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Compendium Screw Jacks
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Catalog excerpts

Compendium Screw Jacks - 1

Ausgabe E Compendium Screw Jacks 08/2012 040056336 COLUMBUS McKINNON Engineered Products GmbH Ofce Heilbronn Ochsenbrunnenstraße 10 74078 Heilbronn/Germany Phone +49 7131 2871 10 Fax +49 7131 2871 11 info.heilbronn@cmco.eu www.alltec.de eest!, Augsburg COLUMBUS McKINNON Engineered Products GmbH Headquarters Am Silberpark 2 - 8 86438 Kissing/Germany Phone +49 8233 2121 777 Fax +49 8233 2121 805 antriebstechnik@cmco.eu www.pfaff-silberblau.com Compendium Screw Jacks www.pfaff-silberblau.com

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Compendium Screw Jacks - 2

MOTION TECHNOLOGY Columbus McKinnon Engineered Products GmbH The brands Pfaff-silberblau and ALLTEC Antriebstechnik are positioned under the strong umbrella of COLUMBUS McKINNON Corporation as COLUMBUS McKINNON Engineered Products GmbH. This unique constellation enables us to combine outstanding technologies, components and solutions depending on specific customer requests. Pfaff-silberblau and ALLTEC Antriebstechnik‘s portfolios with both brands‘ wide range of products complement each other to form a comprehensive range of high-end, electromechanical components for linear motion...

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Compendium Screw Jacks - 3

Screw Jack Technology Overview of chapters Useful information Project planning Screw jacks Bevel gear boxes Lifting screw protective covers Couplings and connecting shafts Accessories Overview further linear motion products General informations

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Compendium Screw Jacks - 4

Screw Jack Technology 2.7 Special areas of application 18 2.8 Dimensioning of worm gear screw jacks 19-21 2.9 Permitted oerating settings 21-22 2.10 Dimensioning of lifting systems 23 2.11 Schematic drive system layout 24-26 3.2 Configuration type 1 - Configuration type 2 31 3.5 SHE range dimension plans 67-80 3.6 MERKUR range dimension plans 81-88 3.7 HSE range dimension plans 89-98 3.8 SHG range dimension plans 99-107 3.9 Special travelling nuts dimension plans 108-110 3.10 Mounting positions, shaft/attachment side 111-112 4 Bevel gear boxes 115-131 4.5 Ordering details for KA / KV and...

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Compendium Screw Jacks - 5

Screw Jack Technology Extract from our catalogue Merkur range Standard worm gear screw jacks SHE and cubic MERKUR elements for standard applications HSE high performance worm gear screw jacks for highlydemanding dynamic applications SHG quick-lifting screw jacks for extremely high-speed lifting operations Special lifting elements configured to customer-specific requirements Special configurations Control units Connecting shafts Swivel plates Lifting screw protective covers Bevel gear boxes Pillow blocks Limit switches Accessories for lifting elements and screw lifting systems

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Compendium Screw Jacks - 6

Screw Jack Technology Application Examples Manufacturer’s illustrations: VERTEX ANTENNENTECHNIK GmbH Parallel kinematics as drive system of a radio-astronomic receiver unit, consisting of 6 HSE high performance worm gear screw jacks with a lift of 3,500 mm. The system is used for precise positioning of several radio telescopes which are installed on one platform. Manufacturer’s illustration: Mero Airporttechnik High performance worm gear screw jacks for adjusting the height of aircraft maintenance platforms.

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Compendium Screw Jacks - 7

Screw Jack Technology Application Examples Scissors elevating platform with swivelling configuration HSE high performance worm gear screw jack, configuration type 1, synchronized as tandem drive via connecting shaft. HSE high performance worm gear screw jack, special configuration for an elevation movement from 0 °C to 90 °C of an 11,1 m antenna. Manufacturer’s illustration: SBS Bühnentechnik GmbH Multi-screw lifting system (HSE high performance worm gear screw jacks) with safety device according to with BGV C1 (VBG 70) for adjusting hall platforms in the Culture Centre in Frankfurt/Oder....

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Compendium Screw Jacks - 8

Screw Jack Technology Three-axis functioning model Schematic view 2.2 Basculement Horizontal displacement Schematic view 2.2 • 2 x type 2 worm gear screw jack • Swivelling consoles • Electric motor Schematic view 1.1 • 1 x type 1 worm gear screw jack • Coupling • Connecting flange • Frequency-controlled electric motor Schematic view 4.1 • 4 x type 1 worm gear screw jack • Bevel gear boxes • Connecting shafts • Couplings • Electric motor

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Compendium Screw Jacks - 9

Useful information Useful information Improving on existing trends in order to shape the future. Flexibility is the number-one requirement where a spontaneous ability to spot trends and convert them into useful developments is concerned. Pfaff-silberblau and ALLTEC Antriebstechnik make full use of their international technological expertise to set their own benchmarks in this fast-developing market. In the specific field of drive engineering, increased automation and ease of operation are in tune with the ever-greater importance given to the precise control and monitoring of lifting,...

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Compendium Screw Jacks - 10

Useful information 1.1 System solutions Drive system layout We can supply precise, reliable configured drive units, connecting shafts, bevel gear boxes, motors etc. that conform both to current industrial-machine legislation and standards and to your exact function requirements. Engineering Your proposals become our objectives where project planning and construction support for special individual configuration and calculation methods conforming to EN 1570, EN 280, EN 1756, EN 1493 (VBG14) and BGV C1 (VBG 70) are concerned. Ask your technical adviser about our construction support services....

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Compendium Screw Jacks - 11

Project planning 2.4.3 Items requiring regular lubrication 16 2.6.3 Tooth profile play 17 2.6.4 Screw lead error 17 2.7 Special operating areas 18 2.8 Dimensioning of worm gear screw jacks 19-21 2.8.3 Manual operation for lifting elements 20 2.8.4 Motor drive for lifting elements 20 2.8.5 Adjustment and stopping accuracy 21 2.9 Permitted operating settings 21 -22 2.10 Dimensioning of lifting systems 23 2.11 Schematic drive system layout 24-26 2.11.1 Single drive unit 24 2.11.2 Multi-screw lifting system 25

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Compendium Screw Jacks - 12

Project planning 2.1 List of formulae Abbr. Measuring unit Designation Lead angle Self-locking during shutdown*: 2,4° < w < 4,5° Lifting system efficiency rating Worm gear screw jack efficiency rating Number of load cycles Dynamic load rating Static load rating Pitch diameter Duty ratio Dynamic axial force (= lifting force) Static axial force (= retention force) Transmission ratio Service life Input speed Output speed Power rating Screw lead Surface pressure x sliding speed Permitted surface pressure Time Drive torque Output torque (= screw torque) Starting torque Lifting speed Vibrations...

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