KPMBOLT super nuts, subject to 100% full inspection, deliver impact-resistant and long-lasting fastening for shafts, frames and bearings of cone,
KPMBOLT super nuts adopt a multi-jackbolt tensioning structure with 100% full-process inspection, providing precise preload and anti-loosening performance for reducers,
KPMBOLT super nuts provide reliable anti-loosening for hydraulic cylinders, pins, brackets and chassis. Construction machinery, hydraulic cylinders, pins, brackets and
German KPMBOLT super nuts have become a new benchmark for heavy-duty fastening in the coal mining machinery industry. Under complex
Against the backdrop of China’s continuous advancement in intelligent coal mining, coal mining equipment such as scraper conveyors, hydraulic supports,
A 5th-generation German family business with 170+ years of fastening expertise, KPMBOLT upholds Quality First as our unwavering core. We
The Emergence of Super Bolts Large and extra-large machinery often requires bolt preloads up to 600kN, widely used in petrochemical,
Product Overview Standard Super Nut is the most widely used type of super nut, mainly used to replace traditional high-strength
Introduction to KPMBOLT Anti-Corrosion Super NutsStructural FeaturesStainless steel or alloy steel base materialSpecial anti-corrosion coating or surface treatmentMaintains spring preload