Mixer for mixing mortars
1 Scope
This document specifies the general provisions, technical requirements, inspection methods, inspection rules, inspection report as well as marking and packaging of mixer for mixing mortars (hereinafter referred to as mortar mixer).
This document is applicable to mortar mixer under test according to GB/T 17671.
2 Normative references
The following documents contain requirements which, through reference in this text, constitute provisions 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 17671 Test method of cement mortar strength (ISO method)
3 Terms and definitions
No terms and definitions are listed in this document.
4 General provisions
The mortar mixer is the mortar mixing equipment specified in GB/T 17671, which should be processed and manufactured according to the verified drawings.
The mortar mixer is composed of mortar mixing pot, mixing blade and corresponding components. The mixing pot shall be fixed on the pot holder, and it will not shake or rotate obviously during mixing. The mixing blade is fan-shaped, which rotates clockwise and revolves counterclockwise simultaneously during mixing, and has two speeds in terms of high and low.
5 Technical requirements
5.1 Rotation speed of mixing blade
The rotation speed and revolution speed of the mixing blade at high speed and low speed shall meet those specified in Table 1.
Table 1 Rotation speed and revolution speed of mixing blade
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 General provisions
5 Technical requirements
6 Inspection methods
7 Inspection rules
8 Inspection report
9 Marking and packaging
