GB/T 26483-2011 in English
VALIDNoise limits of mechanical presses
- Issued on:2011-05-12
- Implemented on:2012-01-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$97.00
本标准规定了机械压力机的声功率级和声压级的噪声限值。
本标准适用于机械压力机,包括各种类型的开式压力机、闭式压力机和螺旋压力机。
Introduction
In-depth interpretation of GB26483—2011 Mechanical Press Noise Limit Standard
Analysis of Standard Formulation Background and Technology Evolution
With the rapid development of industrial manufacturing, mechanical presses play an important role in modern manufacturing. However, the noise problem generated during their operation has gradually attracted widespread attention. The noise of mechanical presses not only affects the health of operators, but may also pollute the surrounding environment.
GB26483—2011 "Mechanical Press Noise Limit Standard" came into being, aiming to regulate the noise emissions of different types of presses and ensure that they meet environmental protection requirements. This standard applies to open, closed and screw presses, and clarifies the specific limits of sound power level and sound pressure level.
| Standard type | Open press | Closed press | Screw press |
|---|---|---|---|
| Scope of application | ≤630 kN nominal force | ≤6 300 kN nominal force | ≤6 300 kN nominal force |
| Sound power level limit (dB(A)) | 80-100 | 110-120 | 92-110 |
| Sound pressure level limit (dB(A)) | 70-88 | 85-87 | 76-90 |
Specific requirements and application of noise limits
The standard clearly specifies the noise limits for different types of presses, including sound power level and sound pressure level.
| Nominal force range (kN) | Sound power level limit (dB(A)) | Sound pressure level limit (dB(A)) |
|---|---|---|
| ≤160 | 80 | 70 |
| >160～250 | 90 | 80 |
Implementation suggestions and precautions
To ensure the effective implementation of the standard, enterprises should take the following measures:
- Establish a noise monitoring mechanism and regularly test the noise level of equipment.
- Optimize equipment selection and give priority to low-noise models.
- Strengthen employee training and enhance noise control awareness.
- Refer to GB/T23281 and GB/T23282 standards to ensure the scientific nature of the measurement method.
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