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

GOST 12492.10-90

GOST 12492.10−90 is a trapezoidal Profile for a bit of agricultural machinery. Assortment


GOST 12492.10−90
Group B22

INTERSTATE STANDARD

THE TRAPEZOIDAL PROFILE FOR A BIT OF AGRICULTURAL MACHINERY

Assortment

Agricultural machinery. Trapezoidal section for points. Dimensions

OKP 09 4127

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 12492.16−72

4. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS

   
The designation of the reference document referenced
Item number
GOST 535−88
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 trapezoidal profile for a bit.

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 12492.10-90 Профиль трапециевидный для долот сельскохозяйственных машин. Сортамент

         
Steel grade

The cross-sectional area, cmГОСТ 12492.10-90 Профиль трапециевидный для долот сельскохозяйственных машин. Сортамент

Weight of 1 m of section, kg

The moment of inertia, cmГОСТ 12492.10-90 Профиль трапециевидный для долот сельскохозяйственных машин. Сортамент

     

ГОСТ 12492.10-90 Профиль трапециевидный для долот сельскохозяйственных машин. Сортамент

ГОСТ 12492.10-90 Профиль трапециевидный для долот сельскохозяйственных машин. Сортамент

1 st6sp according to GOST 535
10,78
8,46
9,57
10,31

2. The asymmetry of the profile size should not exceed ±1.0 mm.

3. The curvature of the profile in the vertical and horizontal planes should not exceed 0.5% of the length. At the request of the consumer profiles are produced with a curvature of no more than 0.2% of the length.