Engineering Tools Selection Tools The following links direct you to further details on each of our software tools. Some tools are available online, others can be ordered via our simple web forms. Hydraulic Formulary Rexroths guide to Hydraulic Formulary is a downloadable PDF which will help guide you when selecting the right product/system to match your requirements. Click to view Product configurator Rexroth's product configurators allow you to configure products to suit your application. Mobile Hydraulics - External Gear Unit Mobile Hydraulics - Load sensing control block M4 Industrial Hydrualics Pneumatics Product Catalog Mobile Hydraulics Industrial Hydraulics Electric Drives & Controls Linear Motion & Assembly Technology Pneumatics Selection guides Linear Motion and Assembly Technologies Aluminum Structural Framing: Deflection Calculator Interchange tools Our Linear Motion interchange tool converts Rexroth competitor part numbers to the Rexroth equivalent. Products covered include: Ball Rails Linear Bushings Roller Rail For more information click here