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NB/T 11462-2023: Hydraulic take-up device for belt conveyor
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NB/T 11462-2023 | English | 309 |
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Hydraulic take-up device for belt conveyor
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NB/T 11462-2023
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Basic data | Standard ID | NB/T 11462-2023 (NB/T11462-2023) | | Description (Translated English) | Hydraulic take-up device for belt conveyor | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | D98 | | Classification of International Standard | 53.040.20 | | Word Count Estimation | 14,150 | | Date of Issue | 2023-12-28 | | Date of Implementation | 2024-06-28 | | Issuing agency(ies) | National Energy Administration | NB/T 11462-2023: Hydraulic take-up device for belt conveyor---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
NB/T 11462-2023 English version. Hydraulic take-up device for belt conveyor
ICS 53.040.20
CCSD98
Energy Industry Standards of the People's Republic of China
Hydraulic belt winding device for belt conveyor
Released on 2023-12-28
2024-06-28 implementation
The National Energy Administration released
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Mark 2
5 Technical Requirements 2
6 Test methods 4
7 Inspection Rules 6
8 Marking, packaging, transportation and storage 7
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the China Coal Industry Association.
This document is under the jurisdiction of the Coal Industry Coal Mine Special Equipment Standardization Technical Committee.
This document was drafted by. Shanghai Coal Science and Technology Testing Technology Co., Ltd., China Coal Technology and Engineering Group Shanghai Co., Ltd., Shanghai Guanqun Beidong Industrial Co., Ltd.
Co., Ltd., National Mining Product Safety Marking Center Co., Ltd.
The main drafters of this document are. Cao Dayuan, Pan Shengfa, Li Feng, Yu Lei, Zhang Lianjun, Zhu Zejun, Hong Meijuan, Li Yaoyao, Wang Shubo, and Xi Lifeng.
Hydraulic belt winding device for belt conveyor
1 Scope
This document specifies the marking, technical requirements, test methods, signs,
Packaging, transportation and storage.
This document is applicable to the design, manufacture and inspection of belt winding devices for retractable belt conveyors used in coal mines and non-coal mines, and other places.
The tape reel device can be implemented for reference.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 191 Pictorial markings for packaging, storage and transportation
GB/T 3836.1 Explosive atmospheres Part 1.General requirements for equipment
GB/T 3836.2 Explosive atmospheres Part 2.Equipment protected by flameproof enclosure "d"
GB/T 3836.4 Explosive atmospheres Part 4.Equipment protected by intrinsic safety type "i"
GB/T 10111-2008 Generation of random numbers and their application in product quality sampling inspection
GB/T 13306 Labels
GB/T 13384 General technical requirements for packaging of electromechanical products
MT/T 776-2004 Factory inspection specification for hydraulic system assembly of coal mine machinery
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Winding tape device
A device consisting of a hydraulic pump station, a belt clamping mechanism, a belt pulling mechanism, a belt winding mechanism, etc.
3.2
clamping force of clamping mechanism
The pressure exerted by the entrainment mechanism on the conveyor belt under rated working pressure.
3.3
Pull-out belt tension
The tension generated by the pull-belt mechanism under rated working pressure.
3.4
Maximum coil diameter
The maximum tape diameter that the tape take-up device can operate normally.
3.5
Rated winding torque ratedwindingtorque
The torque output by the hydraulic motor in the belt winding device at rated working pressure.
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