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:
مناسبة لأنابيب غلاف 89-323mm OD ، مما يضمن تطبيقًا متنوعًا.
تستخدم على نطاق واسع في طبقات الصخور الانهيارية لأداء موثوق به.
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.
الآلات المتطورة و المعالجة الحرارية تضمن الدقة
الأسئلة الشائعة:
ما هو نطاق القطر لرأس حفر الغلاف الزائد ذو الدوران المزدوج MRE بقطر خارجي 127 ملم؟
الحفرة مناسبة للأنابيب ذات القطر الخارجي الذي يتراوح من 89mm إلى 323mm.
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.