Time measurement instruments — Conditions for carrying out checks on radioluminescent deposits
Supplements ISO 3157, in particular clause 5 of that document "Specifications and test methods for radioluminescent deposits". The checks are concerned with the colours, the specific luminous intensity and resistance to ageing as well as adhesion and insolubility. The certificate of conformity is characterized.
Tyre valve threads — Part 2: Threads 9V1, 10V2, 12V1, 13V1
Specifies limit dimensions and tolerances for type valve threads. The designation of valve threads shall be given in table 1. The profile is shown in the figure together with the nut and srew diameters. Table 2 gives limit dimensions for screws and nuts.
Agricultural machines, implements and equipment — Dimensions for mechanical loading with bulk goods
Specifies the maximum admissible height and width dimension for machines which are engaged in mechanical loading procedures. Represents a recommendation for thr production of hoisting devices, transporters and stores for bulk goods. Applies to machines, implements and transporters equipped with a hopper for bulk goods and which are loaded mechanically. Aircraft are excluded.
Equipment for working the soil — Disks — Classification, main fixing dimensions and specifications
Specifies interchangeability dimensions for agricultural disks of the same type and nominal size, classified as types A, B, and C. Applies to disks as working parts of ploughs, harrows, and disk-tillers. Tabulates concave disks type B, variant 1 and 2, and type C (table 1), type B, variant 3 (table 2), and tolerances for eccentricity and wobble of disk types B and C (table 3). The figures 1 to 4…
Equipment for working soil — Tines and shovels for cultivators — Main fixing dimensions
Specifies the main fixing dimensions for interchangeable shovels designed to fit tines which conform to a type specified in this standard. applies to the lower portion of tines for fixing of various types of shovels having a working width of up to 400 mm. The following fixing types are specified: type 1 - one hole; - type 2 - two holes; type 3 - two holes, heavy type.