Standard No.:	JB/T 11988-2014
English Name:	Internal combustion counterbalanced forklift trucks－Energy efficiency test methods
Chinese Name:	内燃平衡重式叉车 能效测试方法
Professional Classification:	JB    Professional Standard - Machinery
Issued by:	Ministry of Industry and Information Technology
Issued on:	2014-05-06
Implemented on:	2014-10-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	40.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the energy efficiency test methods for internal combustion counterbalanced forklift trucks. This standard is applicable to the internal combustion counterbalanced forklift trucks with diesel oil and gasoline as the power source and other types of internal combustion counterbalanced forklift truck (hereinafter referred to as "forklift truck") may also refer to the provisions of this standard. 2 Normative Reference The following document for the application of this document is essential. For dated reference, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies. GB/T 6104 Powered Industrial Trucks - Terminology 3 Terms and Definitions For the purpose of this document, the following terms and definitions defined in GB/T 6104 apply. 3.1 Unit cycle fuel consumption Fuel amount consumed by the forklift truck to complete an operation cycle under specified test condition. 3.2 Effective work Forklift truck work on the test load to complete an operation cycle under specified test condition.

Foreword I 1 Scope 2 Normative Reference 3 Terms and Definitions 4 Test Condition 4.1 Test Load 4.2 Requirements for Tested Forklift Truck 4.3 Measuring Items and Accuracy of Relevant Instrument 4.4 General Requirements 5 Test for Oil Consumption 5.1 Measuring Methods 5.2 Traveling Route of Forklift Truck 5.3 Cycle Traveling Sequence 6 Calculation of Unit Cycle Fuel Consumption 7 Calculation of Effective Work 8 Calculation of Energy Efficiency Value