U Series - Non-Shutoff 1/4" Hex Drive

Product: U-350SD
For Vertical Benchtop Applications


  • Ideal for low resistance fastening applications
  • The U Series contains a single high-pressure chamber and driving blade for transferring hydraulic pressure against the anvil
  • Includes 1/4" Hex quick-change chuck


  • High speed rundown reduces fastening time
  • One hand operation frees the other for productive use
  • Ergonomic benefits reduce fatigue and increase productivity


  • Inline tool style prevents improper wrist extension for vertical applications
  • Virtually no reaction impulse during and after fastener rundown
  • Fast rundown reduces operator exposure
  • High power to weight ratio
  • Lube-free operation
  • Low vibration and sound levels due to absence of metal-to-metal contact


  • No mechanical clutch or hard part engagement for low maintenance and longer life
  • No air line lubrication with oil-free rotor blades


  • Built-in torque adjuster matches each application for required torque and fastening time
  • Extremely accurate on properly designed joints
  • Excellent clamp force repeatability
  • Monitoring available for process verification
  • No oil film on finished work piece with oil-free rotor blades


Recommended Air Pressure: 85 psi

NOTE: Torque ranges reflect residual B joint torque values