Valid

JB 2949-1981Specification of industrial and mining electric locomotive pantograph (English PDF)

工矿电机车受电弓技术条件

Preview PDF

This is a limited preview

Buy now to download the full PDF (5 pages)

Need quotation for your management?

Get a formal quotation for JB 2949-1981 in 30 minutes.

Issued by

MIIT

Level / Type

National · Mandatory

Issue date

January 1, 1982

Implementation date

January 1, 1982

Scope

JB 2949-1981 is the English-translated version of 工矿电机车受电弓技术条件.

JB 2949-1981 — This standard applies to mining motor vehicle pantograph.

Found what you need?

Document preview — JB 2949-1981

National Standard of the People's Republic of China

Classification: S 35

What this standard covers1
Document data2

What this standard covers

This standard applies to mining motor vehicle pantograph.

Document data

Chinese classification (CCS): S35.

Estimated length of the Chinese original: 7,787 words.

Adopted international standard: IEC 494-74, NEQ.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.

How to Download JB 2949-1981

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.