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QC/T 456-2018: Bulk vehicles for particle grain
Status: Valid QC/T 456: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| QC/T 456-2018 | English | 279 |
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3 days [Need to translate]
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Bulk vehicles for particle grain
| Valid |
QC/T 456-2018
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| QC/T 456-1999 | English | 359 |
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3 days [Need to translate]
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Technical conditions for bulk car with food grain
| Obsolete |
QC/T 456-1999
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PDF similar to QC/T 456-2018
Basic data | Standard ID | QC/T 456-2018 (QC/T456-2018) | | Description (Translated English) | Bulk vehicles for particle grain | | Sector / Industry | Automobile & Vehicle Industry Standard (Recommended) | | Classification of Chinese Standard | T54 | | Word Count Estimation | 14,158 | | Date of Issue | 2018-04-30 | | Date of Implementation | 2018-09-01 | | Older Standard (superseded by this standard) | QC/T 456-1999 | | Regulation (derived from) | Ministry of Industry and Information Technology Announcement No. 23 of 2018 | | Issuing agency(ies) | Ministry of Industry and Information Technology | | Summary | This standard specifies the terms and definitions, technical requirements, test methods and inspection rules for granular food bulk vehicles. | QC/T 456-2018: Bulk vehicles for particle grain---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.
Automobile Industry Standard of the People's Republic of China
granular grain bulk vehicle
QC/T 456-2018 replaces QC/T 456-1999
Released by the Ministry of Industry and Information Technology of the People's Republic of China
1 Scope
1.1 This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of granular grain bulk vehicles.
Save and so on.
1.2 This standard is applicable to granular grain bulk vehicles and granular grain bulk trailers (granular grain bulk
Cars and granular food bulk trailers are referred to as granular grain bulk vehicles).
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only the dated version applies to
this document. For undated reference documents, the latest version (including all amendments) applies to this document.
3 Terms and Definitions
The following terms and definitions defined in GB/T 3730.l apply to this standard.
4 Technical Requirements
4.1 General
4.1.1 Granular grain bulk vehicles shall comply with the provisions of this standard, and shall be manufactured according to the product drawings and technical documents approved by the prescribed procedures.
4.1.2 Outsourced parts and outsourced parts shall comply with relevant standards and have a certificate of conformity from the manufacturer. Self-made parts and assemblies have been inspected
It can be assembled and used after passing the inspection.
4.2 Grass trimming
4.2.1 The outer dimension, axle load and quality limits shall comply with the provisions of GB 1589.
4.2.2 Operational safety shall comply with the provisions of GB 7258.
4.2.3 Side guards and rear lower guards shall comply with the provisions of GB 11567.
4.2.4 External lighting and light signal devices shall comply with the provisions of GB 4785.
4.2.5 Body reflective markings should comply with the provisions of GB 23254.
4.2.6 The braking performance of granular grain bulk vehicles shall comply with the provisions of GB 7258, and the braking performance of granular grain bulk trailers shall comply with GB 7258.
12676.
4.2.7 Accelerated vehicle exterior noise should comply with the provisions of GB 1495.
4.2.8 Welding parts should meet the requirements of JB/T 5943.
4.2.9 The paint coating shall comply with the regulations of QC/T 484; the electroplating coating shall comply with the regulations of QC/T 625.
4.2.10 The exposed parts must be treated with anti-corrosion and anti-rust treatment, and its quality requirements should meet the requirements of QC/T 625.
4.2.11 Under no-load and static state, the maximum roll stability angle for tilting to the left and right shall not be less than 35°..
4.2.12 The residual rate of open-type grain grain bulk vehicles is not more than 0.0250%, closed grain grain bulk vehicles and tank grain grain
The remaining rate of grain bulk vehicles is not more than 0.020%, and it should be able to be cleared.
4.2.13 The granular grain bulk trailer shall comply with the provisions of this standard, and the granular grain bulk semi-trailer shall comply with the provisions of GB/T 23336.
Granular grain bulk drawbar trailers shall comply with the provisions of GB/T 17275.
4.2.14 The hydraulic system of granular grain bulk vehicles unloaded by hydraulic self-unloading method shall meet the requirements of QC/T 825, and the maximum
The error between the lift angle and the design does not exceed ±1.5°.
4.2.15 The surface protective layer of the materials in the contact part of grain bulk vehicles and grains shall not pollute the grains.
4.3 Compartment
4.3.1 The compartment volume should ensure that when the vehicle is fully loaded, the cargo loading height should be at least 60mm lower than the compartment railing (the density of granular grain
According to 0.55t/m3～0.82t/m3).
4.3.2 The strength and rigidity of open cargo compartments and closed cargo compartments of granular grain bulk vehicles shall comply with the provisions of JT/T 389.
4.3.3 The offset between the longitudinal beam symmetry plane and the chassis longitudinal symmetry plane within the full length of the compartment of granular grain bulk vehicles
No more than 5mm.
