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Seagull Solutions, Inc. takes pride in developing the highest quality products that incorporate the latest cutting edge technology and innovation - products that provide our customers with the demanding solutions they require. With the use of our patents, industry knowledge and innovative ideas, Seagull remains at the leading edge of technology development for air bearing spindles and clamping devices.

Bearings

Seagull has developed and manufactured many different spindle designs including aerodynamic, aerostatic, hydrodynamic, hydrostatic, ball and roller bearings. We specialize in surfaces of rotation and in spindle systems, related electronics and tooling.  As originators of the true Crash-proof technology, Seagull has utilized some of the hardest/stiffest air films in the industry. Crash-proof construction addressed concerns regarding high speed friction welding of the rotor to the stator, completely eliminating the primary cause of air bearing failures. Tight operating clearances provide higher stiffness and reduced air consumption while allowing a greater percentage of ultimate load capacity to be used as working capacity. All Seagull air bearings are designed as a modular cartridge allowing for ease of adaptability into almost any application.

Supply requirements
Humidity non condensing 1.7° C (35° F)
Ambient humidity 90% or less
Air filtration .5 micron
Biconic Low Interia Mark 2

30,000 RPM Biconic Air Bearing Spindle

Extreme Acceleration performance for maximum productivity: Fast and Robust.
Standard Biconic Mark 2

30,000 RPM Biconic Air Bearing Spindle with Clamp Adpater

Available, Spring 2010, this all new Air Bearing Spindle features cool running 30K performance using legacy disk clamps.
High Capacity

High Capacity Air Bearing Spindle

Pioneer crashproof 30,000 rpm Air Bearing Spindle. Large installed base with proven performance.
Biconic Low Interia

20,000 RPM Biconic Air Bearing Spindle

Increased acceleration performance when used with small pattern clamps.
Standard Biconic

20,000 RPM Biconic Air Bearing Spindle with Clamp Adpater

Legacy with very large installed base. Crashproof 20,000 rpm performer.
Compact

Stealth 4 Compact Air Bearing Spindle

Best Mechanical performance in the market: Stiff, Smooth, Stable and Fast.

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Clamps

Seagull, as it exists today, was founded on it's development and Patent filing for the Hard Disk Drive's first "capless" and fully automated disk clamp. The "Bladder Clamp" supported 14" (355.6mm) though 2.56" (65mm) product in all aspects of production for years. It's 360 degree even gripping power captured an industry and lead Seagull into the servicing and production of many disk related products.

Today, that spirit lives on in several proven and industry accepted forms. The latest is a 360 degree grip clamp that can be either vacuum or pressure activated, has disk sensing capabilities and can grip any disk at very high acceleration rates. Additionally this clamp features a check valve feature that allows pressure to unclamp the disk but flows vacuum through the clamp under use for particle capture and cleanliness. This feature can now be applied to most Seagull clamp designs.

It is doubtful that any hard disk drive is manufactured today that has not touched a Seagull Clamp at some point in it's processing.

Clamp ClassHorizontal OperationHolding PowerConcentricityCleanliness
Axial ForceYesHighVery GoodGood
Collet (Metal)YesHighestExcellentVery Good
Collet (Plastic)YesMediumExcellentVery Good
Flex CapNoMediumExcellentExcellent
RingNoVery HighExcellentVery Good
VacuumNoLowVery GoodExcellent
Flex Cap

Flex Cap Clamp for Air Bearing Spindles

A performance breakthrough due to zero wear, zero distortion, zero particulation.
24/7 proven performance at very aggressive duty cycles.
High Efficiency Ring

High Efficiency Ring Clamp for Air Bearing Spindles

Recently tested to grip reliably at acceleration rates of 40,000 rpm/sec while maintaining minimum distortion this is the latest in Seagull clamp innovation.
Vacuum

Vacuum Clamp for Air Bearing Spindles

Undoubtedly the highest performance vacuum clamp in the industry.
Collet

Collet Clamp for Air Bearing Spindles

Seagull's first self centering non-elastomer (non-rubber) clamp is still a solid performer today.
Ring

Ring Clamp for Air Bearing Spindles

Simple in concept yet sophisticated in execution, this sealed design can work wet or dry, vertical or horizontal, fast or slow.
Finger

Finger Clamp for Air Bearing Spindles

A staple for the indusrty, this strap clamp is known for strong holding force and excelent centering.

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Theta Stages
100mm Z-Theta Stage

100mm Theta Stage

Our Z-Theta Stage in the 100mm varity.
200mm Z-Theta Stage

200mm Theta Stage

Our Z-Theta Stage in the 200mm varity.
300mm Z-Theta Stage

300mm Theta Stage

Our Z-Theta Stage in the 300mm varity.

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Air Pad
1 inch Air Pad

100mm Theta Stage

Our 1 inch diameter Air Pad.
3.2 inch Air Pad

200mm Theta Stage

Our 3.2 inch diameter Air Pad.
6.6 inch Air Pad

300mm Theta Stage

Our 6.6 inch diameter Air Pad.

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Miscellaneous
Polygon Scanner

Polygon Scanner

The Polygon Scanner was developed
Box Slide

Box Slide

Box Slide
Disk Burnisher

Disk Burnisher

Our Legasy Disk Burnisher is used to polish the full surface of a disk.

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Documents

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