Worker using a Plarad hydraulic tool

Construction Equipment & Cranes

Effectiveness That Delivers – Through Customer Focus and Experience

Construction machinery, excavators, cranes, etc., are subjected to extreme stresses during daily operation. Consequently, the demands placed on bolted joints and the corresponding bolting tools – both during manufacturing and, in particular, in the field – are very high. Plarad bolting tools consistently meet these requirements.

With Plarad brand nutrunners and impact wrenches, users can always be confident that they are using durable, safe, and high-quality products. Users in the construction equipment industry have trusted Plarad’s brand-name products for many decades.

Whether tower cranes, mobile cranes, crawler cranes, gantry cranes, or harbor cranes – our extensive Plarad product portfolio naturally complies with the latest DIN and VDI standards. You can rely on Plarad completely!

Solutions for the construction industry must be robust, flexible, and durable. Through our commitment to reliability, we meet these requirements and manufacture equipment that requires extremely little maintenance for use in demanding construction site conditions.

Our Tools for the Construction Industry

The new generation of our impact wrenches – DA2 docu and DE1 docu

Plarad’s new battery-powered and electric nutrunners impress with their concentrated power and innovative documentation feature. They are powerful, lightweight, and ensure precise and secure screw connections. With the newly developed Wi-Fi-based documentation feature, these tools already meet Industry 4.0’s requirements for future standards in the field of fastening documentation.

White silhouette of the DE 1 Electric Nutrunner on a red background, embodying the spirit of precision and innovation. PLARAD.

Electric Torque Wrenches


Plarad electric torque wrench, model DE1docu.

DE1docu

This symbol represents your battery nutrunner DA2

Cordless Nutrunner


The cordless nutrunner DA2power by Plarad – bolting technology made in Germany

DA2docu

Plarad Approved by Liebherr –
Breaking New Ground in Crane Assembly

Whereas in the past only Liebherr hydraulic tools were approved for crane assembly, the latest Ti (Liebherr Technical Information) now also grants official Liebherr approval for electric and battery-powered torque wrenches for crane assembly. For Plarad, this means that, as a manufacturer, we have been approved by Liebherr for all applications between SW 55 and SW 70 in tower section assembly. As the sole provider, Plarad is thus also able to ensure the disassembly of all bolted connections.