Inserted cutter ring for hard rock stratum

Inserted cutter ring for hard rock stratum

The utility model relates to an inserted tooth cutter ring for a hard rock stratum, which comprises an inserted tooth cutter body, the inserted tooth cutter body comprises a cutter ring base body and alloy teeth, a plurality of alloy teeth are uniformly arranged on the cutter ring base body in the c...

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Hauptverfasser: LU HAIJUN, LI YINGFA, SHANG YONG, ZENG JING, JIANG HAIFENG, SUN TANGCHAO, LEE HWAN-WOOK
Format: Patent
Sprache:chi ; eng
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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creator LU HAIJUN
LI YINGFA
SHANG YONG
ZENG JING
JIANG HAIFENG
SUN TANGCHAO
LEE HWAN-WOOK
description The utility model relates to an inserted tooth cutter ring for a hard rock stratum, which comprises an inserted tooth cutter body, the inserted tooth cutter body comprises a cutter ring base body and alloy teeth, a plurality of alloy teeth are uniformly arranged on the cutter ring base body in the circumferential direction, each alloy tooth is of an axe-shaped structure made of hard alloy or powder steel with high Co content, and the gap between every two adjacent alloy teeth is 0-1mm; each alloy tooth comprises a cylindrical section, a transition section and a tooth section, the cylindrical sections are embedded into the cutter ring base body, the top ends of the cylindrical sections extend towards the two sides in the circumferential direction of the cutter ring base body to form the tooth sections, the lower portions of the tooth sections are embedded into the cutter ring base body, and the upper portions of the tooth sections protrude out of the cutter ring base body; the cylindrical section and the tooth
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subjects EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
title Inserted cutter ring for hard rock stratum
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