Brief: Discover the OD 127mm MRE Dual Rotors Eccentric Overburden Casing Drilling Bit CIR Shank, designed for soft and hard rock formations. This advanced drilling system expands at clockwise rotation to bring casing pipes into the hole and retracts anticlockwise for easy retrieval. Ideal for diameters 89-323mm, it's perfect for collapse rock strata and underground mining.
Related Product Features:
Adatto per tubi di rivestimento con diametro esterno (OD) da 89 a 323 mm, garantendo un'applicazione versatile.
Ampiamente utilizzato in strati rocciosi collassati per prestazioni affidabili.
Ideal for underground mining industry with robust construction.
Features dual rotors for efficient eccentric overburden drilling.
Expands at clockwise rotation and retracts anticlockwise for easy retrieval.
High-grade tungsten carbide inserts for superior wear resistance.
Made from high-quality steel for strong toughness and hardness.
La precisione è garantita da macchinari CNC all'avanguardia e da trattamenti termici.
Interrogazioni:
Qual è l'intervallo di diametro per la punta da perforazione a rivestimento a sovraccarico eccentrico a doppio rotore MRE da 127 mm OD?
La punta di perforazione è adatta per tubi di rivestimento con un diametro esterno compreso tra 89 mm e 323 mm.
How does the MRE Dual Rotors Eccentric Overburden Casing Drilling Bit operate?
At clockwise rotation, the reamer bits expand to bring the casing pipe into the hole. After completion, the bits close anticlockwise and can be lifted up by the drilling rig.
What industries commonly use this drilling bit?
This drilling bit is widely used in the underground mining industry and is ideal for collapse rock strata.