Torque Specifications Caterpillar

Tie Rods

Usage:

SR4BHV ADT

应按照下表中的扭矩技术规格拧紧用于确定连杆组件方位的锁紧螺母。

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图 1	g03876778

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表 1
横拉杆
螺纹尺寸（公制）	螺纹尺寸 In	动态扭矩值这些值适用于锻造管组件上的防松螺母。
M5	10 号（.190）	4.5 ± 1 N·m (40 ± 9 lb in)
M6	1/4	6 ± 1 N·m (53 ± 9 lb in)
M8	5/16	7 ± 1 N·m (62 ± 9 lb in)
M10	3/8	10 ± 2 N·m (88.5 ± 17.7 lb in)
-	7/16	17 ± 3.4 N·m (150.5 ± 30.1 lb in)
M12	1/2	20 ± 4 N·m (177 ± 35 lb in)
M14	9/16	25 ± 5 N·m (221 ± 44 lb in)
M16	5/8	25 ± 5 N·m (221 ± 44 lb in)
M18	11/16	35 ± 7 N·m (25.8 ± 5.2 lb ft)
	3/4	35 ± 7 N·m (25.8 ± 5.2 lb ft)
M20	13/16	40 ± 8 N·m (29.5 ± 5.9 lb ft)
M22	7/8	45 ± 9 N·m (33.2 ± 6.6 lb ft)
M24	1	60 ± 12 N·m (44.3 ± 8.9 lb ft)
M27	1 1/16	40 ± 14 N·m (29.5 ± 10.3 lb ft)
M30	1 3/16	80 ± 16 N·m (59.0 ± 11.8 lb ft)
M33	1 5/16	110 ± 22 N·m (81.1 ± 16.2 lb ft)
M36	1-7/16	120 ± 24 N·m (88.5 ± 17.7 lb ft)
M40	1 5/8	140 ± 28 N·m (103.3 ± 20.7 lb ft)
M42	1-11/16	160 ± 32 N·m (118.0 ± 23.6 lb ft)
M48	1 7/8	180 ± 36 N·m (132.8 ± 26.6 lb ft)
M50	2	200 ± 40 N·m (147.5 ± 29.5 lb ft)
M64	2 1/2	220 ± 44 N·m (162.3 ± 32.5 lb ft)

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