Par De Apriete - Kongskilde SB 2005 Manual Del Operario

Par de apriete

Pares de apriete mínimos de la tornillería (en N m o lb in /lb ft) para aplicaciones de montaje
normales, a menos que se indique lo contrario
Tienen prioridad los pares de apriete mínimos de la torni-
llería que se indican en los dibujos, en las especificacio-
nes, etc.
En las siguientes tablas, se muestran especificaciones de
par siguiendo el estándar ENS7001, aplicable para las
clases de material 8.8 y 10.9.
Pernos de cabeza hexagonal
Clase 8.8 en N m (lb in o lb ft)
Medida Tuerca
nominal chapada
M3 1.3 N·m
(11.5 lb in)
M4 2.9 N·m
(25.7 lb in)
M5 5.9 N·m
(52.2 lb in)
M6 10.1 N·m
(89.4 lb in)
M8 24.5 N·m
(18.1 lb ft)
M10 48.7 N·m
(35.9 lb ft)
M12 85 N·m
(62.7 lb ft)
M14 135 N·m
(99.6 lb ft)
M16 210 N·m
(154.9 lb ft)
M18 299 N·m
(220.5 lb ft)
M20 425 N·m
(313.5 lb ft)
M22 579 N·m
(427 lb ft)
M24 735 N·m
(542.1 lb ft)
M27 1073 N·m
(791.4 lb ft)
M30 1461 N·m
(1077.6 lb ft)
7 - MANTENIMIENTO
Contratuerca Tuerca
endurecida/
tuerca chapada
lubricada
0.7 N·m 1.2 N·m
(6.2 lb in) (10.6 lb in)
1.6 N·m 2.6 N·m
(14.2 lb in) (23.0 lb in)
3.2 N·m 5.3 N·m
(28.3 lb in) (46.9 lb in)
5.5 N·m 9.1 N·m
(48.7 lb in) (80.5 lb in)
13.5 N·m 22 N·m
(10.0 lb ft) (16.2 lb ft)
26.8 N·m 43.8 N·m
(19.8 lb ft) (32.3 lb ft)
46.7 N·m 76.5 N·m
(34.4 lb ft) (56.4 lb ft)
74.2 N·m 121.5 N·m
(54.7 lb ft) (89.6 lb ft)
115.5 N·m 189 N·m
(85.2 lb ft) (139.4 lb ft)
164.4 N·m 269.1 N·m
(121.3 lb ft) (198.5 lb ft)
233.72 N·m 382.5 N·m
(172.4 lb ft) (282.1 lb ft)
318.4 N·m 521.1 N·m
(234.8 lb ft) (384.3 lb ft)
404.2 N·m 661.5 N·m
(298.1 lb ft) (487.9 lb ft)
590.1 N·m 967.5 N·m
(435.2 lb ft) (713.6 lb ft)
803.5 N·m 1315 N·m
(592.6 lb ft) (969.9 lb ft)
Clase 10.9 en N m (lb in o lb ft)
Tuerca
chapada
1.8 N·m
(15.9 lb in)
4.2 N·m
(37.2 lb in)
8.5 N·m
(75.2 lb in)
14.5 N·m
(10.7 lb ft)
35.1 N·m
(25.9 lb ft)
69.5 N·m
(51.3 lb ft)
121 N·m
(89.2 lb ft)
193 N·m
(142.3 lb ft)
301 N·m
(222 lb ft)
414 N·m
(305.4 lb ft)
587 N·m
(432.9 lb ft)
801 N·m
(590.8 lb ft)
1016 N·m
(749.4 lb ft)
1486 N·m
(1096 lb ft)
2020 N·m
(1489.9 lb ft)
7-5
Contratuerca Tuerca
endurecida/
tuerca chapada
lubricada
0.9 N·m 1.6 N·m
(8.0 lb in) (14.2 lb in)
2.3 N·m 3.7 N·m
(20.4 lb in) (32.7 lb in)
4.6 N·m 7.6 N·m
(40.7 lb in) (67.3 lb in)
7.9 N·m 13 N·m
(69.9 lb in) (9.6 lb ft)
19.3 N·m 31.5 N·m
(14.2 lb ft) (23.2 lb ft)
38.2 N·m 62.5 N·m
(28.2 lb ft) (46.1 lb ft)
66.5 N·m 108.9 N·m
(49.0 lb ft) (80.3 lb ft)
106.1 N·m 173.7 N·m
(78.3 lb ft) (128.1 lb ft)
165.5 N·m 270.9 N·m
(122.1 lb ft) (199.8 lb ft)
227.7 N·m 372.6 N·m
(167.9 lb ft) (274.8 lb ft)
322.8 N·m 528.3 N·m
(238.1 lb ft) (389.7 lb ft)
440.5 N·m 720.9 N·m
(324.9 lb ft) (531.7 lb ft)
558.8 N·m 914.4 N·m
(412.1 lb ft) (674.4 lb ft)
817.3 N·m 1337 N·m
(602.8 lb ft) (986.1 lb ft)
1111 N·m 1818 N·m
(819.4 lb ft) (1340.9 lb ft)