By visiting this site, you accept the use of cookies. More about our cookie policy.

GOST 12492.12-90

GOST 12492.12−90 Profile for the ring of the turntable trailer farm machinery. Assortment

GOST 12492.12−90
Group B22

INTERSTATE STANDARD

PROFILE FOR RING OF THE TURNTABLE TRAILER
AGRICULTURAL MACHINERY

Assortment

Agricultural machinery. Section for ring of trailer slewing plate.
Dimensions

OKP 09 4129

Date of introduction 1991−01−01

INFORMATION DATA

1. DEVELOPED AND INTRODUCED by the Ministry of metallurgy of the USSR

2. APPROVED AND put INTO EFFECT by Decision of the USSR State Committee on management of quality and standards from 30.03.90 N 753

3. REPLACE GOST 12492.18−72

4. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS

   
The designation of the reference document referenced
Item number
GOST 1050−88
1

5. Limitation of actions taken by Protocol No. 7−95 Interstate Council for standardization, Metrology and certification (ICS 11−95)

6. REISSUE


This standard applies to hot rolled profile for the lower ring of the turntable trailer.

1. Shape, dimensions, limit deviations according to him, the cross-sectional area, weight of 1 m of the profile shall be as specified in the drawing and in the table.

ГОСТ 12492.12-90 Профиль для кольца поворотного круга автоприцепа сельскохозяйственных машин. Сортамент

         
Steel grade

The cross-sectional area, cmГОСТ 12492.12-90 Профиль для кольца поворотного круга автоприцепа сельскохозяйственных машин. Сортамент

Weight of 1 m of section, kg

The moment of inertia, cmГОСТ 12492.12-90 Профиль для кольца поворотного круга автоприцепа сельскохозяйственных машин. Сортамент

     

ГОСТ 12492.12-90 Профиль для кольца поворотного круга автоприцепа сельскохозяйственных машин. Сортамент

ГОСТ 12492.12-90 Профиль для кольца поворотного круга автоприцепа сельскохозяйственных машин. Сортамент

35 according to GOST 1050
15,26
11,98
39,2
30,4

2. The curvature of the profile in the vertical and horizontal planes should not exceed 0.4% of length.

3. Deviation from a right angle shall not exceed 40'.

4. Twisting of the profile around its longitudinal axis should not exceed 2° per 1 m length.

5. It is possible to manufacture the profile with an uneven end surfaces of both flanges. The value of the unevenness must not exceed ±1.5 mm.

The slope of the end faces should not go beyond the dimension tolerance.