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The WNJ series mud agitator adopts a worm gear and worm reduction transmission structure, which features large transmission torque, stable operation, reliable performance, and easy maintenance, making it widely used in oil drilling solid control systems. This series of agitators offers two flexible installation methods: horizontal and vertical. It covers five standard models: WNJ-5.5, WNJ-7.5, WNJ-11, WNJ-15, and WNJ-22. Additionally, it can be custom-designed and manufactured according to the on-site working conditions and personalized requirements of different users to meet diverse mud mixing operation needs.
Detailed Photos


Detailed Parameters
| Model | WNJ-5.5 | WNJ-7.5 | WNJ-11 | WNJ-15 | WNJ-22 |
| Motor Power | 5.5Kw | 5Kw | 11Kw | 15Kw | 22Kw |
| Impeller Speed | 60/72rmp | 60/72rmp | 60/72rmp | 60/72rmp | 60/72rmp |
| Impeller Diamenter | 600mm | 750mm | 850mm | 900mm | 1000mm |
| Ratio | 20:1/25:1 | 20:1/25:1 | 20:1/25:1 | 20:1/25:1 | 20:1/25:1 |
| Dimension | 875×600×560 | 906×600×560 | 1075×650×630 | 1070×720×685 | 1265×790×750 |
| Electic Specs | 380V/50Hz 460V/60Hz or Customized | ||||
| Shaft Length | According to tank inner depth | ||||
| Remarks | Explosion Proof Motor Shaft Stanilizer Available | ||||
Product Advantage
1.Powerful stirring to prevent mud sedimentation and stratification.
2.Explosion-proof motor meets oilfield safety standards.
3.Wear-resistant impeller, long service life for abrasive drilling fluid.
4.Stable operation with low vibration and noise.
5.Compact vertical structure, easy installation on mud tank.
6.Low failure rate, convenient maintenance and cost-saving.
FAQ
Q1. Can products be customized according to our working conditions?
A: Yes. We support customized size, capacity, material, explosion-proof configuration and skid structure based on your site requirements.
Q2. How long is the production lead time?
A: Standard models take 7–15 working days; customized equipment needs 15–30 working days.
Q3. What kind of anti-corrosion treatment do you adopt?
A: Sand blasting + epoxy zinc-rich primer + oil-resistant topcoat; support hot-dip galvanizing for brackets.
Q4. Are all accessories complete when delivered?
A: Yes. Standard matching parts like valves, gauges, pipelines and guardrails are fully equipped as listed.
Q5. Do your products meet oilfield explosion-proof standards?
A: All electrical parts, grounding and sealing structures comply with oilfield explosion safety specifications.
Q6. What after-sales service can you provide?
A: We supply installation guidance, operation manuals, spare parts supply and online technical support.