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NB/T 11443-2023: General technical specification of controlled start transmission
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NB/T 11443-2023 | English | 489 |
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General technical specification of controlled start transmission
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NB/T 11443-2023
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Basic data | Standard ID | NB/T 11443-2023 (NB/T11443-2023) | | Description (Translated English) | General technical specification of controlled start transmission | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | D93 | | Classification of International Standard | 73.100.40 | | Word Count Estimation | 22,242 | | Date of Issue | 2023-12-28 | | Date of Implementation | 2024-06-28 | | Issuing agency(ies) | National Energy Administration | NB/T 11443-2023: General technical specification of controlled start transmission---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.
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 is required.
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. China Coal Technology and Engineering Group Taiyuan Research Institute Co., Ltd., Taiyuan Coal Science and Technology Testing Technology Co., Ltd., Shanxi Tiandi
Coal Machinery Equipment Co., Ltd., National Safety Marking Center for Mining Products Co., Ltd., Shanxi Vinda Transmission Technology Co., Ltd., Ningxia Tiandi
Benniu Industrial Group Co., Ltd. and China Coal Zhangjiakou Coal Mine Machinery Co., Ltd.
The main drafters of this document are. Liu Weili, Wang Bukang, Jin Jiang, Shi Lan, Shi Lizhi, Li Zhizhong, Shi Zhiyuan, Song Yan, He Jiangbo, Song Lei, Jia Yan,
Zhuang Zhanbin, Li Haifeng, Chen Zhaohe, Zhao Yonghong, Zhang Xuerui, Wang Caijun, Ma Kefeng, Liu Zhi, and Song Ruzhai.
General technical requirements for controllable starting transmission devices
1 Scope
This document specifies the types and nomenclature, requirements, test methods, inspection specifications of controllable starting transmission devices (hereinafter referred to as controllable transmission systems).
Rules, marking, packaging, transportation and storage.
This document applies to the design, manufacture and application of controllable transmission systems for scraper conveyors and belt conveyors in underground coal mines.
test.
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 3683 Rubber hoses and hose assemblies for oil-based or water-based fluids, wire braid reinforced hydraulic type specification
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 3836.3 Explosive atmospheres Part 3.Equipment protected by increased safety "e"
GB/T 3836.4 Explosive atmospheres Part 4.Equipment protected by intrinsic safety type "i"
GB/T 3836.9 Explosive atmospheres Part 9.Equipment protected by encapsulation type "m"
GB/T 10544 Rubber hoses and hose assemblies for oil-based or water-based fluids Specification for wire-wound reinforced rubber-coated hydraulic hoses
GB/T 13306 Labels
AQ 1043-2007 Safety signs and labels for mining products
JB/T 7929 Cleanliness of gear transmission
MT/T 98 Inspection specification for hoses and hose assemblies for hydraulic supports
MT/T 148 Reducer for Scraper Conveyor
MT/T 210 Basic test methods for electrical and electronic products used for communication, detection and control in coal mines
MT/T 681 Technical specifications for reducers for belt conveyors used in coal mines
MT 818.1 Cables for coal mines Part 1.General provisions for mobile flexible cables
MT/T 818.14 Flame-retardant cables for coal mines Unit 3.Flame-retardant communication cables for coal mines
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Controlled start transmission
The transmission system is composed of a multi-stage gear reducer, a wet clutch and hydraulic control based on a microprocessor.
3.2
auto-protection (automatic monitoring) system
It is used to collect and process relevant state parameters of the controllable transmission system during the start, operation and stop process.
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