Description
Overview:
Manual & Automatic Modes: Shift from hand-operated to fully automatic stretching depending on job complexity. Automatic mode typically utilizes pneumatic gripping and programmable length settings—similar to extrusion-style tube stretchers with air-clamp systems and safety interlocks.
High-Precision Length Control: With microprocessor-guided control and position sensors, the machine ensures accurate adjustments to the nearest millimeter. Users benefit from consistent repeatability akin to advanced stretchers with built-in rulers and limit switches .
Adjustable Stretch Speed: Variable-speed control allows users to match stretching speed (1–100 cm/s) with tubing material and thickness—essential for aluminum, copper, and other metals to prevent deformation.
Material Compatibility: Designed for copper, iron, and diverse metal tubing types. The machine’s pneumatic or electric grips gently clamp tubes while stretching, ensuring integrity for materials like copper (standard in HVAC) and iron piping.
Safety Systems: Equipped with emergency stop, end-of-travel limit switches, and pneumatic interlocks—standard features on quality stretching machines.
Operational Benefits
Enhanced Precision & Efficiency: Microprocessor control and touchscreen interfaces (common with extrusion die-stretchers) give users the ability to store and recall process “recipes” for consistent batches.
Flexible Production Capabilities: Switching between manual and automatic modes allows quick adjustments for prototypes without halting full production runs.
Reduced Material Waste: Accurate stretching and clamp systems help maintain tube quality and minimize scrap during resizing.





