Overview

The document presents detailed technical information about the AHP BRB 250 series block cylinders with long stroke, including standard cylinders, rotating drive units, push units, and versions with proximity sensors (BRBN 250). It covers specifications, mounting options, special features, and ordering details.

Key Features and System Highlights

• Optimized Ports: Cylinder ports have increased aperture diameters to enhance movement speed.
• Dipp® System: Integrated system technology for improved performance.
• Optional Cushioning: Available cushioning for front and rear stroke ends to reduce impact.
• Guidance Adapted for Long Stroke: Cylinder guiding mechanisms are designed specifically for extended stroke lengths.

Additional information, including details on proximity switches, is available in the AHP Clamping Device catalog and on the company website.

Special Design Features

• Centering collar (Z Zentrierbund) for precise alignment.
• Keyway (N Nut) available on customer request.
• Deaeration (E Entlüftung) options for venting.
• Viton seals (V Viton Dichtungen) for enhanced sealing performance.

Technical Specifications

Nominal Pressure: 250 bar (3600 PSI, static)

Piston and Rod Diameters: Multiple sizes available ranging from 25 mm to 100 mm piston diameter and 16 mm to 60 mm rod diameter.

Stroke Length: Customizable strokes greater than 200 mm according to customer specifications.

Mounting Modes: Various mounting options including modes 01, 02, 03, 04, 05, 06, 021, 033, 036, 041, and 05 with pipe thread or O-ring connections.

Dimensions and Mounting Details

The document provides extensive dimensional tables for different cylinder types and mounting modes, including parameters such as:

• Overall length (L1 + stroke)
• Mounting hole sizes and depths (M x depth)
• Thread sizes (e.g., M8x16, M10x20, G 1/4", G 1/2")
• Keyway dimensions and centering collar sizes
• Wrench sizes (SW) for assembly

Proximity Switches (BRBN 250 Series)

Versions with integrated proximity switches are available, offering various connector types and cable options:

• Standard connectors: N20 (90° plug), N10 (straight plug), N3 (switch with cable bushing)
• Switching points detailed with precise dimensional data for installation

Proximity switch information is cross-referenced with the AHP Clamping Device catalog for further technical details.

Ordering Information

Order codes follow a structured format indicating:

• Series (BRB 250 or BRBN 250)
• Piston diameter / rod diameter
• Mounting mode
• Special features (e.g., cushioning, keyway)
• Stroke length

Examples are provided to guide correct specification.

Recommendations and Notes

• Dimensions are subject to change without notice.
• Customizations such as centering collars and keyways are available on request.
• For detailed technical data and additional accessories, refer to the AHP catalogs and website.

Contact Information

AHP Merkle GmbH
Eschenweg 1-4, D-79232 March, Germany
Phone: +49 (0) 7665 / 4208-0
Fax: +49 (0) 7665 / 4208-88
Email: [email protected]
Website: www.ahp.de