GOST 8320.12-83
GOST 8320.12−83 periodic sections produced by cross-helical rolling for axles of narrow gauge railway cars. Assortment
GOST 8320.12−83
Group B22
INTERSTATE STANDARD
PERIODIC SECTIONS PRODUCED BY CROSS-HELICAL ROLLING
FOR AXLES OF NARROW GAUGE WAGONS
Assortment
Periodic sections produced by cross-helical rolling
for axles of narrow gauge railway cars. Dimensions
OKP 09 4400
Date of introduction 1985−01−01
Resolution of the USSR State Committee for standards, dated April 20, 1983 N 1977 date of introduction is established 01.01.85
Limitation of actions taken by Protocol No. 7−95 Interstate Council for standardization, Metrology and certification (ICS 11−12−95)
INSTEAD 8320.12 GOST-73
REISSUE
1. This standard applies to hot round periodic profiles for axes narrow gauge wagons, manufactured helical rolling.
2. Sizes, limit deviations thereon shall be as specified in the hell.1 and 2.
Damn.1
Damn.2
3. Limit deviation of the diameters shall not exceed mm.
4. The weight of one period of the profile N 1 is 81.5 kg, profile N 2 is 75.8 kg.
5. Length of sections should not exceed two periods.