4.3.4 The symmetry tolerance of the symmetry plane of the left and right longitudinal beams of the granular grain bulk vehicle compartment to the longitudinal center line of the compartment floor is not greater than
3mm.
4.3.5 The carriage beam on which the lifting hydraulic cylinder is installed shall be perpendicular to the plane of symmetry of the carriage, and the verticality tolerance shall not be greater than 3mm.
4.3.6 There should be a good rigid sealing device between the bottom plate of the carriage and the surrounding fence, between the fence and the fence, and between the fence and the column of the carriage.
The sealing gap is not greater than 1.5mm.
4.3.7 For open and closed granular grain bulk vehicles that adopt hydraulic self-unloading, the dumping compartment should have automatic locking
And the opening mechanism, the locking and opening actions should be flexible, the locking should be firm, and it must not be automatically loosened during driving.
4.3.8 For vehicles with a discharge port installed on the underframe of the carriage, the discharge port should be safe and reliable, easy to operate and flexible.
4.3.9 The top of the compartment of the closed grain grain bulk vehicle should be equipped with a charging port, the diameter of the circular charging port is not less than 450mm, and the square
The inner edge distance of the charging port shall not be less than 450mm, and the opening and closing of the charging port door shall be easy, flexible and reliable to operate.
4.3.10 The open part of the compartment of the open granular grain bulk vehicle and the charging port on the top of the compartment of the closed granular grain bulk vehicle
Rainproof devices should be installed, and there should be no leakage in the compartment during the rain test.
4.4 Tank
4.4.1 No obvious unevenness is allowed on the inner and outer surfaces of the tank.
4.4.2 Keep the tank under the pressure of 0.1MPa for 5 minutes without damage or permanent deformation.
4.4.3 A working platform shall be provided on the upper part of the tank body, and the platform shall have anti-skid function. When the height of the platform from the ground is greater than 2m, the
Fixed or collapsible guardrails should be provided.
5 Test method
5.1 Basic performance test
The basic performance test of granular grain bulk vehicles shall be carried out in accordance with the provisions of QC/T 252.
5 Huang 2 mandatory inspection
The size, axle load, mass, lighting and light signal devices, side and rear protection, acceleration noise, etc. of granular grain bulk vehicles, etc.
The test method shall be carried out according to the relevant mandatory standards.
5.3 Weather tightness
Close the doors and windows of the compartment reliably, the rainfall intensity is 5mm/min~7mm/min, the direction is at an angle of 45° to the vertical, and the rainfall time is not less than
30min, observe the leakage in the compartment.
5.4 Strength and stiffness tests
5.4.1 The strength and rigidity test of the open cargo compartment and the closed cargo compartment granular grain bulk vehicle body shall be carried out in accordance with JT/T 389-2010 appendix
Test according to the provisions in Appendix A.
5.4.2 After the tank body of the tank-type granular grain bulk truck is finished, close the discharge port,
Inflate to 0.1MPa, keep the pressure for 5 minutes, and observe the deformation of the tank.
5.5 Remaining rate test
First measure the curb weight of the granular grain bulk vehicle, and then load the rated load weight to measure the total weight of the vehicle. open unloading
After the device is unloaded, measure the mass of the vehicle after unloading, and calculate the remaining rate according to formula (1).
6 inspection rules
6.1 Factory inspection
6.1.1 Each product should be inspected before leaving the factory, and it can leave the factory only after passing the inspection and issuing a certificate of conformity.
6.1.2 The ex-factory inspection shall carry out the appearance test, the airtightness test of the box body and the strength test of the tank body.
6.2 Type inspection
6.2.1 Type inspection should be carried out in any of the following situations.
a) When a new product or an old product is transferred to a factory for trial production;
b) When production is resumed after the product has been discontinued for three years;
c) When the normal production output accumulatively reaches 1,000 vehicles;
d) After formal production, if there are major changes in structure, materials, and processes, which may affect product performance;
e) When there is a major difference between the factory inspection and the type inspection.
6.2.2 For type inspection, if it belongs to the two cases of a) and b) in 6.2.1, it should be carried out according to the content specified in Chapter 4 and the relevant national regulations
inspection; in the case of c) in 6.2.1, the special performance shall be inspected; in the case of d) and e) in 6.2.1, only the
Affected items are inspected.
7 Labeling, packaging, transportation and storage
7.1 Bulk grain grain vehicles must be installed with signs, which should comply with the provisions of GB 7258 and GB/T 18411.
7.2 Each granular grain bulk vehicle should be equipped with a product qualification certificate, instruction manual, product-specific tools and a detailed list.
7.3 During transportation and storage, the air brake pipe joints and wire joints of granular grain bulk vehicles should be sealed.
7.4 If the granular grain bulk vehicle has been parked for more than one year, it should be maintained according to the instructions when leaving the factory, so that it can meet the requirements when leaving the factory. car
When the vehicle is stored for a long time, it should be maintained according to the provisions of the product manual.
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