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Browseal High-Performance Rotary Shaft Seal
2026-06-12
Function and Advantage
Browseal High-Performance Rotary Shaft Seal is an advanced sealing product designed for powder and slurry equipment. It is widely used in mixing, stirring, drying, crystallization, and conveying equipment across industries such as lithium battery, pharmaceuticals, food, chemicals, and metallurgy.
Featuring a split design, the seal allows installation and maintenance without removing the gearbox or bearing housing, offering a compact structure and efficient prevention of shaft end leakage.
Made of high-performance engineering plastics, it provides excellent wear resistance and an extended service life.
With self-adaptive radial run-up capability up to 3mm, it ensures good followability and compensation without damaging the main shaft.
Compared with traditional seals, it saves 90% of maintenance time and significantly improves life-cycle value of the seals.
The floating rotary ring rotates synchronously with the main shaft, effectively solving issues such as leakage and shaft damage caused by packing seals, as well as the difficult maintenance and replacement of lip seals and mechanical seals.
Browseal offers one-stop customized sealing solutions, ensuring time-saving, worry-free, and cost-effective maintenance for mixing and stirring equipment in new energy, pharmaceutical, food, and chemical industries.
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Believe Rotary Shaft Seal Power Consumption
Believe rotary shaft seals have low power consumption because the shaft and rotating ring are integrated, rubbing against the housing and stationary ring. The housing undergoes DLC treatment with a mirror finish of 0.1-0.2, significantly reducing friction.
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Believe Rotary Shaft Seal Costs
Believe rotary shaft seals have a higher initial purchase cost and a longer manufacturing cycle. However, they offer lower maintenance costs and cheaper wear parts, ensuring customers reduce maintenance expenses in the long run.
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Believe Rotary Shaft Seal Applications
Believe rotary shaft seals are suitable for low-speed shaft-end mixing and kneading equipment. For equipment or materials with high temperatures, a double-end cooling version can be used for low-speed equipment.
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Believe Rotary Shaft Seal Installation and Maintenance
Believe rotary shaft seals can be manufactured in a fully modular form, simplifying installation and maintenance. Subsequent replacement of wear parts does not require disassembling the gearbox and bearings, reducing downtime and improving production efficiency.
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Believe Rotary Shaft Seals Have High Requirements For Shaft Precision And Surface Roughness
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Believe Rotary Shaft Seal Friction Power Consumption
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Believe Rotary Shaft Seal Sealing Performance
Believe rotary shaft seals offer superior sealing performance. Due to their triple-seal design, they provide excellent sealing for powders, liquids, and slurries. They guarantee zero leakage during operation, reducing the risk of unexpected downtime and increasing production capacity.
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Believe Rotary Shaft Seal Sealing Principle
Believe rotary shaft seals have three seals. The first is a radial seal, where silicone grips the shaft end to prevent material leakage (both end faces have radial seals). The second is an air seal, where the pressure in the sealing cavity is greater than the pressure in the hopper, preventing material from entering the sealing cavity.
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Believe Automation Technology Co., Ltd.Rotary Shaft Seal Applicable Equipment and Operating Conditions BL-80-DJL
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Believe Automation Technology Co., Ltd.Rotary Shaft Seal Applicable Equipment and Operating Conditions BL-70-DL
BL-70-D, BL-70-DJ, BL-70-DL, BL-70-DJL. BL represents the rotary shaft seal manufactured by Believe, and 70 is the shaft diameter. For example, if the shaft diameter is 70, the model should be BL-70-D. The suffixes D, DJ, DL, and DJL indicate the sealing structure type.
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Believe Automation Technology Co., Ltd.Rotary Shaft Seal Applicable Equipment and Operating Conditions BL-60-DJ
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Believe Automation Technology Co., Ltd.Rotary Shaft Seal Applicable Equipment and Operating Conditions BL-50-D
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What is Rotary Shaft Seal
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Believe Automation: Leading the high-performance rotating shaft seal market with innovative and customized solutions
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