The Laboratory of Tests conducts the tests of powered roof supports for conformity with the safety requirements acc. to items 5.1 ÷ 5.3.7 of PN-EN 1804-1+A1:2011 Standard.
The scope of fatigue tests of powered roof support includes as follows:
- tests of static strength of powered roof support components acc. to item A.1.2 of the Standard,
- tests of fatigue strength of powered roof support components acc. to item A.1.3 of the Standard,
- tests of strength of front canopies of powered roof support acc. to item A.5 of the Standard,
- tests of static strength of transportation catches acc. to item A.4 of the Standard,
- tests of powered roof support yield acc. to item A.1.2.4 of the Standard,
- tests of static strength of fixation of legs and cylinders of powered roof support acc. to items A.1.1 and A.1.2.3 of the Standard,
- tests of static strength of additional equipment of powered roof support acc. to items A.1.1, A.1.2.1 and A.1.2.2 of the Standard.
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The scope of functional tests of powered roof support includes determination of linear dimensions, angles and angles of loosing the stability realized within the following:
- verification of conformity of basic dimensions with technical documentation,
- verification of easiness of assembly and disassembly,
- verification of width and height of passage for personnel,
- verification of functionality and controllability of powered roof support,
- verification of stability of free-standing powered roof support,
- verification of cooperation of roof supports on inclinations.
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