Bridge Modules BKK and BKR

Bridge Modules Market Requirements Your Requirements:

 Installation-ready, cost-effective complete solutions   High dynamic performance High positioning accuracy    High stiffness Simple and variable attachment of further axes Self-supporting design

Our Solution: BKK and BKR Bridge Modules

Linear Motion and Assembly Technologies

BRL/SPM2, Georg Selig, 2007-08 © All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.

Bridge Modules Benefits at a Glance

 Main body made of highly rigid aluminum profile  Two integrated ball rail systems arranged at a 90 ° angle  Angular carriage with two mounting surfaces  Two drive variants  Ball screw drive  Toothed belt drive  Integral elements protected by polyurethane sealing strips  Ideal as Y axes in gantry systems

Linear Motion and Assembly Technologies

BRL/SPM2, Georg Selig, 2007-08 © All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.

Bridge Modules Overview

 Aluminum Extrusion Housing   Optimized for high stiffness Cover plate and sealing strips to protect internal elements  Two Drive Unit Options:  Ball screw drive with screw supports Speed up to 1.6m/s with stroke of 3990 mm  Toothed belt drive Speed up to 5m/s with stroke of 5500mm  Angular Carriage  Two mounting surfaces  With t-slots and threaded holes  camoLINE mounting interface  Simple attachment of additional axes

Linear Motion and Assembly Technologies

BRL/SPM2, Georg Selig, 2007-08 © All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.

Bridge Modules Dimensions Size Drive

15-115 20-135 Ball Screw Ball Screw Belt

Main Body Width (mm)

115

Height (mm)

145

Including Carriage Width (mm)

136.5

Height (mm)

166.5

135 180 156.5

201.5

Max. length (mm)

5.000

5.000

5.800

Width Width

Linear Motion and Assembly Technologies

BRL/SPM2, Georg Selig, 2007-08 © All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.

Bridge Modules Drive Options Size

15-115 20-135

Guide

Ball Rail System Size 15 Ball Rail System Size 20

Drive Ball Screw d

0

x p (mm) Toothed Belt

25 x 5 25 x 10 25 x 25 32 x 5 32 x 10 32 x 20 32 x 32 50 AT 10 70 AT 10

Linear Motion and Assembly Technologies

BRL/SPM2, Georg Selig, 2007-08 © All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.

Bridge Modules Performance Data

BKK 15-115 BKK 20-135 BKR 20-135 Max. Drive Torque [Nm]

26 37

Max. Permissible Forces F y F z [N] [N]

15,700 15,700 26,100 26,100

Max. Permissible Moments M t M L [Nm] [Nm]

640 880 1410 1830

Linear Motion and Assembly Technologies

BRL/SPM2, Georg Selig, 2007-08 © All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.

Bridge Modules Stiffness

MKK 25-110 BKK 15-115 BKK 20-135 Planar Moment of Inertia I y I z (cm 4 ) (cm 4 ) 515 664 1080 500 1570 720 Linear Motion and Assembly Technologies

BRL/SPM2, Georg Selig, 2007-08 © All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.

Bridge Modules – BKK Motor Mounting

 Standard Flange and Coupling  Suitable for MSK motors  Mounting possible on both sides  Standard Side drive  Suitable for MSK motors  Reduction ratios: BKK 15-110: i = 1 / 1.5 / 2 BKK 20-135: i = 1 / 2  Mounting possible on both sides

Linear Motion and Assembly Technologies

BRL/SPM2, Georg Selig, 2007-08 © All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.

Bridge Modules – BKR Motor Mounting

 External Gear Reducer  BKR 20-135 LP 090 and LP 120 Gear ratios: i = 3 / 5 / 10  Motor Attachment  Suitable for MSK motors  Mounting possible on both sides

Linear Motion and Assembly Technologies

BRL/SPM2, Georg Selig, 2007-08 © All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.

Bridge Modules Industries and Applications

 Industries  Automation and Handling  Automotive   Packaging Wood processing  Printing  Flat Panel Manufacturing  Solar Panel Manufacturing  Applications    Gantry systems Linear portals Cantilever designs

Linear Motion and Assembly Technologies

BRL/SPM2, Georg Selig, 2007-08 © All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.

Bridge Modules Features – Advantages – Benefits

Feature Main body made of aluminum profile optimized for torsional rigidity and load capacity 2 ball rail systems arranged at a 90 ° angle Angular carriage with high rigidity Cover Advantages  Low angular deflection under moment load  Low bending deflection under radial load  Large distance between the linear guides    Two mounting surfaces at a 90 ° angle with T-slots and threads with dowel holes and centering bores  compatible with camoLINE  Internal components pro tected by cover plate and polyurethane sealing strip Benefits  Self-supporting installation possible even with large spans  Compact machine designs  Excellent stiffness against moment load  Easy mounting of the customer’s attachment  Simple and variable attachment of additional axes (CKK, VKK)  Suitable for use in harsh environments

Linear Motion and Assembly Technologies

BRL/SPM2, Georg Selig, 2007-08 © All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.

Bridge Modules Features – Advantages – Benefits

Feature – BKK BSA free of backlash, Ø25 or Ø32 mm, available with up to 5 screw supports Feature – BKR Toothed Belt Drive Advantages  High dynamics with up to 5000 mm length   High rigidity High drive torque Advantages  High dynamics with up to 5800 mm length  High permissible drive torque due to toothed belt with high tensile strength Benefits  High positioning accuracy   Short cycle times High performance density, compact machine designs Benefits  Short cycle times with long strokes  High performance density, compact machine designs

Linear Motion and Assembly Technologies

BRL/SPM2, Georg Selig, 2007-08 © All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.

High Stiffness and Dynamic Performance ...with BKK and BKR Bridge Modules

Linear Motion and Assembly Technologies

BRL/SPM2, Georg Selig, 2007-08 © All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.

For More Information… Application Engineering

Bosch Rexroth



Contact Information



BRL-US / Charlotte, NC

 

800-438-5983 [email protected]

OR

Danielle Collins

Product Manager – Linear Modules Application Engineering Manager



Contact Information

  

BRL-US / Charlotte, NC 704-714-8567 [email protected]

Linear Motion and Assembly Technologies

BRL/SPM2, Georg Selig, 2007-08 © All rights reserved by Bosch Rexroth AG, including for intellectual property right applications. All powers of disposal, including the rights to duplicate this document or pass it on to third parties, are with us.