Description
Built for continuous heavy-duty service, the Through Bolt (OEM HD615-03601) is a premium aftermarket component for rock drilling and drifter rigs operating in extreme conditions. It secures and clamps mating components together, maintaining structural integrity and correct preload under continuous vibration and impact loading.
Manufactured from high-tensile, corrosion-resistant steel to precise thread tolerances, it delivers reliable clamping force and resistance to loosening and fatigue. As a cost-effective alternative component, it matches the form, fit and function of the original while maintaining high reliability.
Backed by Delkom’s expertise in alternative rock drilling and drifter equipment, this part reflects the quality we export to over 100 countries. Reach out for availability, bulk pricing and technical support.
