The Precision Declaration: Understanding Hansheng Cam Indexer's ±30 Arcsecond Standard Accuracy

Apr 18, 2026 Leave a message

When sourcing cam indexers for automated production lines, buyers frequently encounter vague specifications. Terms like "high precision" or "ultra-accurate" appear across product listings with little supporting data. At Hansheng Automation, we publish our numbers clearly, explain what they mean, and let our engineering speak for itself.

 

What Does ±30 Arcsecond Accuracy Actually Mean?

 

Globoidal Indexing Cam

Hansheng cam indexers are built to a standard indexing accuracy of ±30 arcseconds.

To put that in perspective:

1 degree = 3,600 arcseconds

±30 arcseconds = ±0.00833°

In practical terms, after every indexing cycle, the actual stopping position deviates from its theoretical target by no more than 0.00833 degrees. For the vast majority of industrial automation applications - including multi-station assembly, component transfer, rotary inspection systems, and packaging lines - ±30 arcseconds is not just sufficient; it is the proven industry-standard accuracy range that covers over 80% of real-world use cases.

We won't claim it's the highest precision on the market. What we will say is this: it is the most reliable, cost-effective accuracy specification we can guarantee on every standard unit we ship.

 

Why We Publish Our Specifications Openly

 

We believe buyers deserve clarity before they commit to a purchase.

 

The ±30 arcsecond figure is not a laboratory peak value. It is not a best-case scenario. It is the verified, deliverable standard written into our product specifications and backed by our quality commitment on every unit leaving our facility.

 

Transparent specifications are the foundation of a trustworthy supplier relationship. That principle guides every product decision we make at Hansheng Automation.

Hansheng cam indexer precision indexing unit

 

20-Month Warranty & 20,000+ Hour Service Life

 

Accuracy at installation is only part of the story. Long-term performance stability is what truly defines a quality cam indexer.

 

Hansheng cam indexers come with a 20-month manufacturer's warranty and are engineered for a service life exceeding 20,000 operating hours under standard working conditions.

 

To put 20,000 hours in context:

Running three shifts per day, 365 days a year, 20,000 hours represents more than two years of continuous operation without performance degradation.

 

This performance endurance is the result of years of refinement in cam curve design, material selection, and precision assembly processes. Our 20-month warranty exists because we are confident in what we build - not because it's an industry formality.

 

Our Pricing Commitment: Full Flexibility for Every Custome

 

Hansheng cam indexers are available across multiple series and specifications, covering a wide range of load capacities, indexing stations, and mounting configurations. Pricing varies by model and order requirements.

What does not vary is our attitude toward every customer inquiry:
Whatever your project scale or budget, Hansheng is committed to working closely with you to provide the most competitive pricing we can offer.

We don't believe in rigid catalog pricing that ignores your actual application needs. We believe in understanding your requirements first, then building a proposal that genuinely works for you. Every inquiry receives a serious, tailored response from our team - no matter the size of your order.

Reach out to us directly and let's find the right solution together.

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Need Higher Precision? Custom Units Up to ±15 Arcseconds

 

±30 arcseconds is our standard specification - But it's not our technological limit.

 

For applications in semiconductor equipment, Tobacco packaging machinery, precision optical instruments, medical device assembly, and high-end inspection systems, Hansheng offers custom-engineered cam indexers with accuracy reaching ±15 arcseconds.

 

Specification

Standard Model

Custom Model

Indexing Accuracy

±30 arcseconds

Up to ±15 arcseconds

Warranty

20 months

20 months

Service Life

20,000+ hours

20,000+ hours

Application

General automation

High-precision industries

Pricing

Competitive standard pricing

Custom quote based on specs

 

Achieving ±15 arcseconds requires tighter control at every stage - cam grinding tolerances, assembly environment, dynamic runout testing, and final calibration. Our engineering team has the capability and experience to deliver this level of performance for customers who need it.

 

If your application has specific accuracy requirements beyond our standard offering, contact our technical team for a dedicated precision assessment and custom quotation.

 

Conclusion

 

Hansheng full-cycle technical support and precision manufacturing facility

A 20-month warranty and 20,000-hour service life and ±30 arcseconds . Our commitment to flexible, customer-first pricing reflects how we choose to do business. And our ±15 arcsecond custom capability shows where our technology can take you when standard isn't enough.

At Hansheng Automation, precision isn't just a specification. It's a commitment we make to every customer, on every unit, every time.For product specifications, custom precision inquiries, or pricing information, contact the Hansheng Automation team today.