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Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited

Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited
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Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited

Product catalog summary
Introduction
Flender Mechanical Power Transmission Couplings, available from jbj Techniques, offer a variety of application-specific couplings including flexible, highly flexible, torsionally rigid, and backlash-free types, each designed for specific operational needs.
Flexible Couplings
These include N-EUPEX, RUPEX, and N-BIPEX couplings, suitable for machines with non-uniform torque or large shaft misalignment, with rated torque from 12 Nm to 1,300,000 Nm.
Highly Flexible Couplings
ELPEX, ELPEX-B, and ELPEX-S couplings are free of circumferential backlash, offering damping capacity and low torsional stiffness, with rated torque from 24 Nm to 90,000 Nm.
Torsionally Rigid Couplings
ZAPEX gear couplings and ARPEX all-steel disc couplings are suitable for high torque transmission, with rated torque up to 7,200,000 Nm.
Backlash-Free Couplings
BIPEX-S and SIPEX couplings provide isogonal torque transmission with high torsional stiffness, rated torque up to 5,000 Nm.
FLUDEX Couplings
Hydrodynamic fluid couplings operate on the Fottinger principle, used for limiting starting and maximum torque, and providing overload protection.
Railway Couplings
Designed for rail vehicles, these couplings offer reliability, safety, and compatibility with Flender gear units.
Technical Information
The document provides detailed technical information on shaft coupling types, hub connections, and fitting recommendations, including compliance with DIN standards.
ZAPEX Gear Couplings
These couplings are designed for mechanical power transmission, linking machine shafts and compensating for shaft misalignment. They are suitable for harsh conditions like iron smelting and cement industries.
Specifications
ZAPEX couplings are torsionally rigid, modular, and require minimal maintenance. They comply with the ATEX Directive for use in explosive atmospheres.
Design and Function
The couplings consist of hub sections with external teeth engaging with internal teeth in flanged sockets, allowing for torque transmission and displacement compensation.
Types and Applications
Various types are available, including those with brake drums and clutch combinations, suitable for horizontal and vertical mounting.
Technical Data
Includes power ratings, torque specifications, and permissible misalignments for different sizes.
Partnership Announcement
A new distribution partnership with jbj Techniques Limited in the UK is announced, enhancing the supply of the couplings range.
Customization and Ordering
ZAPEX couplings can be customized with specific dimensions. The document provides order codes and instructions for non-standard configurations.
Maintenance
Regular grease changes and replacement of DUO sealing rings are recommended to prolong service life.
Conclusion
ZAPEX gear couplings offer reliable solutions for connecting machine shafts in demanding environments, with modular design and customization options.
Company Overview
jbj Techniques Limited offers a comprehensive service in hydraulic and mechanical transmission systems, with a wide range of products and strong client and supplier relationships.
Certifications and Standards
The company is ISO certified and offers ATEX certified products.
Contact Information
Located at 28 Trowers Way, Holmethorpe Industrial Estate, Redhill, Surrey, RH1 2LW, United Kingdom. Phone: 01737 767493, Email: [email protected].
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Catalog excerpts

Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited-1

ZAPEX GEAR COUPLINGS

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Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited-2

Flender Mechanical Power Transmission Couplings available from jbj Techniques N-EUPEX®, RUPEX® and N-BIPEX® Flexible Couplings Flexible Flender couplings have a wide range of possible applications. A broad standard modular system as well as specially designed application specific couplings are available. N-EUPEX cam couplings Rated torque: 19 Nm … 62,000 Nm RUPEX pin-and-bush couplings Rated torque: 200 Nm … 1,300,000 Nm N-BIPEX cam couplings Rated torque: 12 Nm … 4,650 Nm ELPEX®, ELPEX-B® and ELPEX-S® Highly Flexible Couplings ELPEX® couplings are free of circumferential back-lash. Their damping...

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Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited-3

Flender Mechanical Power Transmission Couplings available from jbj Techniques FLUDEX couplings are hydrodynamic fluid couplings which operate on the Fottinger principle. FLUDEX® couplings limit starting and maximum torque in the drive train and, through the property of rotational slip, serve as an aid to starting the motor, as overload protection in the event of fault and for isolating torsional vibration. To compensate for shaft misalignment, the FLUDEX® coupling is combined with a displacement coupling e.g. of the N-EUPEX® type. Railway Couplings Couplings for rail vehicles developed, tested...

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Mechanical Power Transmission Couplings Technical Information See the FLENDER COUPLINGS INTRODUCTION for: » Shaft coupling types. » Shaft misalignment. » Balancing. » Shaft hub connections. » Key to symbols & selection of coupling series. » Typical coupling solutions for different applications. » Selection of coupling size. » Checking shaft hub connection & environmental conditions. » Fitting recommendations including DIN ISO 286 details. » Cylindrical shaft ends, extract from DIN 748 Part 1 (long) & central holes according to DIN 332 Part 2. » Parallel Key Connections to Din 6885-1. #couplings-technical-info...

