GB/T 21489-2018 in English
VALIDTruck dumper
- Issued on:2018-09-17
- Implemented on:2019-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$156.00
| Standard No: | GB/T 21489-2018 |
| Document status: | VALID |
| Title in English: | Truck dumper |
| Title in Chinese: | 散粮汽车卸车装置 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2018-09-17 |
| Implemented on: | 2019-04-01 |
| Superseding: |
GB/T 21489-2008 Truck dumper
|
| ICS Classification: | 65.040.20-Buildings and installations for processing and storage of agricultural produce |
| Chinese Classification: | B93-Agricultural products and feed processing machinery |
| Professional Classification: | GB-National Standard |
| Related Keywords: | bulk grain truck
standard overview bulk grain truck dumper introduction truck standard requirements strengthen safety training |
| Related Topics: | car diffuser
car train device soda in bulk Bulk Gasoline Quality GBT21489 GB/T 21489-2008 GB/T 21489-2018 Bulk grain truck loading and unloading procedures Car loading and unloading vehicle design |
《GB/T 21489-2018散粮汽车卸车装置》由TC270（全国粮油标准化技术委员会）归口，TC270SC3（全国粮油标准化技术委员会粮食储藏及流通分会）执行，主管部门为国家粮食和物资储备局。
Introduction
1. Standard Overview
Bulk grain truck unloading device is a device used to unload bulk grain from the back of a truck, and is widely used in grain transportation and storage. GB/T 21489-2018 standard specifies the terminology, model, basic parameters, technical requirements and inspection methods of this type of device in detail, aiming to ensure its safety and reliability.
2. Comparison of standard frames
| Dimensions | GB/T 21489—2008 | GB/T 21489—2018 |
|---|---|---|
| Product type | Single rear-flip design | New hydraulic cylinder support type on both sides |
| Basic parameters | Maximum load capacity: 30, 50, 60, 80, 100, 120t | New 150t specification, platform size expanded to 26m |
| Technical requirements | Hydraulic synchronization performance is not clear | Added the requirement for synchronous operation of hydraulic cylinders (≤60mm height difference) |
3. Background of standard formulation and technological evolution
With the growth of grain transportation demand, bulk grain truck unloading devices face higher requirements in terms of efficiency and safety. The revision of GB/T 21489-2018 is mainly aimed at:
- Improving equipment carrying capacity
- Optimizing hydraulic system performance
- Strengthening safety protection measures
4. Implementation suggestions
Case analysis:A grain reserve purchased a batch of unloading devices that meet the new standards. Through strict inspection and installation training, the unloading efficiency and safety were significantly improved. Implementation suggestions include:
- Choose equipment suppliers that meet the standards
- Perform regular maintenance in accordance with standard requirements
- Strengthen safety training for operators
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