The crank-link of welded construction play an important role in heavy duty applications such as conveyor, lift and material handling systems, with their attachments and sprots. These chains are subjected to rigid mechanical stress and should meet strict quality and safety standards to ensure durability, reliability and activist safety.
In India, the Bureau of Indian Standards (BIS) ensures that such important industrial products follow the prescribed quality norms. It is mandatory to obtain BIS certification for manufacturers and importers of cure-link drag chains and related goods before selling them in the Indian market.
This blog explains the importance, process and requirements of BIS certification for these products.
What is BIS Certification?
The Bureau of Indian Standards (BIS) is the National Standards Body of India, which is responsible for preparing the standards and ensuring the quality of the product through certification. Under the Compulsory Registration Scheme (CRS) and ISI Certification Scheme, some products including steel doors require compulsory BIS certification before being sold in the Indian market.
BIS certification for steel doors ensures that the product compliance with the Indian Standards (IS) relevant to dimensions, design, durability and safety.
Read More: Introduction To Bureau Of Indian Standards
Why BIS Certification for Cranked-Link Drag Chains is Important?
Below we mentioned why is BIS certificate for BIS Certification for Cranked-Link Drag Chains:
- Compulsory compliance – BIS conformity assessment regulations, according to 2018, some industrial products including drag chains and sports should be certified before sale in India.
- Quality assurance – prohibition ensures that the products correspond to Indian standards such as 13926:2005 (Crank-Link Drag Chain, Attachment and Sprochet-stores).
- Increased market access – products with BIS certification are trusted by industries, government buyers and large manufacturing units, which improves market acceptance.
- Safety and reliability – These chains are often used in important applications where failure can cause accidents or expensive downtime. BIS ensures reliability and security.
- Legal requirement – Selling unproven regulated products can attract punishment, penalty or product recovery.
Applicable Indian Standard
The relevant standard for these products is:
- IS 13926:2005 – Crank-Link Drag Chain, Attachments and Sproket-Specifications
This reduces requirements for standard design, dimensions, materials, construction, testing and marking.
Who Needs BIS Certification?
- Indian manufacturer producing welded construction, enclosure and sprotles crank-link drag chains for domestic sales.
- Foreign manufacturers exporting these products to India will have to obtain BIS FMCs (Foreign Manufacturer Certification Scheme) license through an authorized Indian Representative (AIR).
Step-By-Step Process BIS Certification for Cranked-Link Drag Chains
Below we mentioned steps to obtain BIS certificate for for Cranked-Link Drag Chains:
1. File an application: Submit an application with the required documents such as manufacturing details, product specifications, test reports and quality control procedures.
2. Testing of samples: IS 13926: According to 2005, product samples are tested in BIS-recognized laboratories. The tests include:
- Dimensional check
- any power test
- Stiff testing of chain components
- Performance and endurance tests
3. Factory inspection: BIS officials inspect manufacturing facilities to verify quality control systems, production capacity and testing arrangements.
4. BIS license grant :After successful inspection and testing, BIS gives licenses to use the ISI mark on the product.
5. Monitoring and renewal :Post-pronunciation, BIS conducts periodic monitoring audit and market inspection to ensure frequent compliance. The license is valid for 2 years and can be renewed.
Read More: Process for getting BIS for Certification
Documents Required for BIS Certification for Cranked-Link Drag Chains
Below we mentioned required documents for BIS certificate for for Cranked-Link Drag Chains:
- Application form
- Business License / Correction Certificate
- Manufacturing process flow
- List of raw materials and suppliers
- In-house test equipment details and calibration certificate
- Product Test Report from BIS-Credentials Laboratory
- Quality Control Manual and SOP
- Authority letter (for foreign manufacturers who appointed air)
Read More: Documents Required For BIS Registration
Benefits of BIS Certification for Cranked-Link Drag Chains
- Legal approval for sale in India: Compliance with BIS rules is mandatory; Without certification, the product cannot be sold.
- Trust and Market Approval: ISI-identified chains and sprots are trusted by major industries, government tenders and public sector enterprises.
- Better product quality: The adherence to IS 9490 ensures high durability, safety and performance.
- Competitive advantage: Certified products preferred on unproven people in domestic and global supply chains.
- Customs withdrawal for imports: BIS-identic import ports face smooth withdrawal, reducing the risk of rejection or delay.
Conclusion
For manufacturers and importers of the crank-link drag chain of welded construction, enclosure, and sports, obtaining BIS certification under IS 13926:2005 is not only a regulatory requirement, but also a mark of quality and reliability. With BIS certification, businesses can ensure compliance, customers can gain confidence and expand their market access to India.
In ELT Corporate, we assist companies with end-to-end BIS certification services including documentation, application filing, testing coordination and contact with BIS officers. Our expertise ensures a smooth and hassle -free certification process for your industrial products.
Why is BIS Certification required for Cranked products?
BIS ensures Cranked products meet Indian safety and quality standards before being sold in the market.
Who issues BIS Certification for Cranked items?
The Bureau of Indian Standards (BIS), under the Ministry of Consumer Affairs, issues the certification.
Can imported Cranked products be sold without BIS Certification?
No, importers must obtain BIS certification before selling or distributing Cranked products in India.
