What are the maximum opening and throat depth of this clamp?

The Bessey STB150M has a maximum opening of 1500 mm and a throat depth of 175 mm.

What clamping force does the Bessey STB150M deliver?

This heavy-duty clamp delivers a clamping force of up to 22000 N at a tightening torque of 70 Nm.

How do you operate the tightening mechanism?

The clamp features a tommy bar handle and a 19 mm hexagon on the spindle end for extra leverage.

Is the pressure plate heat-resistant and swivel-capable?

Yes, the heat-resistant pressure plate with sintered steel insert tilts up to 35°.

BESSEY STB150M structural clamp, heavy STBM 1500x175mm

Name: BESSEY STB150M structural clamp, heavy STBM 1500x175mm
Brand: BESSEY
SKU: 41210156
Price: 338.95 EUR
Availability: PreOrder

Supplier number: BESSEY STB150M | EAN 4008158007564

Recommended Retail Price €470.05

338.95 tax incl.

€280.12 excl. VAT (incl. all environmental contributions)

On order: delivered from 17/10/2026

Ordered before 20:00 - delivered as of 17/10/2026
Free shipping
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Unyielding clamping with the Bessey STB150M clamp

Practical benefits

Immense clamping force capacity: Delivering up to 22000 N of clamping force, you secure heavy structural steel and assemblies with uncompromising hold.
Tilting special pressure plate: The heat-resistant pressure plate swivels up to 35 degrees, allowing you to clamp angled workpieces safely and evenly.
High torque spindle control: With the built-in hexagonal drive and toggle handle, you apply maximum pressure efficiently using a standard wrench.

In a nutshell

The right choise for

Take full control of heavy steel assemblies and large structures with the Bessey STB150m heavy-duty clamp. Featuring an opening of 1500 mm and a throat depth of 175 mm, this 12,2 kg tool securely spans wide workpieces during fabrication and welding. It delivers a powerful clamping force of up to 22000 n at a tightening torque of 70 Nm. The sturdy tommy bar handle and 19 mm hexagon drive at the spindle end make it easy to apply maximum leverage without slippage. Additionally, the heat-resistant pressure plate with a sintered steel insert swivels up to 35 degrees to accommodate angled workpieces safely.

Product information FAQ

€338.95

tax incl.

Key features according to our expert

Max. clamping height: 1500 mm
Depth: 175 mm
Clamping tool handle type: Clampign lever
Clamping force: 22000 N
Weight: 12,2 kg
Product Range: Bessey STBM

Product description:

Clamping force up to 22,000 N at a torque of 70 Nm
Long service life thanks to heat-resistant special pressure plate with sintered steel core, swivels up to 35°
With hexagon 19 mm on the spindle end

All Features

Max. clamping height: 1500 mm
Depth: 175 mm
Clamping tool handle type: Clampign lever
Clamping force: 22000 N
Weight: 12,2 kg
Product range: Bessey STBM

Brand BESSEY
41210156
EAN 4008158007564
Supplier number BESSEY STB150M

Frequently asked questions about this product

Answered by specialists

What are the maximum opening and throat depth of this clamp?: The Bessey STB150M has a maximum opening of 1500 mm and a throat depth of 175 mm.
What clamping force does the Bessey STB150M deliver?: This heavy-duty clamp delivers a clamping force of up to 22000 N at a tightening torque of 70 Nm.
How do you operate the tightening mechanism?: The clamp features a tommy bar handle and a 19 mm hexagon on the spindle end for extra leverage.
Is the pressure plate heat-resistant and swivel-capable?: Yes, the heat-resistant pressure plate with sintered steel insert tilts up to 35°.
What is the weight of the Bessey STB150M clamp?: The clamp weighs 12,2 kg.