NB/T 10547-2021Mine flameproof electric hydraulic driver (English PDF)
矿用隔爆型电力液压推动器
This is a limited preview
Buy now to download the full PDF (19 pages)
Need quotation for your management?
Get a formal quotation for NB/T 10547-2021 in 30 minutes.
Issued by
NEA
Level / Type
Industry · Recommended
Issue date
January 7, 2021
Implementation date
April 1, 2021
Scope
NB/T 10547-2021 is the English-translated version of 矿用隔爆型电力液压推动器.
NB/T 10547-2021 is the Chinese energy industry standard for flameproof electro-hydraulic thrusters for mines, devices that combine a flameproof three-phase motor, a centrifugal pump and a hydraulic cylinder to drive a push rod along its axis.
It gives terms such as rated stroke and load taken from JB/T 10603-2006, the product classification and model, detailed technical requirements, test methods and inspection rules.
Marking, packaging, transport and storage are covered, and an informative annex gives thruster connection dimensions. This is the first edition, issued on 7 January 2021, and it has applied since 1 April 2021.
Found what you need?
Document preview — NB/T 10547-2021
National Standard of the People's Republic of China
- Classification
- J 19
Issued by: National Energy Administration of the People's Republic of China
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Product classification and model
- 5 Technical requirements
- 6 Test method
- 7 Inspection rules
- 8 Signs, packaging, transportation, storage
- Appendix A (informative appendix) Pusher connection size
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
1 Scope
This standard specifies the terms and definitions, product classification and model, technical requirements, test methods, inspection Inspection rules and signs, packaging, transportation and storage.
This standard is applicable to mine explosion-proof electric hydraulics that are driven by three-phase alternating current and combine explosion-proof motors, centrifugal pumps, and hydraulic cylinders. Pusher (hereinafter referred to as "pusher").
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 191-2008 Graphical signs for packaging, storage and transportation
GB/T 755-2019 Rotating motor rating and performance
GB/T 1032-2012 Three-phase asynchronous motor test method
GB/T 2423.4-2008 Environmental testing of electrical and electronic products Part 2: Test method Test Db. Alternating damp heat (12h 12h cycle)
GB 3836.1-2010 Explosive Atmosphere Part 1: General Requirements for Equipment
GB 3836.2-2010 Explosive atmosphere Part 2: Equipment protected by flameproof enclosure "d"
GB 3836.3-2010 Explosive atmosphere Part 3: Equipment protected by increased safety "e"
GB/T 13306 signs
GB/T 13384 General technical conditions for packaging of mechanical and electrical products
GB/T 22719.1-2008 Interturn insulation of scattered windings of AC low-voltage motors Part 1: Test methods
AQ1043-2007 Mining product safety mark identification
JB/T 10603-2006 Electric hydraulic thruster
3 Terms and definitions
The following terms and definitions defined in JB/T 10603-2006 apply to this document. For ease of use, the following is repeated Some terms and definitions in JB/T 10603-2006.
3.1 Rated stroke
The distance the pusher rod moves from the starting limit position to the end limit position. [JB/T 10603-2006, definition 3.1]
3.2 Load
An external force applied to the push rod of the pusher, acting along the axis of the push rod and opposite to the direction of the pusher's thrust. [JB/T 10603-2006, definition 3.2]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 191-2008Graphical symbols marking for handling and storage of packages
- GB/T 755-2019Rotating electrical machines - Rating and performance
- GB/T 1032-2012Test methods for three-phase asynchronous motors
- GB/T 2423.4-2008Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
- GB/T 13306Plates
- GB/T 13384General specifications for packing of mechanical and electrical product
GB 3836.1-2010 · GB 3836.2-2010 · GB 3836.3-2010 · AQ1043-2007
Similar standards
How to Download NB/T 10547-2021
- 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.
Related Standards
GB/T 13306-2011 — Plates
GB/T 13384-2008 — General specifications for packing of mechanical and electrical product
GB/T 22719.1-2008 — Interturn insulation of random-wound winding for AC low-voltage electrical machines - Part 1: Test methods
Secure payment via Stripe
Payments accepted
NB/T 10547-2021
$330.00