CurrentMandatory

GB18399-2001

Security requirement of cotton processing machinery

棉花加工机械安全要求

GB 18399-2001 is a current mandatory Chinese national standard for Security requirement of cotton processing machinery. It appears in the Electronics compliance cluster with a product safety focus and has an implementation date of Dec 1, 2001.

Applicability depends on product scope, certification route, competent authority notices and transition rules. Requst for the translation or verify source before using this record in a compliance decision.

Compliance overview

Scope and applicability

This standard applies to the design, manufacture, installation, operation, and maintenance of cotton processing machinery and its associated accessory devices. It is applicable to all equipment used within the cotton ginning and processing industry. It does not cover unrelated agricultural machinery or textile manufacturing equipment downstream of the ginning process.

Technical requirements

The standard establishes mandatory safety principles to prevent mechanical, electrical, and thermal hazards during equipment operation. It requires that machinery possesses sufficient strength, rigidity, and stability, while utilizing appropriate safety devices and protective guards. Manufacturers must ensure that no operational dangers exist when the machinery is used according to its instructions. For structural and material integrity, the standard specifies that components must withstand anticipated physical and chemical actions, avoiding the use of materials harmful to human health. Equipment must be designed with a defined service life, utilizing materials resistant to aging and fatigue. All critical load-bearing parts must be guaranteed against fracture or breakage within their effective lifespan. Additionally, noise levels are permitted to exceed 85dB(A), but dust emissions must comply with GB 16297. Regarding moving parts, all rotating and translating components, such as saw cylinders, gear transmissions, and conveyor screws, are classified as danger zones. These components must be fully enclosed, shielded, or otherwise protected to prevent operator contact. High-speed rotating parts must undergo static or dynamic balancing, and anti-loosening measures must be implemented to prevent throw-out hazards. Furthermore, emergency stop switches must be installed in locations where operators cannot quickly terminate machine operations through standard controls.

Testing methods

The standard outlines specific evaluation procedures for mechanical integrity and safety compliance. High-speed rotating components must undergo static or dynamic balancing tests to ensure operational stability. Additionally, the structural integrity of safety guards is verified through a static load test, where the guard must withstand a vertical force of 1200N without sustaining cracks, tears, or permanent deformation. Compliance with safety distances is also evaluated against the parameters set in GB 12265.

FAQs

What products are regulated under GB 18399-2001?

The standard applies to the design, manufacture, installation, operation, and maintenance of cotton processing machinery and its accessory devices used in the cotton ginning and processing industry.

Is compliance with GB 18399-2001 mandatory for cotton processing equipment?

It is a mandatory standard for most safety requirements, though specific clauses like 4.2.3, 4.2.4, and Annex A are recommended. Manufacturers must comply with the core safety provisions to legally sell equipment in China.

Does GB 18399-2001 reference other standards?

It incorporates safety principles from several national standards, such as GB/T 15706 for general machinery safety concepts and GB 12265 for safety distances. Engineers should review these referenced standards alongside GB 18399-2001 for full compliance.

The summary above provides a high-level overview of GB 18399-2001. To ensure complete compliance for your cotton processing machinery entering the Chinese market, a precise and professional translation of the full technical specifications is essential. Purchase our high-quality English translation of GB 18399-2001 today to access all detailed parameters, tables, and testing procedures.

Applicability hints

Type
Safety
CCS
W90
ICS
59.120.01
Competent department
Ministry of Industry and Information Technology
Technical committee
Ministry of Industry and Information Technology