hyTool bolting technology is the umbrella term for globally recognized, reliable, and proven tools that can be used to tighten or loosen bolted connections in a controlled manner. The extensive product range includes hydraulic torque wrenches for maximum torques up to 136,300 Nm, pneumatic torque wrenches up to 4,000 Nm, and hydraulic bolt tensioners for a maximum thread size of M150. Hydraulic flange spreaders, nut splitters, and manual torque multipliers up to 47,000 Nm complete the portfolio. The products are characterized by their long service life, simple and fast maintenance and repair. All products in the field of bolting technology comply with national and international regulations, such as Machinery Directive 2006/42/EC including corresponding amendments. Of course, all bolting tools are supplied with a calibration certificate and an operating manual with a declaration of conformity or a manufacturer's declaration.