GOST 12492.11-90
GOST 12492.11−90 Profile for the top ring of the turntable trailer farm machinery. Assortment
GOST 12492.11−90
Group B22
INTERSTATE STANDARD
THE PROFILE FOR THE TOP RING OF THE TURNTABLE TRAILER
AGRICULTURAL MACHINERY
Assortment
Agricultural machinery. Section for upper 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
3. REPLACE GOST 12492.17−72
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 top 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.
| Steel grade |
The cross-sectional area, cm |
Weight of 1 m of section, kg | The moment of inertia, cm | |
| 35 according to GOST 1050 |
Of 16.83 |
13,21 |
35,75 |
65,90 |
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 produce profiles with uneven end faces of both flanges. The value of the unevenness must not exceed ±1.5 mm.
The slope of the end surfaces must be within a tolerance on the size.
