Nexen CRD 250B Compact Ring Drive

Nexen CRD 250B is a compact rotary positioning drive with an integrated spring-engaged, pneumatically released locking brake. The supplied listing specifies 800 Nm holding torque, a 31.7 mm through hole and an IP65-rated housing. The holding-brake figure describes a stationary restraint function, rather than continuous transmitted motor torque.
Key Specifications
Specification | Details |
Model | CRD 250B |
Listed holding torque | 800 Nm; brake holding rating |
Brake action | Spring engaged, pneumatically released |
Listed maximum release pressure | 60 psi |
Through hole | 31.7 mm |
Listed housing rating | IP65 |
Transmission | Roller-pinion based compact ring-drive system |
Engineering Assessment
A useful candidate when the rotary axis needs compact positioning and a defined locked state. Evaluate the drive and brake separately: motion torque, braking duty, release air and the supported load all require their own checks.
Applications
Indexing fixtures, automated welding and process stations requiring compact rotary positioning with a holding function.
Industries: Manufacturing and automation
Price and Configuration
Request a quotation for the selected model, options, integration requirements and delivery schedule.



