Zero-point clamping modules with universal interface, automation-ready features

APS 138 zero-point clamping modules.
PHOTO COURTESY: SMW AUTOBLOK

Next-generation APS 138-E and APS 138-I zero-point clamping modules are engineered to deliver < 0.005mm repeatability, maximum rigidity, and universal interface compatibility across nearly all zero-point systems currently in the market.

The APS 138 series enable high-speed part changeover, full automation support, and superior machining accuracy across turning, milling, and grinding operations.

With the APS 138-E for external mounting and APS 138-I for integrated, built-in applications, both modules provide the same mechanical performance characteristics: a three-jaw clamping design, spring-actuated locking, and TURBO-assisted pull-down forces up to 26kN. Holding force reaches 75kN using standard ISO 4762-12.9 screws, and modules can be unlocked pneumatically at 6 bar via side or bottom actuation.

The APS system serves as a universal interface between the machine tool, clamping device, and workpiece. It requires no traditional fixturing methods and is suitable for pallet automation and modular setup. The system supports manual and robotic workflows without compromising speed or accuracy.

All APS modules are Proofline sealed, fully protected against coolant, corrosion, and swarf. An integrated air purge system for cleaning and locating surfaces is standard, helping maintain chip-free mating surfaces, essential for automation and high-tolerance part handling. Select models support pneumatic stroke control (SC) for real-time monitoring and feedback during robotic load/unload cycles.

The 3-jaw system includes three clamping slides, providing higher pull-down forces and eliminating the need for special setups during multi-directional milling operations.

Whether applied externally or internally, the APS 138 series is suited for high-speed, automated part changeover with no compromise on accuracy, uptime, or system flexibility.

SMW Autoblok
https://www.smwautoblok.com

September 2025
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