Waircom BU Series Product Code:BU

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Cylinders series "BU" are available from Ø 20 to Ø 100 and, complying with AFNOR NF E49-004-1 and NF E49-004-2 standards, they’re interchangeable also without using anchorages. Besides from Ø 32 to Ø 100 they are available even with end caps distance between centers to ISO 15552 standard. Cylinder series "BU" with magnetic piston type can be supplied with magnetic sensors inserted in the slots arranged on the extruded proļ¬le.


TECHNICAL DATA

Operating pressure    Single acting: 2 ÷ 10 bar; Double acting: 1 ÷10 bar.
Working temperature    
0 ÷ +80 °C (-20 °C with dry air)
0 ÷ +130 °C with seals for high temperatures
(-10°C with dry air; for single acting versions: max 100°C)
Fluid    Filtered, unlubricated or continuous lubricated compressed air
Versions    Double acting; Single acting front spring; Single acting rear spring; Through rod; Double push tandem; Double stroke tandem; Opposed tandem; Non-rotating piston rod device; Hollow through rod; Distance between centers to ISO standard
Bore    Ø 20, 25, 32, 40, 50, 63, 80, 100
Port size    
Ø 20 - 25 = M5; Ø 32 ÷ 100 = G 1/8
Standard strokes (mm)    5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 100, 125, 150, 160, 200, 250, 300, 320, 350, 400
Maximum strokes (mm)    Ø 20 - 25 = 200; Ø 32 ÷ 63 = 300; Ø 80 - 100 = 400
Max. strokes single acting (mm)    Ø 20 ÷ 100 = 25
Max. strokes hollow through rod (mm)    Ø 20 ÷ 32 = 40; Ø 40 ÷ 63 = 60; Ø 80 - 100 = 80
Max. strokes non-rotating (mm)    Ø 20 - 25 = 40; Ø 32 ÷ 100 = 80
MATERIALS
End caps    
Extruded profile, anodized aluminium alloy
Cylinder barrel    
Extruded profile, 20 µm anodized aluminium alloy
Screws    
Steel
Piston rod    
Ø 20 - 25 = AISI 303 rolled stainless steel
Ø 32 ÷ 100 = C45 chromium-plated steel
Rod nut    
Steel
Stainless steel
Piston rod bearing    Self-lubricating sintered bronze
Piston    
Ø 20 - 25 = galvanized steel (supplied with and without magnet)
Ø 32 ÷ 100 = aluminium alloy (supplied with and without magnet)
Seals    
Polyurethane
Springs    Springs steel