Motor pulley | BCN3D Sigma, Sigmax

Precision Motion for Independent Dual Extrusion

Engineered specifically for the high-performance motion system of the BCN3D Sigma and Sigmax series, ensuring flawless synchronization in IDEX workflows.

The BCN3D GT2 20T Timing Pulley is a critical component for maintaining the mechanical integrity of your printer’s XY kinematics. Designed to handle the rapid accelerations of the Independent Dual Extrusion (IDEX) system, this pulley ensures that both print heads move with surgical precision, whether operating in Duplication or Mirror mode.

Key Features

  • Optimized for IDEX Performance: Specifically calibrated to manage the dynamic loads of the Sigma and Sigmax series, ensuring perfect alignment between dual extruders.

  • Enhanced Torque Transfer: The 20-tooth configuration provides a reliable grip on the timing belt, preventing skipped steps during high-speed travel and complex industrial prints.

  • Precision Machined Aluminum: Crafted from lightweight, high-strength aluminum to reduce moving mass, allowing for sharper corners and improved surface finish on technical parts.

  • Anti-Backlash Design: The GT2 tooth profile is engineered for a seamless fit with BCN3D belts, eliminating “play” in the motion system for superior dimensional accuracy.

  • Wide Belt Compatibility: Designed to accommodate the robust belt widths used in the Sigma/Sigmax range, providing a stable contact patch for long-term reliability.