What is the maximum clamping force of this clamp?

The Bessey STB100M provides a clamping force of up to 22000 N at a tightening torque of 70 Nm.

What are the opening capacity and throat depth?

This heavy-duty clamp features an opening capacity of 1000 mm and a throat depth of 175 mm.

How do you operate the spindle?

You can tighten it using the sliding pin T-handle or with a tool on the 19 mm hexagon spindle end.

Can the pressure plate accommodate angled surfaces?

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

Which applications is the Bessey STB100M suitable for?

This heavy-duty clamp is designed for demanding steel fabrication, metalworking, and heavy construction.

BESSEY STB100M construction clamp, heavy STBM 1000x175mm

Name: BESSEY STB100M construction clamp, heavy STBM 1000x175mm
Brand: BESSEY
SKU: 41210091
Price: 234.8 EUR
Availability: PreOrder

Supplier number: BESSEY STB100M | EAN 4008158007540

Recommended Retail Price €341.74

234.80 tax incl.

€194.05 excl. VAT (incl. all environmental contributions)

On order: delivered from 16/10/2026

Ordered before 20:00 - delivered as of 16/10/2026
Free shipping
Delivery by DHL

✆ Talk to a specialist

High clamping force for heavy fabrication

Practical benefits

Massive clamping power: Delivering up to 22000 N of clamping force, you secure heavy metal assemblies with absolute stability.
Generous STB100M capacity: With an opening of 1000 mm and 175 mm throat depth, you effortlessly clamp large structural workpieces.
Controlled tommy bar operation: The integrated tommy bar handle allows you to apply high torque and uniform pressure with ease.

In a nutshell

The right choise for

With the Bessey STB100m heavy-duty clamp, you secure thick steel beams and demanding assemblies with absolute stability. Delivering a massive clamping force of up to 22000 n at a tightening torque of 70 Nm, it prevents heavy workpieces from shifting during welding, fabrication, and structural engineering tasks. The generous 1000 mm opening capacity and 175 mm throat depth allow you to clamp wide profiles with ease. Its heat-resistant pressure plate tilts up to 35 degrees to ensure stable contact even on angled surfaces. Using the sturdy tommy bar handle or applying a tool to the 19 mm hexagon spindle end, you achieve maximum torque and controlled pressure throughout your toughest jobs.

Product information FAQ

€234.80

tax incl.

Key features according to our expert

Max. clamping height: 1000 mm
Depth: 175 mm
Clamping tool handle type: Clampign lever
Clamping force: 22000 N
Weight: 9,32 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: 1000 mm
Depth: 175 mm
Clamping tool handle type: Clampign lever
Clamping force: 22000 N
Weight: 9,32 kg
Product range: Bessey STBM

Brand BESSEY
41210091
EAN 4008158007540
Supplier number BESSEY STB100M

Frequently asked questions about this product

Answered by specialists

What is the maximum clamping force of this clamp?: The Bessey STB100M provides a clamping force of up to 22000 N at a tightening torque of 70 Nm.
What are the opening capacity and throat depth?: This heavy-duty clamp features an opening capacity of 1000 mm and a throat depth of 175 mm.
How do you operate the spindle?: You can tighten it using the sliding pin T-handle or with a tool on the 19 mm hexagon spindle end.
Can the pressure plate accommodate angled surfaces?: Yes, the heat-resistant pressure plate with a sintered steel insert tilts up to 35° for stable clamping.
Which applications is the Bessey STB100M suitable for?: This heavy-duty clamp is designed for demanding steel fabrication, metalworking, and heavy construction.