Pot Bearings
8Pages

Catalog excerpts

TRE0632447N apoyos ING.qxd 6/6/08 13:30 Página 1 Pot Bearings ENGINEERED SYSTEMS

TRE0632447N apoyos ING.qxd 6/6/08 13:30 Página 2 Trelleborg POT BEARINGS Trelleborg POT bearings are designed and manufactured according to well-known international standards as BS5400, AASHTO or EN1337-5. These bearings are suitable for high loads, displacements and rotations. They are conformed by an elastomeric pad placed into a metallic pot, so as by means of a piston it is confined, bearing pressures near 30 N/mm2 and rotations up to 0,03 rad, depending on the design standard. Combined with other sliding elements, movement capacity can be provided in one or both directions. Standard...

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TRE0632447N apoyos ING.qxd 6/6/08 13:30 Página 3 DESIGN PARAMETERS Loads Symbol Longitudinally guided PU N Transversally guided PU N Free PL αx Rotation αy αz N Vx Vy None N Limited Sliding Vy None PF Displacement νy νz None Fixed νx Deformation Id Deformation Type Relative movements Deformation Reactions None Sliding Sliding Sliding Vx Note: • Table and symbols according to EN 1337-1:2000 • For usual design requirements “none” means no more movements than those coming from deformation and manufacturing tolerances. • In practise “x” is the main movement direction (longitudinally), “y”...

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5 Guide bolt Quality 10.9 DIN 912 Anticorrosive protection: hot dip galvanized ax. to/UNE EN ISO 1461:99 or painted acc. to/UNEEN 1337-9:98 Horizontal load (Vx 6 Vy) =5% Nmax Longitudinal (Vx) or transversal (Vy) displacement: +/-50 mm

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TRE0632447N apoyos ING.qxd 6/6/08 13:30 Página 7 BUILDING WORKS SUPPLIED Gabalwia & Khiniza bridge EGYPT 2002 Bridge over Tajo river SPAIN 2006 Muga Port - Tallin ESTONIA 2007 Skywalk bridge - Dubai EAU 2003 Wadi Abdoum Bridge JORDAN 2007 L.A.V Madrid – Barcelona Mejorada del Campo (Madrid) SPAIN 2000 - 2001 Abbas Ibn Firna bridge SPAIN 2008 Wusan Tou Reservoir TAIWAN 2001 Kuwait Oil Complex KUWAIT 2001 -2002

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6/6/08 13:30 Página 8 mod.: TRE0632447N TRE0632447N apoyos ING.qxd ENGINEERED SYSTEMS Trelleborg Izarra, S.A.U. Trelleborg Izarra, S.A.U. Factory & Head Office: Expandite Division: c/ San Vicente, 23 c/ Manzanares, 20-22 • P. Industrial Jose Luis Velasco E 01440 Izarra (Alava) - Spain E 28500 Arganda del Rey (Madrid) - Spain Tel.: +34 945 437 000 • Fax: +34 945437050 Tel.: +34 918701700 • Fax: +34 918703465 izarra@trelleborg.com expandite@trelleborg.com www.trelleborg.com/iesa

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