Standard No.:	GB/T 26950.2-2015
English Name:	Explosive-proof industrial trucks―Part 2: Internal combustion industrial trucks
Chinese Name:	防爆工业车辆 第2部分：内燃工业车辆
Chinese Classification:	J83    Storage equipment and handling machinery
Professional Classification:	GB    National Standard
Source Content Issued by:	AQSIQ; MOH
Issued on:	2015-12-10
Implemented on:	2016-7-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	8500 words
Translation Price(USD):	210.0
Delivery:	via email in 1 business day

1 Scope This part of GB/T 26950 specifies the terms, technical requirements, test methods and inspection rules of explosive-proof internal combustion industrial trucks (hereinafter referred to as trucks). This part is applicable to trucks used in explosive or potentially explosive atmosphere. This part is not applicable to trucks used in underground coal mines and trucks used in explosive dust atmosphere. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 1408.1 Insulating materials - Test methods for electric strength - Part 1: Tests at power frequencies GB 3836.1-2010 Explosive atmospheres - Part 1: Equipment - General requirements GB 3836.2-2010 Explosive atmospheres - Part 2: Equipment protection by flameproof enclosures “d” GB 3836.3 Explosive atmospheres - Part 3: Equipment protection by increased safety "e" GB 3836.4 Explosive atmospheres - Part 4: Equipment protection by intrinsic safety “i” GB 3836.8 Explosive atmospheres - Part 8: Equipment protection by type of protection "n" GB 3836.9 Explosive atmospheres - Part 9: Equipment protection by type of protection "m” GB 3836.15 Explosive atmospheres - Part 15: Electrical Installations design, selection and erection GB 4208-2008 Degrees of protection provided by enclosure (IP code) GB/T 10715 Belt drives - V-ribbed belts, joined V-belts and V-belts including wide section belts and hexagonal belts - Electrical conductivity of antistatic belts: Characteristics and methods of test GB 10827.1 Industrial trucks - Safety requirements and verification - Part 1: Self-propelled industrial trucks, other than driverless trucks, variable-reach trucks and burden-carrier trucks GB 12476.1-2013 Electrical apparatus for use in the presence of combustible dust - Part 1: General requirements GB 12476.2 Electrical apparatus for use in the presence of combustible dust - Part 2: Selection and Installation GB 12476.4 Electrical apparatus for use in the presence of combustible dust - Part 4: Protection by intrinsic safety “iD” GB 12476.5 Electrical apparatus for use in the presence of combustible dust - Part 5: Protection by enclosures “tD” GB 12476.6 Electrical apparatus for use in the presence of combustible dust - Part 6: Protection by encapsulation “mD” GB/T 13306 Plates GB 15322.1 Combustible gas detectors - Part 1: Point type detectors for 0~100% LEL combustible gas GB 15322.2 Combustible gas detectors - Part 2: Point type detectors for 0~100% LEL combustible gas GB/T 16855.1-2008 Safety of machinery - Safety-related parts of control systems - Part 1: General principles for design GB 20800.1-2006 General rules of explosion-protect techniques of reciprocating internal combustion engines for explosive atmospheres - Part 1: Group II engines for use in flammable gas and vapor atmospheres

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Technical requirements 4.1 Basic performance requirements 4.2 Safety requirements 5 Test method 5.1 Preparation before the test 5.2 Basic performance test 5.3 Explosive-proof performance test 6 Inspection rules 6.1 Inspection responsibilities 6.2 End-of-manufacturing inspection 6.3 Type test 7 Marking, packaging, transport and storage 7.1 Marking and labels 7.2 Packaging 7.3 Transport 7.4 Storage