As a system supplier, ITH GmbH & Co. KG is the world leader in bolting technology. We specialise in high-precision tools for tightening and loosening large high-quality connecting elements from M16 (3/4”) and up.

Our website is intended to give you an overview of our high-quality products, our patented bolting technologies and the bolting methods developed by our company.

Our program includes:

• hydraulic bolt-tensioning cylinders up to thread size 510 mm (larger upon request)
• hydraulic torque wrenches up to 15,000 Nm (larger upon request)
• electric and pneumatic rotating power wrenches up to 13,000 Nm or 6,000 Nm
• turn-angle controlled torque tools "ALPHA"
• hydraulic nut splitters
• special connecting elements from thread size M 20 (3/4") and up
• patented ITH tension nuts
• hydraulic pumps up to 4,000 bar
• hydraulic hoses of any length