What is the maximum clamping force of this clamp?

The Bessey GH40-12 delivers a clamping force of up to 8500 N.

What are the clamping capacity and throat depth?

This clamp features a maximum opening of 400 mm and a throat depth of 120 mm.

How does the clamping mechanism operate?

It features an ergonomic lever with a ratchet mechanism, allowing you to clamp up to 5 times faster than standard screw clamps.

Is this lever clamp resistant to vibrations?

Yes, the multi-stage ratchet mechanism resists vibrations, preventing accidental loosening during machining or sawing.

BESSEY GH40-12 quick release clamp GH 400x120mm

Name: BESSEY GH40-12 quick release clamp GH 400x120mm
Brand: BESSEY
SKU: 41210502
Price: 79.8 EUR
Availability: PreOrder

Supplier number: BESSEY GH40-12 | EAN 4008158034423

Recommended Retail Price €121.25

79.80 tax incl.

€65.95 excl. VAT (incl. all environmental contributions)

On order: delivered from 17/10/2026

The minimum purchase order quantity for the product is 10.

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

✆ Talk to a specialist

Fast and vibration resistant clamping

Practical benefits

High 8500N clamping force: You secure demanding workpieces with confidence thanks to a clamping force of up to 8500N.
Quick lever ratchet action: You clamp and release materials up to 5 times faster than standard screw clamps.
Reliable Bessey build quality: The optimized rail profile and wear-resistant sintered steel cam ensure a steady, vibration-free hold under heavy loads.

In a nutshell

The right choise for

With the Bessey GH40-12 lever clamp, you secure workpieces rapidly and firmly for demanding woodworking and metal fabrication. Thanks to its ratchet lever mechanism, you clamp and release materials up to 5 times faster than with traditional screw clamps. It provides a powerful clamping force of up to 8500 N, backed by a generous 400 mm opening capacity and a 120 mm throat depth. The locking mechanism is fully vibration resistant, keeping your setup rock solid during heavy sawing, routing, or grinding. Weighing 1.67 kg, it delivers steady control and efficiency on every assembly job.

Product information FAQ

€79.80

tax incl.

Key features according to our expert

Max. clamping height: 400 mm
Depth: 120 mm
Type of chuck: F
Clamping tool handle type: Lever
Clamping force: 8500 N
Weight: 1,67 kg
Product Range: Bessey GH

Product description:

Extra power reserve due to improved rail profile for even build-up of clamping force, especially at max. use of clamping depth
Release button with slip protection
Sintered steel eccentric, particularly wear-resistant, low friction due to higher surface hardness
Up to 5 times faster than conventional clamps
Safely insensitive to vibrations
Strong clamping force of up to 8,500 N

All Features

Max. clamping height: 400 mm
Depth: 120 mm
Type of chuck: F
Clamping tool handle type: Lever
Clamping force: 8500 N
Weight: 1,67 kg
Product range: Bessey GH

Brand BESSEY
41210502
EAN 4008158034423
Supplier number BESSEY GH40-12

Frequently asked questions about this product

Answered by specialists

What is the maximum clamping force of this clamp?: The Bessey GH40-12 delivers a clamping force of up to 8500 N.
What are the clamping capacity and throat depth?: This clamp features a maximum opening of 400 mm and a throat depth of 120 mm.
How does the clamping mechanism operate?: It features an ergonomic lever with a ratchet mechanism, allowing you to clamp up to 5 times faster than standard screw clamps.
Is this lever clamp resistant to vibrations?: Yes, the multi-stage ratchet mechanism resists vibrations, preventing accidental loosening during machining or sawing.
What is the weight of the GH40-12?: This clamp weighs 1.67 kg.