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BRECO
BRECO ATN system

BRECO ATN system

Product catalog summary

Introduction
The document introduces the BRECO® ATN system, highlighting its focus on timing belts, pulleys, and accessories. BRECO is noted for its innovation in polyurethane timing belt technology, emphasizing high-quality materials and customer feedback to ensure product reliability and performance.

Specifications
The BRECO® and BRECOFLEX® timing belts are constructed from wear-resistant polyurethane and high tensile steel cord tension members, ensuring durability and reliability in various applications, including extreme temperature environments. The document details specifications for different timing belts like ATN10, ATN12.7, and ATN20, including materials such as TPUST1, TPUFD1, and TPUKF1, and available widths and lengths.

Product Range
The document describes various types of BRECO® ATN timing belts, each with specific dimensions and capabilities, catering to diverse application needs.

Features and Benefits
The ATN timing belt system offers a modular design for easy profile changes without belt removal, supporting various profile materials and pitches. This design provides high accuracy and cost-effectiveness, with belts designed for high shearing forces and self-alignment during installation.

Technical Data
Technical specifications include tooth shear strength, circumferential force, and tension cord strengths, along with data on belt widths, available lengths, and specific elasticities for different belt types.

Compliance and Standards
All products comply with the European RoHS Directive, ensuring restricted use of hazardous substances. The belts also conform to FDA standards for food contact when using TPUFD1 material.

Procedures
The document outlines procedures for ordering timing belts, specifying width, type, length, and additional features. It also explains the installation process for profile fastenings and the importance of V-groove location during installation.

Standards and Norms
The document specifies the minimum number of teeth required for pulleys and admissible tensile forces for different belt types and widths.

Recommendations
Recommendations include informing distribution partners about specific requirements and considering V-groove location when mounting pulleys. It advises on using specific lock designs for different applications.

Key Data from Tables and Figures
Tables provide detailed data on specific elasticity and tension strengths for steel and stainless steel cord tension members, belt weights, and circumferential force load depending on belt type and width. Connection geometries and lock designs are illustrated.

Critical Information
Critical information includes specific elasticity values for different materials, admissible tensile forces for lock connections, and minimum purchase requirements for certain materials or versions. The importance of selecting the correct lock design and ordering locks separately if needed is highlighted.

Profile Fastening
Details are provided on fastening profiles using plastic, brass, and VA steel inset parts, with recommended maximum screw-in torques for connections.

ATN Profiles
BRECO offers ATN profiles that can be screwed or pushed onto adapters for transporting various products, made of polyamide suitable for temperatures from 0°C to 80°C, with temporary contact temperatures up to 120°C.

Components
Detailed tables include dimensions and specifications for synchronizing pulleys for different belt types, providing information on the number of teeth, pitch circle diameter, crown diameter, flange diameter, and hub dimensions.

Specifications and Procedures
The document provides a procedure for selecting the appropriate pulley diameter for a given application, with adjustments to parameters like profile support width and inset part material.

Distribution Partners
BRECO emphasizes high-quality manufacturing and service standards, listing distribution partners across Europe and the USA.

Product Information
The document outlines various products and components related to BRECO® and BRECOFLEX® timing belts, including pulleys, synchronizing shafts, tension rollers, and clamping elements.

Warranty and General Information
The document includes a warranty disclaimer, emphasizing that technical data is subject to tolerances and not intended as a delivery specification.

Company Information
BRECO Antriebstechnik Breher GmbH & Co. KG is the manufacturer of BRECO® and BRECOFLEX® timing belts, providing contact information for the company and its distribution partners.

Catalog excerpts

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Keeping things moving! Keeping things moving! Keeping things moving! Innovation is our drive - this principle marks BRECO Antriebstechnik Breher GmbH & Co., manufacturer of BRECO® and BRECOFLEX® timing belts as the most innovative producer in the eld of polyurethane timing belt technology worldwide. The basis for a high-quality and reliable product is provided by wear resistant polyurethane for the belt body and high tensile steel cord tension members. The name BRECO became the synonym for polyurethane timing belts resulting from years of experience in the eld of thermoplastic polyurethane, the...

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BRECO® ATN timing belts Table of contents Table of contents The basis for a new transport system Page BRECO® ATN timing belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 ATN - Flexibility as standard BRECO® ATN timing belts ATN10 / ATN10 DC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 ATN12,7 / ATN12,7 DC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

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Open length (M) endless joined (V) Standard Technical data for the belt type / Belt width depend on the circumferential force load B Cmin ATN10 25 10 25 50 75 100 ATN10 DC 2,5 5 2 Open length (M) endless joined (V) BRECO® ATN10 / ATN10 DC BRECO® ATN10 / ATN10 DC 25 10 - 50 75 100 1 2 3 4 Belt widths b [mm] Number of shapes for inset parts per tooth1) ATN10 / ATN10 DC - Tooth shear strength FUspec per belt tooth in mesh in N 700 10 100 ATN10 ATN10 ATN10 / ATN10 DC (M/V) Standard delivery lengths (M) Cuts / lengths > 100 m 2,5 5 2,9 9 Standard Tooth shear strength in N 600 Available lengths and...

