1 Scope
This Standard specifies the types and basic parameters, technical requirements, test methods, inspection rules, and marking, packaging, transportation and storage for JTK Type mine winders.
This Standard is applicable to JTK Type mine winders (hereinafter referred to as winders), used mainly for raising and lowering materials in sloping tunnels and small shafts of coal mine, metallic mine and nonmetallic mine.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
