Prop calculation
4 July, 2018
Ceiling jacks are the most suitable and economical means for the implementation of concrete slabs and joist blocks, which are produced at heights of 3 to 4.5 meters and are made of first-class pipes of 5 and 6 centimeters in diameter, which also have holes for height adjustment. Prop made from two part that adjustable in length, up and down parts. The lower part is made of tube with a diameter of 60 mm and thickness is 2.5 mm. the upper...