The Laboratory of Tests tests steel sprags for conformity with the requirements of items: 3.1, 3.2, 3.3, 3.4, 3.5, 3.7 and 3.8 of the  PN-G-15000-7:1996 Standard.

The tests include:

• verification of connection of sprag with support frame according to item 4.3.1 of the Standard,
• verification of longitudinal stability of sprag according to item 4.3.2 of the Standard,
• verification of transverse stability of sprag according to item 4.3.3 of the Standard,
• verification of transverse stability of sprag according to item 4.3.4 of the Standard,
• verification of geometrical dimensions of sprags according to item 4.3.5 of the Standard,
• verification of longitudinal load-bearing capacity according to item 4.3.7 of the Standard,
• verification of calibration according to item 4.3.8 of the Standard,
• verification of anticorrosion protection according to item 4.3.9 of the Standard.