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Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited-5

Torsionally Rigid Gear Couplings Zapex ZW Series Contents Page Zapex ZW Series Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Zapex ZW Series Power Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ZWBT Series. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ZWBG Series . . . . . . . . . . ....

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Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited-6

Mechanical Power Transmission Couplings New distribution partnership in the UK: We have now partnered with jbj Techniques Limited as the official partner for our whole couplings range in the United Kingdom and kicked off our cooperation by a digital signing of the partnership contract. JBJ has a wealth of experience in established and niche applications, such examples are: Mechanical drives for subsea wave energy, steel works crucible handling equipment or marine winch drives. We are happy to have them on our side for our UK coupling customers, especially for the supply of the recently optimized...

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Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited-7

Torsionally Rigid Gear Couplings Zapex ZW Series Introduction Coupling suitable for use in potentially explosive atmospheres. Complies with the current ATEX Directive for: II 2 GD c 120 °C (T4) -20 °C ≤ Ta ≤ +80 °C I M2 Benefits ZAPEX gear couplings link machine shafts and compensate for shaft misalignment with weak restorative forces. High transmissible torque combined with compactness and light weight are characteristic of ZAPEX couplings. ZAPEX coupling types are constructed on a modular principle. This means that application specific solutions can be delivered quickly. ZAPEX couplings require...

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Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited-8

Torsionally Rigid Gear Couplings Zapex ZW Series Power Ratings Rated Torque Maximum Torque Overload Torque Fatigue Torque Torsional Stiffness Permitted Axial Shaft Misalignment ΔKa mm 1.0 1.0 1.0 1.0 1.0 1.0 In the case of type ZWTR, the rated torques which deviate from the above are specified in the dimension table. The stated torsional stiffness ‘ZW’ applies to coupling types ZWN and ZWNV. Torsional stiffness of the remaining coupling types on request. The axial misalignment ΔKa must be understood as the maximum permitted enlargement of the hub distance S of the coupling. The axial misalignment...

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Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited-9

Torsionally Rigid Gear Couplings Rated Max Dimensions torque speed (mm) Mass moment Part Number.

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Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited-10

Torsionally Rigid Gear Couplings Rated Max Dimensions torque speed (mm) TKN Mass moment of inertia P J1/J2 Part Number. Configurable variants1) » ØD1 Without finished bore. With finished bore. diameter. Weights apply to the entire coupling with maximum bores. Q Diameter required for renewing the sealing rings. To identify complete item numbers specifying the available finish boring options and further order options, please contact jbj Techniques Ltd. technical office, telephone: +44 (0)1737 767493 or email: [email protected] P Length required for renewing the sealing rings, aligning the coupling parts...

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Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited-11

Torsionally Rigid Gear Couplings Part Number. Weight each 100 mm pipe

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Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited-12

Torsionally Rigid Gear Couplings Rated torque Part Number. Configurable variants1) » ØD1 Without finished bore. With finished bore. Weight each 100 mm pipe Ordering example » ZAPEX ZZS coupling, size 146, variant B » Part 1: Bore 40H7mm, keyway to DIN 6885-1 P9 and set screw » Part 2: Bore 45K7 mm, keyway to DIN 6885-1 P9 and set screw ØD2 Without finished bore. With finished bore. Notes » Mass moments of inertia apply to a coupling half with maximum bore Ordering Code: 2LC0300-2AE99-0AZ0-Z L0W+M1A+Q0Y+M13 Plain text to Q0Y: 250 mm (dimension S). diameter. » Weights apply to maximum bores and an adapter...

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Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited-13

Torsionally Rigid Gear Couplings Intermediate shaft Part Number.

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Zapex-torsionally-rigid-gear-couplings-available-from-jbj-Techniques-Limited-14

Torsionally Rigid Gear Couplings Part Number. Configurable variants1) » ØD1 Without finished bore. With finished bore. Ordering example » Coupling 1: ZAPEX ZZW coupling, size 146, variant B, ØD2 Without finished bore. Part 3: Bore D1 = 45K7 mm, keyway to DIN 6885-1 P9 and setscrew, Part 1: Bore DW1 = 45H7 mm, keyway to DIN 6885-1 P9 and set screw. With finished bore. Notes » VA = S − 2 ⋅ VA1 » Mass moment of inertia on request. » Weights apply to either coupling 1 or 2 with maximum bore diameter, Ordering Code:2LC0300-2BE99-0AA0-Z L1A+M1A+L13. » Intermediate shaft: Intermediate shaft for ZAPEX coupling...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.