BESSEY DuoKlamp DUO One-Hand Clamp, clamping & spreading up to 1,200 N

BESSEY One-Hand Clamp DuoKlamp DUO – Clamping and Spreading with One Hand

The BESSEY DuoKlamp DUO is the clever one-hand clamp for anyone who needs maximum flexibility when clamping and spreading – without repositioning, without tools, without effort. The practical rotary knob allows instant switching between clamping and spreading at the touch of a button. With clamping capacities from 160 to 650 mm and a clamping force of up to 1,200 N, the DUO is the ideal one-hand clamp for workshops, assembly, and DIY enthusiasts.

What Makes the DUO Special

  • Rotary knob for switching – Switch from clamping to spreading without repositioning, always possible via the rotary knob
  • Parallel handle with pump lever – Runs parallel to the rail for balanced, secure handling
  • Quick-adjustable release lever – Instant release and quick adjustment at the touch of a button
  • Large, flat clamping surfaces – Made of impact-resistant and break-proof, reinforced polyamide, run exactly parallel, all around the rail

Size Orientation – Which DUO is Right for Me?

Model Clamping Capacity Reach Spreading Capacity (front) Spreading Capacity (rear) Rail Weight
DUO16-8 160 mm 85 mm 75–235 mm 9–170 mm 15×5 mm 0.655 kg
DUO30-8 300 mm 85 mm 75–380 mm 9–315 mm 15×5 mm 0.738 kg
DUO45-8 450 mm 85 mm 75–535 mm 9–470 mm 15×5 mm 0.825 kg
DUO65-8 650 mm 85 mm 75–685 mm 9–660 mm 15×5 mm 1.02 kg


Areas of Application

  • Wood gluing & assembly work in the workshop
  • DIY projects
  • Clamping and spreading during renovation work
  • Carpentry & joinery work with frequent switching between clamping and spreading
  • Wherever fast, effortless one-hand operation is required
BESSEY Einhandzwinge DuoKlamp DUO, Spannen und Spreizen bis 1.200 N