BESSEY heavy-duty U-body clamp STBU, reversible & 19mm hexagon up to 22,000 N

BESSEY heavy-duty clamp in U-shape STBU – Clamping on both sides up to 22,000 N

The BESSEY heavy-duty clamp STBU combines clamping on both sides of T and double-T profiles with extreme clamping force up to 22,000 N and a 19 mm hexagon at the end of the spindle – for maximum force transmission with a wrench or ratchet. Made in Germany.

Special features

  • Clamping force up to 22,000 N – At a tightening torque of 80 Nm
  • Clamping on both sides – Specially developed for T and double-T profiles
  • 19 mm hexagon at the end of the spindle – Operation with wrench or ratchet for maximum force transmission
  • U-shaped fixed jaw made from one piece – Tempered, torsion-resistant, maximum breaking strength and stability
  • Heavy-duty pressure plate – Heat-resistant, swivelling up to 35°, exchangeable, with sintered steel insert for excellent sliding and emergency running properties
  • Forged sliding jaw – Made from forged tempered steel, withstands even the highest loads
  • Tempered spindle – Particularly stable and wear-resistant for a long service life
  • Sturdy toggle handle – Hand-friendly rounded toggle ends with hexagon for powerful tightening
  • Made in Germany – Original BESSEY quality

Technical data

Model Clamping width (mm) Reach (mm) Clamping depth fixed jaw (mm) Clamping depth sliding jaw (mm) Rail (mm) Weight (kg)
STBU40-17-15 500 175 150 110 40x20 7.96

Areas of application

  • Steel construction & metal construction – Clamping on both sides of T and double-T profiles
  • Welding work – Heat-resistant heavy-duty pressure plate, ideal for welding environments
  • Heavy machinery construction – 22,000 N with hexagon operation for maximum force transmission
  • Locksmith work & industry – Reliable for the highest demands
BESSEY Hochleistungszwinge in U-Form STBU, beidseitig übergreifend & Sechskant 19 mm bis 22.000 N