This standard specifies the classifications,technical requirements,test methods,inspection rules,marking,packaging,transport and storage for rotary drilling rigs. This standard is applicable to tracked,wheeled or walking type rotary drilling rigs electrically-driven or engine-driven.
SAC/TC
National
Technical
Committee
on
of
of
Standardization
Administration
China.
And
Building
Equipment
Machinery
328
Construction
主管部门：
SAC/TC
National
Technical
Committee
on
of
And
Building
Equipment
Machinery
328
Construction
发布部门：
of
the
Republic
General
Quality
Supervision,Inspection
Quarantine
General
Quality
Supervision,Inspection
People's
and
standardization
quarantine
The
administration
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