Valid

DZ 45-1987Vertical shaft geological core drilling rig technical conditions (English PDF)

Preview PDF

This is a limited preview

Buy now to download the full PDF (9 pages)

Need quotation for your management?

Get a formal quotation for DZ 45-1987 in 30 minutes.

Issued by

Ministry of Land and Resources

Level / Type

National · Mandatory

Issue date

February 14, 1987

Implementation date

July 1, 1987

Scope

DZ 45-1987 (Vertical shaft geological core drilling rig technical conditions) is available as an English-translated PDF.

DZ 45-1987 is the Chinese standard "Vertical shaft geological core drilling rig technical conditions". Issued on 2/14/1987, in force from 7/1/1987.

Found what you need?

Document preview — DZ 45-1987

National Standard of the People's Republic of China

Classification: D91

[Preview only]
1 Scope
2 Normative References
2.1 Terms
3 Terms and Definitions
4 Overview
4.1 General requirements
5 Technical Requirements
6 Calibration conditions
6.1 Environmental conditions
6.2 Measurement standards and other equipment
7 Calibration items and calibration methods
7.1 Calibration Items
7.2 Calibration method
8 Expression of calibration results
9 Recalibration interval

1 Foreword

DZ 45-1987 was issued by Ministry of Land and Resources on 14 February 1987 and has been in force since 1 July 1987.

The DZ prefix, without a suffix, marks a mandatory standard: within its scope, compliance is required.

The document runs to 9 pages in English translation.

2 Scope Preview

DZ 45-1987 is filed under Chinese Standard Classification D91, in the field of mining.

This catalogue holds 42 other DZ standards without an ICS number.

In this catalogue, DZ standards carry edition years from 1981 to 2002.

3 About this standard

Sector: Geological Industry Standard

Issued by: Ministry of Land and Resources

English translation: about 9 pages (approximate)

Chinese original: about 13,142 characters

4 Related standards

Standards on related subjects:

GB/T 4652-2021 — Loader for underground mining—Testing method

5 Classification and status

Chinese Standard Classification (CCS): D 91

Prefix DZ: mandatory standard.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

How to Download DZ 45-1987

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.