This document is drafted in accordance with GB/T 1.1-2020 Directives for standardization—Part 1: Rules for the structure and drafting of standardizing documents.
This document replaces GB/T 16623-2008 Technical specification of press-on solid tyres. In addition to structural adjustment and editorial changes, the following main technical changes have been made with respect to GB/T 16623-2008:
——The application scope is modified (see Clause 1 hereof; Clause 1 of Edition 2008);
——The term “steel ring” is added and “no marking solid tyres” is deleted (see 3.1 hereof; 3.1 of Edition 2008);
——The physical and mechanical property indexes are modified (see Table 1 hereof; Table 1 of Edition 2008);
——The durability requirements and test methods are modified (see 4.3 and 5.4 hereof; 4.3 and 5.4 of Edition 2008);
——Some requirements for the fitting size of tyres and rims are modified (see Annex A hereof; Annex D of Edition 2008);
——Some requirements for the measurement method of the peripheral dimension and the physical and mechanical property test method are modified (see Annexes B and C hereof; Annexes A and B of Edition 2008);
——The durability test method is deleted (see Annex C of Edition 2008).
Technical specification of pressed-on solid tyres
1 Scope
This document specifies the technical requirements, test methods and markings of pressed-on solid tyres.
This document is applicable to new pressed-on solid tyres used for counterbalanced fork lift trucks and other industrial vehicles.
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 528 Rubber, vulcanized or thermoplastic—Determination of tensile stress-strain properties
GB/T 531.1 Rubber, vulcanized or thermoplastic—Determination of indentation hardness—Part 1: Duromerer method (Shore hardness)
GB/T 1031 Geometrical product specifications (GPS)—Surface texture: Profile method—Surface roughness parameters and their values
GB/T 1689 Rubber vulcanized—Determination of abrasion resistance (Akron machine)
GB/T 2941 Rubber—General procedures for preparing and conditioning test pieces for physical test methods
GB/T 3512 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method
GB/T 6326 Tyre terms and definitions
GB/T 7760 Rubber, vulcanized or thermoplastic—Determination of adhesion to a rigid substrate—90 degrees peel method
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
GB/T 16622 Size designation, dimensions and load capacity for pressed-on solid tyres
GB/T 22391 Test method of endurance for solid tyres—Drum method
HG/T 2177 Appearance quality of tyres
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 6326 and the following apply.
3.1
steel ring
annular metal ring in the pressed-on solid tyres vulcanized with rubber and interference fit with the rim
4 Technical requirements
4.1 The tyre specification, size, speed and load shall meet the requirements of GB/T 16622. The rims and the fitting size requirements of tyres and rims shall meet the requirements of Annex A.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
5 Test methods
6 Marking
Annex A (Normative) Rim and fitting size of tyre and rim
Annex B (Normative) Test method of measuring peripheral dimensions for tyres
Annex C (Normative) Test method for physical and mechanical properties of tyres
