JB/T3411.73-1999 This standard is a revision of JB 3483-83 "Drill Chuck Extension Rod Dimensions". Only the following points were modified during the revision, and the main technical content remained unchanged: - Writing format; - Standard name plus English; - Relevant reference standards and related content; - Thread drawing method. This standard specifies the type and size of drill chuck extension rods. JB/T 3411.73-1999 Drill Chuck Extension Rod Dimensions JB/T3411.73-1999 Standard download decompression password: www.bzxz.net
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IC.5 25.080.01 Machinery Industry Standard of the People's Republic of China JB/T3411.67~3411.82-19 Accessories of drilling machines Accessories of drilling machines1999-05-20 Issued National Machinery Industry Bureau Implementation on 2000-01-1 Machinery Industry Standard of the People's Republic of China Dimensions of Drill Chuck Extension Rod Extension Rod Ufurrill Eck Dimensions Special provisions, production head connection type and form. 2 Cited standards JR/T 3411.73-1999 3463:83 5 The clauses included in the engraved mark become small standards through reference in this standard: For standard versions up to the date of publication, all versions shown are valid. All standards may be revised. The parties deciding to use this standard should consider using the following standards for possible new versions: GB/T4431996 and GR/T6090199: Types and sizes Drill bit cone Types and sizes shall be determined according to the information and table. Yingtuanlong Station origin National Machinery Industry Exhibition 1999-05-20 approved 2000-01-01 implementation Letter to who Station step headWww.bzxZ.net Guo Xiong work JD/T3411.73-1999 Drill source 13 uh5 21 793 23 825 Mo long quality size and difference slow GB[13 of the current 2 stations and the head short cone as much as possible and according to the (J9I of the demarcation. 4 mark Marking example: Cai bottom round male 2 pregnancy, short cone cone skin. The drill bit is connected to F2-D, JB/T3411.73—1999 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.