Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

JB/T 5949-2013 English PDF

Q: How long will the true-PDF of English version of JB/T 5949-2013 be delivered?

Upon your order, we will start to translate JB/T 5949-2013_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.

Q: Can I share the purchased PDF of JB/T 5949-2013_English with my colleagues?

Yes. The purchased PDF of JB/T 5949-2013_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

Q: Should I purchase the latest version JB/T 5949-2013?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 5949-2013 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$289.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JB/T 5949-2013: Construction machinery. Shoe brake. Technical specifications
Status: Valid

JB/T 5949: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 5949-2013	289	Add to Cart	3 days	Construction machinery. Shoe brake. Technical specifications	Valid
JB/T 5949-1991	85	Add to Cart	Auto, < 3 mins	Construction machinery shoe brake technical conditions	Obsolete

Similar standards

GB/T 8419 JGJ 276 JB/T 5940 JB/T 5941 JB/T 5939

Basic data

Standard ID: JB/T 5949-2013 (JB/T5949-2013)
Description (Translated English): Construction machinery. Shoe brake. Technical specifications
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: P97
Classification of International Standard: 53.100
Word Count Estimation: 11,124
Older Standard (superseded by this standard): JB/T 5949-1991
Quoted Standard: GB/T 2829; GB 5763; GB/T 13306; JB/T 5936; JB/T 5937; JB/T 5938; JB/T 5943; JB/T 5944; JB/T 5945; JB/T 5947; QC/T 239; QC/T 479
Regulation (derived from): Ministry of Industry and Information Technology Bulletin 2013 No. 23; industry standard filing Notice 2013 No. 6 (No. 162 overall)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the wheel drive machinery under the brake shoe brake system requirements, test methods, inspection rules, marking, packaging, transport and storage. This standard applies to loaders, scrapers, backhoe loaders, dump trucks, cranes a

JB/T 5949-1991 P 97 PROFESSIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA Construction machinery shoe brake Technical conditions Issued on. December 12, 1991 Implemented on July 01, 1992 Issued by. Ministry of Mechanical Electronics Industry of People’s Republic of China

1 Subject contents and application scope ... 3 2 Normative references ... 3 3 Technical requirements ... 4 4 Test methods ... 8 5 Inspection classifications ... 9 6 Marking, packaging, transportation and storage ... 11 7 Quality assurance periods ... 12 Annex A The technical requirements of main positions of the major components (Supplement) ... 13 Annex B Calculation method of rotational inertia (Supplement) ... 14 Annex C Records and reports of bench test (Reference) ... 15 Additional explanation ... 16 References and Original Chinese Documents ... 17 PROFESSIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA JB/T 5949-91 Construction machinery shoe brake Technical conditions 1 Subject contents and application scope This Standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage for shoe brake of wheel type construction machinery traveling crane brake system. This Standard applies to shoe brake of wheel cranes, loaders, scrapers, backhoe loaders and other wheel engineering machinery traveling crane brake system (hereinafter referred to as the brake).

Normative References

JB 3935 Automotive brake--Performance requirements JB/T 5937 Engineering machinery--General technical specifications for gray pig iron parts JB/T 5938 Engineering machinery--General technical specifications for ductile iron castings JB/T 5944 Engineering machinery--General technical specifications for heat-treated work pieces JB/T 5936 Engineering machinery--General technical specifications for mechanical processed parts JB/T 5943 Engineering machinery--General technical specifications for weldments JB/T 5945 Engineering machinery--General technical specifications for assembling JB/T 5947 Engineering machinery--General technical requirements for packaging JB 8 Product plates GB 5763 Brake linings for automobiles GBn 257 Car brake lining (Supplement for shape, friction performance and impact strength) JB 2805 Trucks and buses—Brake—Bench test methods GB 2828 Sampling procedures and tables for lot-by-lot inspection by attributes (Apply to inspection of successive lots or batches) 3 Technical requirements Brake products shall comply with the provisions of this Standard and be manufactured according to the product drawings and technical documents approved by specified procedures, if there is any special requirements, it shall be executed according to the agreement between the user and the manufacturer. 3.1 Performance requirement 3.1.1 The initial braking speed of brake for the first, second and third effective performance tests is 20km/h, when the brake line pressure is the maximum value specified by the manufacturer, the braking torque of braking output shall not be less than the rated value. 3.1.2 During the first, second and third effective performance tests, the difference of the braking torque output - BETWEEN the initial braking speed is 40km/h AND the initial speed is 20km/h - shall not be more than 10%, counted in percentage. 3.1.3 Other performance requirements for the brake shall be consistent with the relevant provisions of JB 3935, and the performance requirements are shown in Table 1. 3.2 Materials The raw materials used by the brakes shall have a formal mark and a certification of the manufacturing plant. The manufacturer shall carry out random checks, and the brakes can only be used after the qualification is confirmed. 3.3 Supporting parts and purchased parts The supporting parts and purchased parts used by the brake must have product Annex B Calculation method of rotational inertia (Supplement) B1 Calculation of rotational inertia B1.1 When making brake test for double front wheels brake test at the same time, computational formula is as follows. Where. IQ — Rotational inertia when making brake test for double front wheels brake test at the same time, N•m2; G1 — Front axle load at empty-load transport position, N; r — Rolling radius of tire, m; β — Front axle load transfer coefficient when empty-load braking. B1.2 When Brake test is conducted for single front wheel, computational formula is as follows. Where. IF — Rotational inertia when making brake test for single front wheel, N•m2 Where ψ — Adhesion coefficient of road surface; hg — Height of center of gravity at empty-load transport position, m; b — The distance between center of gravity and rear axle, m. Annex C Records and reports of bench test (Reference) Table of Integral machine parameters and brake parameters Vehicle model Manufacturer Exit-factory date Machine quality at empty-load transport position kg Tire type Rolling radius m Axle load distribution. Empty-load transport position, front N Rear N Full-load transport position, front N Rear N Height of center of gravity. At empty-load transport position m At full-load transport position m Position of center of gravity. The distance from the rear axle at empty-load transport position m The distance from the rear axle at full load-transport position m Wheelbase m Maximum speed km/h Brake type. Front Rear Brake manufacturing plant Exit-factory date Driving method of brake. Front Rear Diameter of brake wheel cylinder. Front Rear Maximum brake line pressure MPa Braking force ratio of front and rear axle Rated braking torque. Front N • m Rear N • m Trademark of friction material Manufacturer Exit-factory date The gap between friction lining pad and brake drum. Front mm Rear mm Trademark of brake fluid Manufacturer Exit-factory date Additional explanation This Standard is proposed and administered by Tianjin Research Institute of Construction Machinery of the Ministry of Machinery and Electronics Industry. This Standard is drafted by Tianjin Construction Machinery Research Institute, Yingkou Construction Mechanical Clutch Factory and Xuzhou Construction Machinery Bridge Box Factory. Main drafters of this Standard are. Yang Xiuwen, Chen Shurong, and Wang Zhongru. References and Original Chinese Documents [1] JB/T 5949 Construction Machinery shoe brakes technical conditions ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JB/T 5949-2013_English be delivered?

Answer: Upon your order, we will start to translate JB/T 5949-2013_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 JB/T 5949-2013_English with my colleagues?

Answer: Yes. The purchased PDF of JB/T 5949-2013_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.

Question 5: Should I purchase the latest version JB/T 5949-2013?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 5949-2013 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.