The System 28 Professional Screw Clamp with Vertical Action Toggle is designed for quick and easy clamping. Vertical clamping from above provides high clamping stability, while the screw clamp offers a stronger clamping stroke compared with conventional fast tension clamps.
The height can be adjusted quickly using the handwheel on the cast iron cross. The vertical bar is hardened, and the clamp is designed with replaceable components.
Product Features
Vertical clamping from above
Maximum clamping force: 2.5 kN
Quick height adjustment by handwheel
Hardened vertical bar
Interchangeable prism
Ball diameter spindle: 16 mm
Trapezoid spindle thread: 20 × 4 mm
Reinforced vertical bar
Spare parts can be ordered individually
Available in standard and 45°/90° versions
Available Models
Professional Screw Clamp with Vertical Action Toggle
Item No.: 2-280611.1
Specification | Details |
Width (B) | 222 mm |
Height (C) | 310 mm |
Weight | 3.3 kg |
Max. Clamping Force | 2.5 kN |
Ball Diameter Spindle | 16 mm |
Spindle Thread | 20 × 4 mm |
Professional Screw Clamp 45°/90° with Vertical Action Toggle
Item No.: 2-280611.2
Specification | Details |
Height (C) | 310 mm |
Weight | 2.2 kg |
Max. Clamping Force | 2.5 kN |
Ball Diameter Spindle | 16 mm |
Spindle Thread | 20 × 4 mm |
Product Description
The Professional Screw Clamp with vertical action toggle provides quick and effortless clamping. Vertical clamping from above helps achieve maximum clamping stability.
Compared with conventional fast tension clamps, this screw clamp provides a stronger clamping stroke.
The handwheel on the cast iron cross allows the height to be adjusted quickly. The vertical bar is hardened, and the clamp features an interchangeable prism.
High-quality materials and the option to order spare parts individually support long service life and efficient use.

