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- BIS certification ensures quality, safety, and durability of cranked-link drag chains used in industrial applications.
- BIS Certification for Drag Chains IS 13926:2005 aligns with ISO 6971:2002, making it globally recognized.
- Certification is mandatory for manufacturers supplying to regulated sectors.
- BIS mark builds trust and credibility in the Indian market.
- Proper certification helps avoid legal penalties and product rejection.
Introduction | BIS Certification for Drag Chains
Cranked-link drag chains play a crucial role in industries such as mining, cement, material handling, and heavy engineering. These chains are designed to handle heavy loads and harsh conditions, making their quality and strength extremely important.
To ensure that these chains meet high safety and performance standards, the Bureau of Indian Standards (BIS) introduced IS 13926:2005, which is harmonized with ISO 6971:2002. This standard specifies requirements for cranked-link drag chains of welded construction along with attachments and sprockets.
If you are a manufacturer, importer, or supplier of these chains, obtaining BIS certification is not just a regulatory requirement—it is also a powerful tool for market growth and customer trust.
In this blog, we will explain everything you need to know about BIS certification for cranked-link drag chains in a simple and easy-to-understand way.
What is BIS Certification for Cranked-Link Drag Chains Under IS 13926:2005?
BIS certification is an official approval that confirms a product meets Indian quality and safety standards.
Under IS 13926:2005, the certification applies to:
- Cranked-link drag chains of welded construction
- Attachments used with chains
- Sprockets designed for these chains
This standard defines:
- Material quality requirements
- Dimensions and tolerances
- Mechanical strength
- Testing procedures
- Marking and labeling
Once certified, manufacturers can use the ISI mark, which indicates that the product complies with BIS standards.
Why BIS Certification is Required (Key Points)
Getting BIS certification for cranked-link drag chains is important for several reasons:
1. Ensures Product Safety Certified chains are tested for strength and continuity, reducing the threat of failure during operation.
2. Legal Compliance In numerous cases, BIS instrument is obligatory to vend or supply products in India.
3. Improves Market Reputation Products with the ISI mark are trusted by guests and diligence.
4. Government Tenders most government and large artificial systems bear BIS- certified products.
5. Reduces threat of Rejection products are less likely to be rejected during examinations or quality checks.
Importance and Benefits
| Importance | Benefits |
| Ensures compliance with Indian standards | Easy approval in the Indian market |
| Guarantees product reliability | Builds customer trust |
| Mandatory for certain sectors | Helps win government tenders |
| Maintains uniform quality | Reduces product complaints |
| Improves industrial safety | Prevents accidents and failures |
| Aligns with international standards | Supports export opportunities |
Step-by-Step Process of BIS Certification
Step1:Documentation
- Collect required technical documents
- Prepare product specifications
- Gather company registration details
- Ensure documents follow BIS format
Step2:Product Testing
- Send samples to a BIS-approved lab
- Conduct safety and quality tests
- Receive test reports
- Confirm compliance with BIS standards
Step3:Application Submission
- Fill out the BIS application form
- Upload all required documents
- Attach valid test reports
- Pay the necessary BIS fees
Step4:Scrutiny and Inspection
- BIS reviews submitted documents
- Authority verifies test results
- Factory/product inspection may occur
- Clarifications requested if needed
Step5:Grant of License
- BIS approves the application
- License number is issued
- Product can carry BIS mark
- Renewal required before expiry
Documents Required for BIS Certification
| Category | Documents Required |
| Business Documents | Business license/registration, ISO certificate, organizational details |
| Manufacturer Details | Factory layout, process flow chart, machinery list, production details |
| Product Documents | Product specifications, component list, user manual, model details |
| Testing Documents | Test report from BIS-recognized lab, sample details, test request form |
| Legal & Compliance | Authorization letter, brand ownership proof, trademark certificate (if any) |
| Import/Foreign Manufacturer (If applicable) | AIR (Authorized Indian Representative) details, contract agreement, overseas manufacturer documents |
Timelines, Costs, Validity & Renewal
- Timelines: Usually from 20 to 30 days, with only 7-15 days for the testing.
- Costs: The cost of the government and the test varies depending on the product. There can be some additional charges though.
- Validity: The validity period is 2 years in most situations.
- Renewal: The renewal is done before the expiration; there should be updated documents/tests; the renewal
Challenges of Getting This Certification Without a Consultant
While the process looks simple, many manufacturers face difficulties when applying on their own.
1. Complex Documentation Preparing specialized documents rightly can be confusing and time- consuming.
2. Testing Issues Incorrect sample selection or failure in testing can delay the process.
3. Lack of BIS Knowledge Understanding BIS guidelines and updates requires moxie.
4. Detainments in blessing Without proper guidance, operations may face rejection or long detainments.
5. Plant Compliance Gaps numerous units are n’t completely set for BIS examinations.
6. Communication Problems Handling queries from BIS officers can be challenging without experience.
Why Choose Diligence Certification for This Certification
Choosing the right consultant can make the entire process smooth and hassle-free. Here’s why Diligence Certification is a trusted partner:
1. Expert Guidance A platoon of educated professionals ensures accurate Documentation and compliance.
2. End- to- End Support From operation to instrument, everything is handled efficiently.
3. Faster blessing Proper planning and prosecution reduce detainments.
4. Testing Assistance Guidance for correct sample testing ensures advanced success rates.
5. Factory Preparation Support in perfecting quality systems before examination.
6. Affordable Services Cost-effective results for small and large manufacturers.
7. Ongoing Support Help with renewals and compliance indeed after instrument.
Conclusion
BIS certification for cranked-link drag chains under IS 13926:2005 (ISO 6971:2002) is essential for ensuring product quality, safety, and compliance in the Indian market.Whether you are a manufacturer or supplier, this certification not only helps you meet legal requirements but also strengthens your brand reputation and opens new business opportunities.
However, the process can be complex without proper knowledge and experience. Partnering with a professional consultant like Diligence Certification can simplify the journey and help you achieve certification faster and more efficiently.
Investing in BIS certification is not just about compliance—it’s about building trust, ensuring safety, and achieving long-term success.
Frequently Asked Questions (FAQs)
What is IS 13926:2005?
It is an Indian standard for cranked-link drag chains of welded construction with attachments and sprockets.
Is BIS certification mandatory for these chains?
Yes, it may be mandatory depending on usage and regulatory requirements.
What does ISO 6971:2002 refer to?
It is the international standard aligned with IS 13926:2005.
Who can apply for BIS certification?
Manufacturers of cranked-link drag chains can apply.
How long does the certification process take?
It usually takes a few weeks to months depending on compliance.
What tests are required for certification?
Tests include strength, durability, and dimensional checks.
What is the ISI mark?
It is a quality mark indicating BIS-certified products.
Can foreign manufacturers apply?
Yes, through BIS schemes for foreign manufacturers.
What happens if a product fails testing?
The manufacturer must correct issues and reapply.
Why hire a consultant for BIS certification?
Consultants simplify the process, reduce delays, and improve approval chances.
