GB/T 20704-2006 English Version, GB/T 20704-2006 Rock drilling - Rotary drill-rods and rotary drill-bits for dry drilling - Connecting dimensions (English Version)

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GB/T 20704-2006 Rock drilling - Rotary drill-rods and rotary drill-bits for dry drilling - Connecting dimensions (English Version)
Standard No.:	GB/T 20704-2006	Status:	valid remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	2000 words	Price(USD):	50.0 remind me the price change Email:
Implemented on:	2007-5-1	Delivery:	via email in 1~3 business day

Standard No.:	GB/T 20704-2006
English Name:	Rock drilling - Rotary drill-rods and rotary drill-bits for dry drilling - Connecting dimensions
Chinese Name:	岩石钻孔干式钻杆和钻头连接尺寸
Chinese Classification:	D91 Shaft building equipment
Professional Classification:	GB National Standard
ICS Classification:	73.100.30 73.100.30 Equipment for drilling and mine excavation 73.100.30
Issued by:	AQSIQ; SAC
Issued on:	2006-12-20
Implemented on:	2007-5-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	50.0
Delivery:	via email in 1~3 business day

Standard

GB/T 20704-2006 Rock drilling - Rotary drill-rods and rotary drill-bits for dry drilling - Connecting dimensions (English Version)
Standard No.	GB/T 20704-2006
Status	valid
Language	English
File Format	PDF
Word Count	2000 words
Price(USD)	50.0
Implemented on	2007-5-1
Delivery	via email in 1~3 business day

Detail of GB/T 20704-2006

Standard No.

English Name

Chinese Name

Chinese Classification

Professional Classification

ICS Classification

Issued by

Issued on

Implemented on

Status

Superseded by

Superseded on

Abolished on

Superseding

Language

File Format

Word Count

Price(USD)

Keywords

Introduction of GB/T 20704-2006

本标准规定了岩石钻孔用干式钻孔和钻头尾柄部的连接尺寸，另外还给出了一种用于湿式钻孔个钻杆与钻头的实例。
本标准未规定钻杆和钻头本身的尺寸。

Contents of GB/T 20704-2006

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