273 mm MRE235 Système de forage de boîtier concentrique symétrique avec DHD380 hammer shank pour forage pétrolier

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273 mm MRE235 Système de forage de boîtier concentrique symétrique avec DHD380 hammer shank pour forage pétrolier

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July 11, 2024

Category Connection: Peu de perceuse de DTH

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OD 127mm MRE Double rotors excentrique surcharge de boîtier de forage Bit CIR
https://www.mingdthbit.com/videos-53229850-od-127mm-mre-dual-rotors-eccentric-overburden-casing-drilling-bit-cir-shank-soft-and-hard-rock-forma.html
Wuhan Kingdrilling Diamond Co.,Ltd quality manufacturer from China.
We can supply:
Peu de perceuse de DTH : https://www.mingdthbit.com/supplier-3070011-dth-drill-bit
outils à pastilles de dth : https://www.mingdthbit.com/supplier-3070060-dth-button-bits
peu de perçage enfermant : https://www.mingdthbit.com/supplier-3070058-casing-drilling-bit
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Tags:

#peu de perceuse excentrique #en bas du peu de marteau de trou #en bas du peu de perceuse de trou

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:

Convient pour les tuyaux de boîtier OD de 89 à 323 mm, assurant une application polyvalente.
Largement utilisé dans les couches rocheuses en cas d'effondrement pour des performances fiables.
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.
Les machines CNC de pointe et le traitement thermique assurent une précision.

Les questions:

Quelle est la plage de diamètre de l'OD 127mm MRE Double Rotors Eccentric Overloading Casing Drilling Bit?

La perceuse est adaptée pour les tuyaux à enveloppe dont le diamètre extérieur varie de 89 mm à 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.

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