HP Robot Wrist Improvement Kit

Enhanced Wrist Bearings for AMAT Robots

The SSS Co HP Robot Wrist Improvement Kit addresses the mechanical and contamination issues found in standard AMAT® robot wrist designs. Our improved bearing system enhances wafer loading reliability, simplifies installation, and significantly reduces particle generation—all at one-third the cost of OEM parts.

Wrist bearings for AMAT Robots

Why Upgrade?

  • Reduces vibration and improves wafer handling precision
  • Simple installation with no torque control required during assembly
  • Utilizes low particle, retainer-free bearings made of silicon nitride

Issues with Standard Wrist Designs

Uses duplex clamp with critical torque tightening
Over-torquing causes bearing stress, premature failure, and particle generation
Under-torquing risks screw loosening and misalignment during motion

Features of the Improvement Kit

  • Newly designed duplex clamp eliminates the need for torque-controlled tightening
  • Wave washer ensures equal bearing pressure without overtightening
  • Redesigned lower captive and robot blade eliminates pressure distortion
  • Delivers long life and high reliability with low-maintenance performance

Why Choose SSS Co

  • Proven expertise in wafer handling and system upgrades
  • Trusted by fabs for advanced material integration and precision solutions
  • Full installation and application support available