Справочник Пользователя для Sioux Tools TURBO-MAX 6056

Page 9

bOLT TORQUE

TORQUE DATA FOR STANDARD NUTS, bOLTS, AND CAPSCREwS.

Tighten all bolts to torques specified in chart unless otherwise noted. Check tightness of bolts periodically, using

bolt chart as guide. Replace hardware with same grade bolt.

NOTE: Unless otherwise specified, high-strength Grade 5 hex bolts are used throughout assembly of equipment.

bolt Torque for Standard bolts *

GRADE 2

GRADE 5

GRADE 8

“A” lb-ft (N.m) lb-ft (N.m) lb-ft (N.m)
1/4”

6 (8)

9 (12)

12 (16)

5/16” 10 (13)

18 (25)

25 (35)

3/8”

20 (27)

30 (40)

45 (60)

7/16” 30 (40)

50 (70)

80 (110)

1/2”

45 (60)

75 (100)

115 (155)

9/16” 70 (95)

115 (155)

165 (220)

5/8”

95 (130)

150 (200)

225 (300)

3/4” 165 (225)

290 (390)

400 (540)

7/8” 170 (230)

420 (570)

650 (880)

1”

225 (300)

630 (850)

970 (1310)

Torque figures indicated are valid for non-

greased or non-oiled threads and heads unless

otherwise specfied. Therefore, do not grease or

oil bolts or capscrews unless otherwise speci-

fied in this manual. When using locking

elements, increase torque values

by 5%.

* GRADE or CLASS value for bolts and cap-

screws are identified by their head markings.

Torque Specifications

CLASS 8.8 CLASS 9.8 CLASS 10.9

“A” lb-ft (N.m) lb-ft (N.m) lb-ft (N.m)

(13)

10 (14)

13 (17)

15 (21)

18 (24)

21 (29)

23 (31)

25 (34)

31 (42)

45 (61)

50 (68)

61 (83)

78 (106)

88 (118)

106 (144)

125 (169)

140 (189)

170 (230)

194 (263)

216 (293)

263 (357)

268 (363)

364 (493)

378 (513)

515 (689)

516 (699)

702 (952)

654 (886)

890 (1206)

bolt Torque for metric bolts *

GRADE-2 GRADE-5 GRADE-8

8.8

10.9

9.8

CLASS 8.8 CLASS 9.8 CLASS 10.9