Blue Diamond Drum Mulcher, Operation And Maintenance Manual, Page: 87 / 90

85
Drum Mulcher Operation and Maintenance Manual
Specifications
Torque Specifications
Standard Hardware And Lock Nuts
BOLT
TYPE
SAE GRADE 5 SAE GRADE 8 LOCK NUTS
Nominal
Size
Plated or
Unplated
Silver
Plated W /
ZnCr
Gold
Plated or
Unplated
Silver
Plated W /
ZnCr
Gold
Plated or
Unplated
Silver
Plated W /
ZnCr
Gold
W / Grade
5 Bolt
W / Grade
8 Bolt
1/4
55 in / lb
(6.2 N•m)
72 in / lb
(8.1 N•m)
86 in / lb
(9.7 N•m)
112 in / lb
(12.6 N•m)
121 in / lb
(13.6 N•m)
157 in / lb
(17.7 N•m)
61 in / lb
(6.9 N•m)
86 in / lb
(9.8 N•m)
5/16
115 in / lb
(13 N•m)
149 in / lb
(17 N•m)
178 in / lb
(20 N•m)
229 in / lb
(26 N•m)
250 in / lb
(28 N•m)
325 in / lb
(37 N•m)
125 in / lb
(14 N•m)
176 in / lb
(20 N•m)
3/8
17 ft / lb
(23 N•m)
22 ft / lb
(30 N•m)
26 ft / lb
(35 N•m)
34 ft / lb
(46 N•m)
37 ft / lb
(50 N•m)
48 ft / lb
(65 N•m)
19 ft / lb
(26 N•m)
26 ft / lb
(35 N•m)
7/16
27 ft / lb
(37 N•m)
35 ft / lb
(47 N•m)
42 ft / lb
(57 N•m)
54 ft / lb
(73 N•m)
59 ft / lb
(80 N•m)
77 ft / lb
(104 N•m)
30 ft / lb
(41 N•m)
42 ft / lb
(57 N•m)
1/2
42 ft / lb
(57 N•m)
54 ft / lb
(73 N•m)
64 ft / lb
(87 N•m)
83 ft / lb
(113 N•m)
91 ft / lb
(123 N•m)
117 ft / lb
(159 N•m)
45 ft / lb
(61 N•m)
64 ft / lb
(88 N•m)
9/16
60 ft / lb
(81 N•m)
77 ft / lb
(104 N•m)
92 ft / lb
(125 N•m)
120 ft / lb
(163 N•m)
130 ft / lb
(176 N•m)
169 ft / lb
(229 N•m)
65 ft / lb
(88 N•m)
92 ft / lb
(125 N•m)
5/8
83 ft / lb
(112 N•m)
107 ft / lb
(145 N•m)
128 ft / lb
(174 N•m)
165 ft / lb
(224 N•m)
180 ft / lb
(244 N•m)
233 ft / lb
(316 N•m)
90 ft / lb
(122 N•m)
127 ft / lb
(172 N•m)
3/4
146 ft / lb
(198 N•m)
189 ft / lb
(256 N•m)
226 ft / lb
(306 N•m)
293 ft / lb
(397 N•m)
319 ft / lb
(432 N•m)
413 ft / lb
(560 N•m)
160 ft / lb
(217 N•m)
226 ft / lb
(306 N•m)
7/8
142 ft / lb
(193 N•m)
183 ft / lb
(248 N•m)
365 ft / lb
(495 N•m)
473 ft / lb
(641 N•m)
515 ft / lb
(698 N•m)
667 ft / lb
(904 N•m)
258 ft / lb
(350 N•m)
364 ft / lb
(494 N•m)
1
213 ft / lb
(289 N•m)
275 ft / lb
(373 N•m)
547 ft / lb
(742 N•m)
708 ft / lb
(960 N•m)
773 ft / lb
(1048 N•m)
1000 ft / lb
(1356 N•m)
386 ft / lb
(523 N•m)
545 ft / lb
(739 N•m)