117 MULTICRAB - TECHNICAL INFORMATION - 2023 MULTICRAB TECHNICAL DATA TECHNICAL DATA COMPONENT LOAD RATINGS LEDGER Admissible working load - IN COMPRESSION (daN) Grid section 35 50 70 100 150 180 200 250 300 Normal ledger 1,986 1,986 1,986 1,986 1,986 1,986 1,986 1,898 1,366 Reinforced ledger - - - 1,986 1,986 - 1,986 1,986 1,986 Deck ledger - - 1,986 1,986 1,986 1,986 1,986 1,986 1,986 Tube Ø 48.3 mm, th. 2.7 mm fy tube = 320 MPa Length of the grid section Length of the ledger: lo Admissible working load - IN TRACTION (daN) Grid section 35 50 70 100 150 180 200 250 300 Normal ledger 2,079 2,079 2,079 2,079 2,079 2,079 2,079 2,079 2,079 Reinforced ledger - - - 2,079 2,079 - 2,079 2,079 2,079 Deck ledger - - 2,079 2,079 2,079 2,079 2,079 2,079 2,079 Grid section 35 50 70 100 150 180 200 250 300 Length lo 21.65 36.65 56.65 86.65 136.65 166.65 186.65 236.65 286.65 Admissible working loads - IN BENDING under an evenly distributed load (daN/m) Grid section 35 50 70 100 150 180 200 250 300 Normal ledger 2,270 2,270 1,900 950 465 277 179 98 65 Reinforced ledger - - - 1,510 1,370 - 817 545 305 Deck ledger - - 2,270 1,420 510 445 335 177 100 Admissible working loads - IN BENDING under a concentrated load in the middle of the span (daN) Grid section 35 50 70 100 150 180 200 250 300 Normal ledger 1,110 805 595 438 325 273 212 144 111 Reinforced ledger - - - 1,180 1,090 - 728 417 260 Deck ledger - - 1,020 650 395 470 400 273 190 Normal ledger Board ledger Reinforced ledger
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