treatment to relieve residual stresses that could initiate fatigue cracks under cyclic loading. Motor mounting surfaces are CNC-machined after welding to ensure the precise flatness and alignment essential for balanced vibration—misaligned motor mounts cause uneven vibration that degrades separation performance and accelerates wear. Screen support rails are precision-fabricated to maintain uniform screen tension across the entire deck, which is essential for consistent screening performance and long screen life.

Vibration technology in Aipu high capacity shakers uses premium motors from Ital-Vibras, Martin, and Oli selected and matched in pairs for each specific application. These motors use eccentric weight systems that can be adjusted to vary vibration force within the 6.0G to 7.5G operating range, providing flexibility for different drilling conditions. The motor mounting angle relative to the screen deck determines the vibration direction and is a key design parameter that Aipu has optimized through years of testing and field experience. The isolation system uses springs or mounts specifically selected for the mass and operating frequency of each shaker model, ensuring effective vibration isolation from the supporting structure while maintaining the shaker’s dynamic response.

Flow management technology is critical for achieving the high capacity designation. Aipu’s feed distribution systems use weir-type designs or distribution headers that spread incoming flow evenly across the full screen width, ensuring that all available screen area contributes to processing capacity rather than allowing fluid to channel through a portion of the screen. Double-deck configurations split the incoming flow between two screen decks, each handling a manageable portion of the total flow rate. The quick-change screen retention system uses wedge-type or tension-rail mechanisms that provide secure screen holding under high-G vibration while enabling rapid screen changes. All of these technologies are integrated into designs manufactured in Aipu’s 50,000 square meter Xi’an facility under API Q1 certified quality management, with factory acceptance testing that verifies the design intent translates to actual measured performance. Equipment operating in more than 30 countries validates that Aipu’s design and technology choices deliver reliable high capacity performance in the full range of drilling environments.

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.