This standard specifies the shapes and dimensions, requirements, test methods, acceptance inspection, marking and packaging of plough bolt used to install cutting edges, angle blades, bucket teeth, etc., and specifies the requirements for nuts and washers (see Annex A). This standard covers the interchangeability in earth-moving machinery as defined in GB/T 8498.
2 Normative references
The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions of, any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document applies.
GB/T 193 General purpose metric screw threads - General plan (GB/T 193-2003, ISO 261: 1998 ISO general purpose metric screw threads - General plan, MOD)
GB/T 197-2003 General purpose metric screw threads - Tolerances (ISO 965-1: 1998, ISO general purpose metric screw threads - Tolerances - Part 1: Principles and basic data, MOD)
GB/T 1229 High strength large hexagon nuts for steel structures (GB/T 1229-2006, ISO 4775: 1984, NEQ)
GB/T 1230 High strength plain washers for steel structures (GB/T 1230-2006, ISO 7416: 1984, NEQ)
GB/T 1231 Specifications of high strength bolts with large hexagon head, large hexagon nuts, plain washers for steel structures
GB/T 3098.1-2000 Mechanical properties of fasteners - Bolts, screws and studs (idt ISO 898-1: 1999)
GB/T 5779.1 Fasteners - Surface discontinuities - Bolts, screws and studs for general requirements (GB/T 5779.1-2000, idt ISO 6157-1: 1988)
GB/T 8498 Earth-moving machinery - Basic types - Identification and terms and definitions (GB/T 8498-2008, ISO 6165: 2006, IDT)
3 Shape and dimension of plough bolts
3.1 The shape and dimension of plough bolts shall be as specified in Figure 1 and Table 1 respectively.
Foreword i 1 Scope 2 Normative references 3 Shape and dimension of plough bolts 4 Requirements 5 Test methods 6 Acceptance inspection, marking and packaging Annex A (Normative) Nuts and washers
Earth-moving machinery—Plough bolt
1 Scope
This standard specifies the shapes and dimensions, requirements, test methods, acceptance inspection, marking and packaging of plough bolt used to install cutting edges, angle blades, bucket teeth, etc., and specifies the requirements for nuts and washers (see Annex A). This standard covers the interchangeability in earth-moving machinery as defined in GB/T 8498.
2 Normative references
The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions of, any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document applies.
GB/T 90.1 Fasteners - Acceptance inspection (GB/T 90.1-2002, idt ISO 3269: 2000)
GB/T 90.2 Fasteners - Marking and packaging
GB/T 193 General purpose metric screw threads - General plan (GB/T 193-2003, ISO 261: 1998 ISO general purpose metric screw threads - General plan, MOD)
GB/T 197-2003 General purpose metric screw threads - Tolerances (ISO 965-1: 1998, ISO general purpose metric screw threads - Tolerances - Part 1: Principles and basic data, MOD)
GB/T 1229 High strength large hexagon nuts for steel structures (GB/T 1229-2006, ISO 4775: 1984, NEQ)
GB/T 1230 High strength plain washers for steel structures (GB/T 1230-2006, ISO 7416: 1984, NEQ)
GB/T 1231 Specifications of high strength bolts with large hexagon head, large hexagon nuts, plain washers for steel structures
GB/T 3098.1-2000 Mechanical properties of fasteners - Bolts, screws and studs (idt ISO 898-1: 1999)
GB/T 5779.1 Fasteners - Surface discontinuities - Bolts, screws and studs for general requirements (GB/T 5779.1-2000, idt ISO 6157-1: 1988)
GB/T 8498 Earth-moving machinery - Basic types - Identification and terms and definitions (GB/T 8498-2008, ISO 6165: 2006, IDT)
3 Shape and dimension of plough bolts
3.1 The shape and dimension of plough bolts shall be as specified in Figure 1 and Table 1 respectively.
Contents of GB/T 21934-2008
Foreword i
1 Scope
2 Normative references
3 Shape and dimension of plough bolts
4 Requirements
5 Test methods
6 Acceptance inspection, marking and packaging
Annex A (Normative) Nuts and washers
