LINEAR MOTION CONTROL Technical Data Sheet Profile Rail Brake, Generation II

Nexen’s RB Series of linear profile guide rail brakes use spring force to secure the load in holding applications. Superior response time and high force for stopping and holding in e-stop and power-off situations. Each RB brake clamps directly onto the center of the guide rail to provide positive braking and holding in all axes, with no effect on bearing surfaces. These profile rail brakes hold position accurately by reducing drive train backlash and elasticity. Nexen’s RB Series is engineered for dependable performance. With a revolutionary set of patented features, the RB Series provides an...

Facing Return Spring Driven Actuator Engagement Springs Roller Bearings Friction Facing Driving Wedge Support Driving Wedge Specifications Model

1 Rail brake holding forces are 10% less than shown on the previous page when used with THK: “SR”, Hiwin: “HGR” and NB: “SGL” rail types. 2 RB15 product numbers 968135, 968141,968177, 968223 and 968179 have a holding force of 400 N [90 lbs]. 3 Contact Nexen for Availability. 4RBL65 Not Recommended for E-Stops. 5RBL55 and RBL65 are not C£ rated.

‘Additional dimensions and tolerances are available in the drawings and CAD models on the product pages on Nexen's website. Transition Plate Nexen Rail Brake

SAMPLE DATA 'For brake specifications, see Specifications Table on page 4. 2RBL65B not recommended for E-Stops. HORIZONTAL TRAVEL (X and Y axis) Dynamic Stopping Time (in seconds): m • V tj = ■ + te VERTICAL TRAVEL (DOWNWARD) (Z axis) Dynamic Stopping Time (in seconds): Dynamic Stopping Distance (in meters): Dynamic Stopping Distance (in meters): Distance of Travel During Brake Engagement (Le) L = V • t e e Distance of Travel During Brake Engagement (Le) Le = 0.5 • (te2) • g + V • te Le = 0.5 • (.0502) • 9.8 + .5 • .050 = 0.037 meters Stopping Distance (Ls) at Full Brake Force Stopping...

CUTTING SYSTEMS GANTRY SYSTEMS MEDICAL PRODUCTS ROBOTICS INDUSTRIES & APPLICATIONS AEROSPACE MACHINE TOOL SEMICONDUCTOR MATERIAL HANDLING www.nexengroup.com In accordance with Nexen’s established policy of constant product improvement, the specifications contained in this document are subject to change without notice. Technical data listed in this document are based on the latest information available at the time of printing and are also subject to change without notice. For current information, please consult www.nexengroup.com Nexen Group, Inc. 560 Oak Grove Parkway Vadnais Heights, MN 55127...