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GB/T 21489-2018: Truck dumper
Status: Valid GB/T 21489: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 21489-2018 | English | 199 |
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Truck dumper
| Valid |
GB/T 21489-2018
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| GB/T 21489-2008 | English | 319 |
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3 days [Need to translate]
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Truck dumper
| Obsolete |
GB/T 21489-2008
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PDF similar to GB/T 21489-2018
Basic data | Standard ID | GB/T 21489-2018 (GB/T21489-2018) | | Description (Translated English) | Truck dumper | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B93 | | Classification of International Standard | 65.040.20 | | Word Count Estimation | 10,142 | | Date of Issue | 2018-09-17 | | Date of Implementation | 2019-04-01 | | Older Standard (superseded by this standard) | GB/T 21489-2008 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 21489-2018: Truck dumper---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.
Truck dumper
ICS 65.040.20
B93
National Standards of People's Republic of China
Replace GB/T 21489-2008
Bulk grain truck unloading device
Published on.2018-09-17
Implementation of.2019-04-01
State market supervision and administration
China National Standardization Administration issued
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 21489-2008 "Bulk Grain Car Unloading Device". This standard is compared with GB/T 21489-2008, the main technology
The changes are as follows.
---Modified and added normative references;
---Modified terms and definitions;
--- Increased the type of the bulk cargo truck unloading device on the sides of the unloading platform;
--- Increased the maximum load capacity in the basic parameters;
--- Increased the size of the platform of the dumping platform;
---Modified the tilt angle of the flap platform;
--- Modified the lifting time and landing time of the flap platform;
---Modified and increased the mechanical performance requirements of bulk grain truck unloading devices;
---Modified and increased the safety requirements for bulk unloading equipment for bulk grain vehicles;
---Modified and increased the inspection methods for the relevant requirements of bulk grain truck unloading devices;
--- Increased the judgment principle of the bulk unloading device for bulk grain vehicles.
This standard was proposed by the National Grain and Material Reserve Bureau.
This standard is under the jurisdiction of the National Grain and Oil Standardization Technical Committee (SAC/TC270).
This standard was drafted. Zhengzhou COFCO Research and Design Institute Co., Ltd., Shandong Jinzhong Technology Group Co., Ltd.
The main drafters of this standard. Chen Yi, Tang Xuejun, Zhang Zhuoqing, follow-up, Li Jia.
The previous versions of the standards replaced by this standard are.
---GB/T 21489-2008.
Bulk grain truck unloading device
1 Scope
This standard specifies the terms and definitions, product type, model and basic parameters, requirements, inspection methods and inspections of bulk grain truck unloading devices.
Rules, signs, packaging, transportation and storage.
This standard is applicable to the unloading device for unloading bulk grain vehicles.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 191 packaging storage and transportation icon
General rules and safety requirements for GB/T 3766 hydraulic drive systems and their components
GB/T 3768 Acoustic sound pressure method for the determination of noise source sound power level
GB/T 5210 paint and varnish pull-off adhesion test
GB 5226.1 Mechanical electrical safety machinery and electrical equipment - Part 1. General technical conditions
GB/T 7251.1 Low-voltage switchgear and control equipment - Part 1. General
General technical requirements for GB/T 7935 hydraulic components
GB/T 13306 signage
GB/T 25218 General technical conditions for the coating of grain and oil machinery products
GB 50168 Electrical installation engineering cable line construction and acceptance specifications
GB 50171 Electrical installation engineering panel, cabinet and secondary circuit wiring construction and acceptance specifications
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Turn the car back to remove the bulk material.
3.2
Flip platform platform
The platform that carries the car. One end of the platform is hinged, and the other end is rotated around the hinge shaft under the action of the hydraulic cylinder to the design inclination angle, so that the inside of the car
Bulk grain is discharged from the stream.
3.3
Wheel stop wheelchock
A mechanism that blocks the rear wheel of the car and prevents the car from slipping backwards. Installed on the flap platform near the unloading pit.
3.4
Platform hydraulic cylinder hydrauliccylindersforplatform
Hydraulic cylinders placed on the bottom or sides of the flap platform.
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