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
