Manitowoc National Crane NBT30H-2 Manual De Servicio página 26

INTRODUCCIÓN
Designación de serie, roscas
por pulgadas y tamaño nominal
M6x1.0
M8x1.25
M10x1.5
M12x1.75
M14x2
M16x2
M18x2.5
M20x2.5
M22x2.5
M24x3
M27x3
M30x3.5
1-16
Categoría de
propiedades
Máximo
8.8 8.3
10.9 12.2
12.9 14.3
8.8 20.2
10.9 29.6
12.9 34.7
8.8 40.0
10.9 58.7
12.9 68.7
8.8 69.7
10.9 102.4
12.9 119.8
8.8 111.4
10.9 163.6
12.9 191.5
8.8 172.8
10.9 253.8
12.9 296.9
8.8 246.2
10.9 350.7
12.9 410.4
8.8 348.0
10.9 495.6
12.9 580.0
8.8 474.4
10.9 675.7
12.9 790.7
8.8 601.3
10.9 856.4
12.9 1002.2
8.8 881.6
10.9 1255.7
12.9 1469.4
8.8 1195.3
10.9 1702.5
12.9 1992.3
Published 03-20-2019 Control # 613-06
MANUAL DE SERVICIO DE LA NBT30H-2
Par de apriete (Nm)
Nominal Mínimo
8.1 7.9
11.9 11.6
13.9 13.6
19.7 19.2
28.9 28.2
33.8 33.0
39.0 38.0
57.2 55.8
67.0 65.3
68.0 66.2
99.8 97.2
116.8 113.8
108.6 105.8
159.5 155.4
186.7 181.9
168.5 164.1
247.4 241.1
289.5 282.1
240.1 233.9
341.9 333.2
400.1 389.9
339.3 330.6
483.2 470.8
565.5 551.0
462.6 450.7
658.8 641.9
770.9 751.2
586.3 571.3
835.0 813.6
977.1 952.1
859.6 837.5
1224.3 1192.9
1432.7 1395.9
1165.5 1135.6
1659.9 1617.3
1942.4 1892.6