Ball Screws and Nuts

Ball Screws and Nuts

Skytronics and Beaver Aerospace & Defense to Showcase Total Lifecycle Support for Flight Control Components at MRO Americas 2011

El Segundo, California - Skytronics, Inc., a subsidiary of Phillips Service Industries (PSI), will showcase its FAA overhaul and repair capabilities for commercial and military aircraft actuation systems and ball screw assemblies at MRO Americas 2011. During these uncertain economic times, MRO personnel who oversee the operation of commercial and military aircraft must develop effective...

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Ball Screws and Nuts

Ball Screws offer load capacity of 1million N.

UltraThrust 100 mm dia ball screws with 25 mm pitch utilize 19 mm diameter load carrying balls to provide dynamic capacity of 841 kN and static capacity of 1,989 kN. Nut body measures 170 mm in dia with overall length of 290 mm. Precision ground ball screws are suited for use in injection mold machines and large transfer line modules.

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Long Lead Ball Screws feature rotating nut design.
Ball Screws and Nuts

Long Lead Ball Screws feature rotating nut design.

Ranging from 25-50 mm dia with leads from 20-50 mm, Series SLT features rotating nut with axial play, while Series BLT includes backlash elimination. Design allows drive motor to move with nut to minimize inertia and achieve linear speeds to 110 m/min. Rotating nuts realize max transmissible torque up to 803 Nm and max transmissible axial load up to 162 kN, depending on type. Applications include...

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Ball Screws deliver high linear speeds with minimal noise.
Ball Screws and Nuts

Ball Screws deliver high linear speeds with minimal noise.

Promoting precise positioning in linear-actuation applications, long lead ball screws feature ball circulation system that maximizes linear speeds and minimizes noise. Products have nut with axial play (Series SL) or backlash elimination (Series BL). Also available, rotating nut design (Series SLT and BLT) allows drive motor to move with nut, resulting in linear speeds to 110 m/min. Long lead...

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Miniature Ball Screws promote smooth, quiet operation.
Ball Screws and Nuts

Miniature Ball Screws promote smooth, quiet operation.

Suited for use in lab instruments, SD Series feature internal recirculation design for optimal repeatability and precise positioning. Design incorporates cylindrical nut with internal recirculation and threaded end to facilitate mounting. Offered in standard diameters from 8-16 mm with leads from 2-5 mm, products are also available as SDS series in stainless steel. Series can be customized with...

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High-Speed Ball Screws have elastic spacers.
Ball Screws and Nuts

High-Speed Ball Screws have elastic spacers.

With design that avoids inter-ball friction and torque build-up at slow speeds, UltraSpeed KES ball nut incorporates spacers between balls and plastic tubes in recirculating channels. It also features dual ball return systems with deflectors that guide balls in tangential direction, away from shaft and into return channels integrated inside nut body. With dn rating of 160,000, product is capable...

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Hybrid Ball Screws feature ceramic rolling elements.
Ball Screws and Nuts

Hybrid Ball Screws feature ceramic rolling elements.

Hybrid Ball Screws eliminate micro-welding in ball nut by using balls manufactured from silicon nitride instead of tool steel. Sizes include 6 mm dia x 3 mm pitch, 8 x 1 mm, 12 x 3 mm, 16 x 5 mm, 32 x 10 mm, 40 x 5 mm, and 40 x 10 mm. Applications include semiconductor production machines, inspection equipment, high precision grinders, medical and dental devices, aerospace robotics, and...

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Ball Screws suit linear actuation applications.
Ball Screws and Nuts

Ball Screws suit linear actuation applications.

Featuring internal recirculation system design, Inch Series precision ground ball screws can be used to lift, lower, pick-and-place, and perform positioning operations for computer-controlled equipment. Non-tube internal return design incorporates balls in each circuit removed from raceway and returned to it by solid metal deflector pins. Series ranges in size from 3/8-6 in. diameter with leads...

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Miniature Ball Screws feature internal recirculation.
Ball Screws and Nuts

Miniature Ball Screws feature internal recirculation.

Series SD Miniature Ball Screws feature internal recirculation inserts that promote smooth running and backdriving characteristics. They enable precise positioning for linear-actuation applications. Diameters range from 8-16 mm, leads from 2-5 mm, and screw shaft lengths up to 2100 mm. Options include safety wire devices, wipers, and corrosion-resistant materials and nuts with 2 to 6 circuits can...

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