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Open length (M) endless joined (V) Standard Technical data for the belt type / Belt width depend on the circumferential force load B Cmin ATN12,7 25 12,7 25 50 75 100 ATN12,7 DC 2,5 5 2 Open length (M) endless joined (V) BRECO® ATN12,7 / ATN12,7 DC BRECO® ATN12,7 / ATN12,7 DC 25 12,7 - 50 75 100 1 2 3 4 Belt widths b [mm] Number of shapes for inset parts per tooth1) ATN12,7 / ATN12,7 DC - Tooth shear strength FUspec per belt tooth in mesh in N 700 12,7 7 100 ATN12,7 ATN12,7 ATN12,7 / ATN12,7 DC (M/V) Standard delivery lengths (M) Cuts / lengths > 100 m Standard Available lengths and versions...

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Open length (M) endless joined (V) Standard 5 Cmin ATN20 25 20 50 75 ATNS20 3 B 25 Number of shapes for inset parts per tooth1) Open length (M) endless joined (V) BRECO® ATN20 / ATNS20 BRECO® ATN20 / ATNS20 Belt widths b [mm] Technical data for the belt type / Belt width depend on the circumferential force load 100 20 50 75 2 3 4 ATNS20 2 2 ATN20 / ATNS20 - Tooth shear strength FUspec per belt tooth in mesh in N - ATN20 - 1200 20 ATN20 / ATNS20 ATN20 / ATNS20 (M/V) Standard delivery lengths (M) Cuts / lengths > 50 m Endless joined, minimum length (V) Standard material Tooth shear strength in...

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Open length (M) endless joined (V) Standard Technical data for the belt type / Belt width depend on the circumferential force load Cmin ATN10K6 25 10 50 75 100 ATN10K6 DC 2,5 5 2 B 25 10 50 75 100 2 3 4 Belt widths b [mm] Number of shapes for inset parts per tooth1) 700 ATN10K6 / ATN10K6 DC (M/V) Available lengths and versions Standard delivery lengths (M) rolls of 50 or 100 m on request Cuts / lengths > 50 m Standard 880 2,5 5 2,9 Endless joined, minimum length (V) Standard material TPUST1 Steel cord tension member (standard) 4 ATN10K6 DC Belt width [mm] 50 75 100 symmetrical asymmetrical 200...

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Standard Technical data for the belt type / Belt width depend on the circumferential force load Cmin ATN12,7K6 25 12,7 50 75 100 ATN12,7K6 DC 2,5 5 2 B 25 12,7 50 75 100 2 3 4 Belt widths b [mm] Number of shapes for inset parts per tooth1) ATN12,7 / ATN12,7 DC - Tooth shear strength FUspec per belt tooth in mesh in N 700 4 12,7 600 ATN12,7K6 ATN12,7K6 / ATN12,7K6 DC Available lengths and versions (M/V) Standard delivery lengths (M) rolls of 50 or 100 m on request Cuts / lengths > 50 m Standard 880 2,5 5 2,9 Endless joined, minimum length (V) Standard material TPUST1 Steel cord tension member...

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Connection geometries Connection geometries 25 D 25 ø 5,2 H D Please, take the different screw lengths allocated to the stated connection dimensions into account for the prole and/or ight installation in your structure. Please refer to the tables on page 26 and 27 for the H and D screw dimensions. 12 3,1 0,1 3,1 0,1 20 Connection geometries 5 13 H ø 5,2 ø 7,5 0,1 ø 7,5 0,1 25 Side view D 3,1 0,1 16 9 H ø 5,2 ø 7,5 0,1 Connection geometry ATN20 (section through belt tooth) 25 25 D ø 5,2 25 D ø 4,2 32 D H D ø 5,2 ø 6 0,1 H 3,1 0,1 3,1 0,1 12 5 20 13 8 2,6 0,1 2,6 0,1 16 4 12 H H ø 4,2 ø 7,5 0,1...

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Ordering examples Extrudable shape distances Shapes for the prole fastenting Shapes to accommodate prole fastenings (inset parts) are designed in each tooth as standard for all ATN timing belts. For this reason, the extruded longitudinal spacing of the shapes corresponds with the timing belt pitch. ATN10 / ATN10K6: ATN12,7 / ATN12,7K6: ATN20 / ATNS20: Extruded shapes 10 mm 12,7 mm 20 mm BRECO® timing belt Width in mm Type / pitch Length in mm Welded Spacing C (opened shape) When adhering to particular conditions, larger longitudinal spaces can be extruded, i.e. only in each n tooth is a shape...

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BRECO® ATN timing belt lock Lock description ATN timing belt lock Design „C“ Timing belt and lock description: The timing belt lock especially developed for the ATN is a detachable connection and is used where the ATN timing belt can, for constructional reasons, only be connected endless once it is tted into the transport line. Connection elements made of high tensile polyamide and plates made of spring band steel guarantee a reliable connection of the belt ends. The user can select between three or two different versions depending on the belt type. • • • • • Total thickness of the ATN timing...

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BRECO ATN system

BRECO ATN system

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