JB/T 6654-1993 English PDFUS$219.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. JB/T 6654-1993: Technical specification for planar volute spiral springs
Basic dataStandard ID: JB/T 6654-1993 (JB/T6654-1993)Description (Translated English): Technical specification for planar volute spiral springs Sector / Industry: Mechanical & Machinery Industry Standard (Recommended) Classification of Chinese Standard: J26 Word Count Estimation: 6,695 Date of Issue: 5/7/1993 Date of Implementation: 1/1/1994 Quoted Standard: GB 224; GB 230; GB 1239.3; GB 1805; GB 2828; GB 3525; GB 3530; GB 8708 Summary: This standard specifies the general machinery plane scroll spring parameters and code, type, technical requirements, test methods, inspection rules. This standard applies to the spring material cross-sectional thickness of 0. 2 ~ 4mm, the width of the flat spiral spring of 3 ~ 50mm. This standard does not apply to the special requirements of the spring. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JB/T 6654-1993_English be delivered?Answer: Upon your order, we will start to translate JB/T 6654-1993_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of JB/T 6654-1993_English with my colleagues?Answer: Yes. The purchased PDF of JB/T 6654-1993_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |