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GB/T 30221-2013 English PDF

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US$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 30221-2013: Energy efficiency test methods for industrial brakes
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30221-2013	169	Add to Cart	3 days	Energy efficiency test methods for industrial brakes	Valid

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Basic data

Standard ID: GB/T 30221-2013 (GB/T30221-2013)
Description (Translated English): Energy efficiency test methods for industrial brakes
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J80
Classification of International Standard: 53.020.30
Word Count Estimation: 7,788
Quoted Standard: JB/T 6406; JB/T 6540; JB/T 7020; JB/T 7685; JB/T 10917
Regulation (derived from): National Standards Bulletin 2013 No. 27
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the industrial brakes (hereinafter referred to as brake) energy efficiency test method. This standard applies to electric hydraulic drum brakes, power hydraulic disc brakes, drum brakes and electromagnetic electromagnetic and hydra

GB/T 30221-2013: Energy efficiency test methods for industrial brakes

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Energy efficiency test methods for industrial brakes ICS 53.020.30 J80 National Standards of People's Republic of China Industrial Brake Energy Efficiency Test Methods Issued on. 2013-12-31 2014-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Machinery Industry Federation. This standard by the National Standardization Technical Committee crane (SAC/TC227) centralized. This standard was drafted. Jiangxi Hua Wu Brake Co., Ltd., Beijing Materials Handling Design and Research Institute, Jiaozuo brake Shares Ltd., the state lifting the transport machinery for Quality Supervision and Inspection Center. The main drafters of this standard. Nie Chunhua, Jianhu Road, Zouyao Ping, Zhang Haokun, Duan Jing Li. Industrial Brake Energy Efficiency Test Methods

1 Scope

This standard specifies the Industrial brakes (hereinafter referred to as brakes) energy efficiency test method. This standard applies to power hydraulic brake, electro-hydraulic disc brakes, drum brakes and an electromagnetic solenoid and hydraulic caliper disc Brakes, other types of brakes for implementation.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. JB/T 6406 Power hydraulic drum brakes JB/T 6540 brake term JB/T 7020 electro-hydraulic disc brakes JB/T 7685 Electromagnetic drum brakes JB/T 10917 disc brake caliper

3 Terms and Definitions

JB/T 6540 and JB/T 6406 defined by the following terms and definitions apply to this document. 3.1 Supplying energy supplyenergy Brake energy to complete a work cycle consumption under specified operating system, including brake drive power management (such as electricity Power control unit magnetic brake management in the field between starting and maintaining current switching, control and management related to frequency variable frequency drive means Set, electric hydraulic control management devices, etc.) and the brake energy consumed drive itself consumes power. 3.2 Effective braking torque effectivebrakingmoment Brake effective braking force multiplied by the value of the brake radius. 3.3 Effective braking force effectivebrakingforce Brake braking force effective braking torque on the brake coupling member. Effective braking force to the brake positive pressure times the coefficient of friction μ. 3.4 Value of energy efficiency energyefficiency The total supply of the brake system at specified operating conditions and regulations, the effective braking force and brake energy consumed per unit time ratio.

4 Test Conditions

4.1 Basic requirements Electro-hydraulic brake, electro-hydraulic disc brakes, electromagnetic brake, electromagnetic and hydraulic disc brake caliper symbol should be separately ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 30221-2013_English be delivered?

Answer: Upon your order, we will start to translate GB/T 30221-2013_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 GB/T 30221-2013_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 30221-2013_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+ countries

Question 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.