(1) The specification of the coupler must be the same as the outer diameter of the steel pipe.
(2) The tightening torque of the couplers should be 40-50N.m, and the maximum should not exceed 60N.m. It must be ensured that each coupler meets the requirements.
(3) The distance between the center points of right-angle couplers and rotating couplers for fixing small cross bars, large cross bars, scissors braces, transverse diagonal braces, etc. at the main node should not be greater than 150mm.
(4) The opening of the docking coupler should face the inner side of the shelf, and the opening of the right-angle coupler should not face downward.
5) The length of each rod end protruding from the edge of the coupler cover should not be less than 100mm.
Post time: Sep-16-2022