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MT/T 789-2011 English PDF

US$369.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
MT/T 789-2011: Diamond core bit for coal drilling
Status: Valid

MT/T 789: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
MT/T 789-2011English369 Add to Cart 3 days [Need to translate] Diamond core bit for coal drilling Valid MT/T 789-2011
MT/T 789-1998English479 Add to Cart 4 days [Need to translate] Diamond core bit for coal drilling Obsolete MT/T 789-1998

Standard similar to MT/T 789-2011

MT/T 693   MT/T 786   MT/T 785   

Basic data

Standard ID MT/T 789-2011 (MT/T789-2011)
Description (Translated English) Diamond core bit for coal drilling
Sector / Industry Coal Industry Standard (Recommended)
Classification of Chinese Standard D81
Word Count Estimation 14,188
Date of Issue 2011-11-16
Date of Implementation 2012-05-01
Older Standard (superseded by this standard) MT/T 789-1998
Quoted Standard GB/T 228-2002; GB/T 9097.1-2002; GB/T 13264; JB/T 3233; JB/T 7989; JC 220; MT/T 154.1
Regulation (derived from) State Administration of Production Safety Supervision Bulletin No. 32 of 2011
Issuing agency(ies) State Administration of Work Safety
Summary This standard specifies the type and parameters of the diamond mandrel bit for drilling, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage. This standard applies to coal and other solid mineral drilling, engineering construction, coal mine gas drainage, water and drainage and other drilling rotation and impact rotary drilling diamond core drill bit (hereinafter referred to as drill).

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of MT/T 789-2011_English be delivered?

Answer: Upon your order, we will start to translate MT/T 789-2011_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of MT/T 789-2011_English with my colleagues?

Answer: Yes. The purchased PDF of MT/T 789-2011_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version MT/T 789-2011?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version MT/T 789-2011 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.