High performance rotary shoe

High performance rotary shoe

The utility model discloses a high performance rotary shoe which mainly comprises a body. The utility model is characterized in that the bottom of the body and bottom of the outer surface are welded with a support board which is welded with a cutting sheet at the support board. The body at the two s...

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1. Verfasser: XIANCHENG XIA
Format: Patent
Sprache: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 XIANCHENG XIA
description The utility model discloses a high performance rotary shoe which mainly comprises a body. The utility model is characterized in that the bottom of the body and bottom of the outer surface are welded with a support board which is welded with a cutting sheet at the support board. The body at the two sides of the support board is fixed with a cemented carbide welding rod. The utility model has the advantages of simple structure, novel design, high milling efficiency and long service life.
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The utility model is characterized in that the bottom of the body and bottom of the outer surface are welded with a support board which is welded with a cutting sheet at the support board. The body at the two sides of the support board is fixed with a cemented carbide welding rod. 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The utility model is characterized in that the bottom of the body and bottom of the outer surface are welded with a support board which is welded with a cutting sheet at the support board. The body at the two sides of the support board is fixed with a cemented carbide welding rod. The utility model has the advantages of simple structure, novel design, high milling efficiency and long service life.</abstract><edition>7</edition><oa>free_for_read</oa></addata></record>
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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 High performance rotary shoe
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