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Database: 365,228(8 Aug 2026)
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SY/T 5070-2002 in English

SY/T 5070-2002 in English

SUPERSEDED

Cutters for drilling and servicing

  • Issued on:2002-05-28
  • Implemented on:2002-08-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $100.00
$97.00
Standard No: SY/T 5070-2002
Document status: SUPERSEDED
Superseded by: SY/T 5070-2012 Cutters for drilling and servicing
Superseded on: 2012-03-01
Title in English: Cutters for drilling and servicing
Title in Chinese: 钻修井用割刀
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2002-05-28
Implemented on: 2002-08-01
Superseding: SY 5070-1991 Mechanical cutter inside
ICS Classification: 75.180-Equipment for petroleum and natural gas industries
Chinese Classification: E92-Petroleum drilling & production equipment and instrument
Professional Classification: SY-Oil & Gas
Related Keywords: external cutters
oil drilling
drill pipes
external cutting knives
cutters
Related Topics: drilling
Cutter
sy/t6534-2002
Workover
API drilling and workover

本标准规定了内外割刀的型号表示方法、基本参数、技术要求、试验方法、检验规则、标志、包装、运输和贮存等。
本标准适用于石油钻井、修井作业中切割油管、套管和钻杆本体(不包括加重钻杆)等薄壁管材所用水力式和机械式内外割刀的选用、制造和检验。


Scope

This standard specifies the model representation method, basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of internal and external cutting knives. This standard applies to the selection, manufacture and inspection of hydraulic and mechanical internal and external cutters used for cutting thin-walled pipes such as tubing, casing and drill pipe bodies (excluding weighted drill pipes) during oil drilling and workover operations.

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