BU series

Product catalog summary

Overview: The document provides detailed specifications and options for the BU series compact cylinders, which comply with AFNOR NF E49-004-1 and NF E49-004-2 standards. These cylinders are designed for various industrial applications and are available in multiple configurations and sizes.

Specifications:

Operating Pressure: Single acting: 2 ÷ 10 bar; Double acting: 1 ÷ 10 bar.
Working Temperatures: 0 ÷ +80 °C (up to +130 °C with high-temperature seals).
Fluid: Filtered, unlubricated or continuously lubricated compressed air.
Bore Sizes: Ø 20, 25, 32, 40, 50, 63, 80, 100.
Port Sizes: Ø 20 - 25 = M5; Ø 32 ÷ 100 = G 1/8.
Standard Strokes: Ranges from 5 mm to 400 mm depending on the bore size.

Versions and Options:

Version 1: Basic cylinder, Double push tandem, Through rod, Double stroke tandem, Hollow through rod, Opposed tandem.
Version 2: Double acting, Single acting with rear or front spring.
Version 3: End caps distance between centers to ISO 15552 standard.
Version 4: Non-rotating piston rod device.
Piston Types: Non-magnetic and Magnetic.
Options: Stainless steel piston rod, high-temperature seals, male or female threaded piston rod, ATEX compliance.

Materials:

End Caps: Anodized aluminium alloy.
Cylinder Barrel: Anodized aluminium alloy.
Piston Rod: AISI 303 stainless steel or C45 chromium-plated steel.
Seals: Polyurethane.

Technical Data: The document includes detailed technical data for various cylinder configurations, including dimensions, weights, and permissible loads. It also provides order examples and spare parts information.

Mounting and Accessories: The document outlines various mounting options and accessories, including low foot, rear male hinge, flange, and floating hinge, all designed to meet AFNOR standards.

Catalog excerpts

DESCRiPTiON Cylinders series “BU” are available from 0 20 to 0 100 and, complying with AFNOR NF E49-004-1 and NF E49-004-2 standards, they are interchangeable also without using the fixing accessories. The extruded aluminium alloy barrel has some TEE-slots on the sides where it's possible to mount directly the magnetic sensors series “FM100”. Upon request, cylinders series “BU” comply with ATEX directive, 2GD category. TECHNiCAL DATA Version 3 — Version 4 — Piston type Option 1 — Option 2 — Option 3 Special Option (supplied up on request) ORDER EXAMPLES Basic cylinder 0 50, 50 mm stroke, double acting, magnetic piston type, female threaded piston rod: 50/50 DBU/M8. Cylinder 0 63, through rod, 80 mm stroke, double acting, magnetic piston type, stainless steel and male threaded piston rod, ATEX: 63R80 DBU/M17/EX. Cylinder 0 80, double stroke tandem, 50 mm stroke 1 + 100 mm stroke 2, double acting, magnetic piston type, female threaded piston rod: 80P50 + 100 DBU/M8. * Supplied only from 0 20 and 0 25 ** Supplied only with non-magnetic piston type SPARE PARTS SEALS KIT

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Compact cylinders to AFNOR NF E49-004-1 and NF E49-004-2 standards DISPOSITION OF THE SLOTS FOR MAGNETIC SENSORS and DIMENSION ld Ø Detail of the male threaded piston rod Ø 20 ÷ 100 DIMENSIONS AND WEIGHTS BASIC CYLINDER Ø * IN THE TANDEM VERSIONS (T, P, V), DIMENSION (BG - LB) IS REDUCED OF 5 mm

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SINGLE ACTING REAR SPRING THROUGH ROD AND SINGLE ACTING THROUGH ROD WH + STROKE

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Compact cylinders to AFNOR NF E49-004-1 and NF E49-004-2 standards BU NON-ROTATING BASIC CYLINDER Cylinders series BU IWAIRCDMl

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FLANGE 0 20-25 (Supplied with screws)■ ALUMINUM - BU/F 0 ■ STEEL - BU/F 0 AC FLANGE 0 32 4- 100 (Supplied with screws) IN THE TANDEM VERSIONS (T, P, V), ADD THE READING “TANDEM” TO THE CODE. EXAMPLE: BU/F 0 TANDEM LOW FOOT - STEEL - BU/PB 0 (Supplied with screws) 0 IN THE TANDEM VERSIONS (T, P, V), ADD THE READING “TANDEM” TO THE CODE. EXAMPLE: BU/PB 0 TANDEM REAR MALE HINGE - ALUMINIUM - BU/CM 0(Supplied with screws) - STEEL - BU/CM 0 AC 0 P.S.: THIS MOUNTING CAN BE USED WITH THE REAR HINGE MOUNTING OF CYLINDERS SERIES “U” (SEE ON PAGE 1.6) IN THE TANDEM VERSIONS (T, P), ADD THE READING...

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REAR FEMALE HINGE - ALUMINIUM - BU/CF 0(Supplied with screws) - STEEL - BU/CF 0 AC 0 P.S.: THis Hinge Can BE UsED ALso WiTH PivoT And MALE hinge or square joint of the series cpui fixings (see from PAGE 1.33) in the tandem versions (T, p v), ADD THE reading “TANDEM” To THE CoDE. EXAMPLE: BU/CF 0 TANDEM floating hinge - steel - BU/CTA 0 (supplied with screws) 0 in the tandem versions (T, p V), ADD THE READiNG “TANDEM” To THE CoDE. EXAMPLE: BU/CTA 0 TANDEM Fixings IWAIRCDMl

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