Here’s a detailed overview of oilfield shale shakers, focusing on linear motion shale shakers and key suppliers:
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1. What is a Shale Shaker?
A shale shaker is the primary solids control equipment in drilling operations, used to separate drill cuttings from drilling fluid (mud) using vibrating screens. It’s the first stage in the solids removal process.
# Types of Motion in Shale Shakers:
– Linear Motion: Moves in a straight line (back-and-forth), ideal for high-flow rates and sticky/clayey formations.
– Elliptical Motion: Circular or elliptical vibration, better for finer screening.
– Balanced Elliptical: Hybrid motion for diverse conditions.
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2. Linear Motion Shale Shakers
# Features:
– High G-Force: Typically 4–7 G’s for efficient separation.
– Large Capacity: Handles high flow rates (up to 500 GPM or more).
– Dewatering Efficiency: Effective with viscous fluids and larger cuttings.
– Adjustable Angle: Screen deck angle can be tuned for optimal performance.
# Advantages:
– Better for deep, fast drilling with high solids loading.
– Reduced screen blinding (clogging) compared to elliptical motion.
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3. Leading Suppliers of Linear Motion Shale Shakers
Here are some top global suppliers/manufacturers:
# (a) Major Oilfield Equipment Companies:
1. Derrick Equipment Company
– Models: Hyperpool Series, Flo-Line Cleaner
– Known for high-G linear motion and fine screening.
2. MI-SWACO (Schlumberger)
– Models: MONGOOSE PT, MEERKAT PT
– Focus on modular designs and API-compliance.
3. National Oilwell Varco (NOV)
– Models: Brandt VSM 300, Cobra
– Robust designs for harsh environments.
4. GN Solids Control
– Cost-effective linear motion shakers with customizable options.
5. Kem-Tron Technologies
– Models: KTL 48 Linear Motion Shaker
# (b) Chinese Manufacturers (Budget-Friendly):
1. Xi’an Brightway Energy Machinery
2. Tangshan Aojie Petroleum Machinery
3. Hebei GN Solids Control Co.,





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