GB/Z 18620.4-2002Cylindrical gears - Code of inspection practice - Part 4: Recommendations relative to surface texture and tooth contact pattern checking (English PDF)
圆柱齿轮 检验实施规范 第4部分：表面结构和轮齿接触斑点的检验
GB/Z 18620.4 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/Z 18620.4-2008 | Cylindrical gears - Code of inspection practice - Part 4: Reommendations relative to surface texture and tooth contact pattern checking | Valid |
| GB/Z 18620.4-2002 | Cylindrical gears - Code of inspection practice - Part 4: Recommendations relative to surface texture and tooth contact pattern checking | Obsolete |
GB/Z 18620.4-2002 is obsolete. It has been replaced by GB/Z 18620.4-2008. This page sells the obsolete edition, for projects and contracts that still cite it.
This is a limited preview
Buy now to download the full PDF
Need quotation for your management?
Get a formal quotation for GB/Z 18620.4-2002 in 30 minutes.
Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
Level / Type
National · Recommended
Issue date
January 10, 2002
Implementation date
August 1, 2002
Scope
GB/Z 18620.4-2002 is the English-translated version of 圆柱齿轮 检验实施规范 第4部分：表面结构和轮齿接触斑点的检验.
GB/Z 18620.4-2002 is the Chinese national standard "Cylindrical gears - Code of inspection practice - Part 4: Recommendations relative to surface texture and tooth contact pattern checking".
It was issued on January 10, 2002 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, and took effect on August 1, 2002. It is obsolete: it has been replaced by GB/Z 18620.4-2008.
Found what you need?
Document preview — GB/Z 18620.4-2002
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
Contents
- Document data
1 Document data
Sector: National standard (Guiding).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China.
Date of issue: 2002-01-10.
Date of implementation: 2002-08-01.
Status: obsolete, replaced by GB/Z 18620.4-2008.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- JB/T 13525-2018Gearboxes for hot rolling levellers
- JB/T 12190-2015MZL type gear reducers for vertical mills
- JB/T 11618-2013Gear ring-type small tooth difference reducers
- JGJ/T 259-2012Technical specification for rehabilitation and protection of concrete structures durability
- JB/T 8415-2011Internal combustion engines - Timing gears - Specifications
- JB/T 9746.1-2011Marine gearboxes - Part 1: Specifications
How to Download GB/Z 18620.4-2002
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB/Z 18620.5-2025 — Code of inspection practice - Part 5: Recommendations relative to evaluation of gear measuring instruments
GB/Z 18620.3-2002 — Cylindrical gears - Code of inspection practice - Part 3: Recommendations relative to gear blanks, shaft centre distance and parallelism of axes
GB/Z 18620.6-2025 — Code of inspection practice - Part 6: Bevel gear measurement methods
Secure payment via Stripe
Payments accepted
GB/Z 18620.4-2002
$295.00