Sinoboom TB24 Plus - Pre-Operation Function Test; Test Preparation and Ground Controller

SPECIFICATIONS
TB24 Plus&26J Plus Maintenance Manual 2-15 © Jun 2022
NOMINAL
DIAMETER
(MM)
PITCH (MM)
CLASS 8.8 CLASS 10.9 CLASS 12.9
2
800 Nm (590 ft-lb) 1100 Nm (811 ft-lb) 1300 Nm (959 ft-lb)
27 3
1150 Nm (848 ft-lb) 1500 Nm (1106 ft-lb) 1800 Nm (1327 ft-lb)
30 3.5
1500 Nm (1106 ft-lb) 2000 Nm (1475 ft-lb) 2400 Nm (1770 ft-lb)
Unless special torque requirements are listed in this manual or other instructions, torque Unified Thread Standard
bolts (label: UNC) to the values listed in the table below.
Table 2-16 Bolt Torque Specifications Unified – Thread Standard (UNC)
NOMINAL
DIAMETER (IN)
OPPOSITE NUT SIZE (S)
CLASS 5 CLASS 8
1/4-20 7/16"
10 Nm (7 ft-lb) 14 Nm (10 ft-lb)
5/16-18 1/2"
21 Nm (15 ft-lb) 29 Nm (21 ft-lb)
3/8-16 9/16"
37 Nm (27 ft-lb) 51 Nm (38 ft-lb)
7/16-14 5/8"
60 Nm (44 ft-lb) 82 Nm (60 ft-lb)
1/2-13 3/4"
90 Nm (66 ft-lb) 130 Nm (96 ft-lb)
9/16-12 13/16"
130 Nm (96 ft-lb) 180 Nm (133 ft-lb)
5/8-11 15/16"
178 Nm (131 ft-lb) 250 Nm (184 ft-lb)
3/4-10 1-1/8"
315 Nm (232 ft-lb) 445 Nm (328 ft-lb)
7/8-9 -
509 Nm (375 ft-lb) 715 Nm (527 ft-lb)
Unless special torque requirements are listed in this manual or other instructions, torque Unified Thread Standard
bolts (label: UNF) to the values listed in the table below.
Table 2-17 Bolt Torque Specifications – Thread Standard (UNF)
NOMINAL
DIAMETER (IN)
OPPOSITE NUT SIZE (S)
CLASS 5 CLASS 8
1/4-28 7/16"
11.5 Nm (8 ft-lb) 16 Nm (11 ft-lb)
5/16-24 1/2"
23 Nm (17 ft-lb) 32 Nm (24 ft-lb)
3/8-24 9/16"
41 Nm (30 ft-lb) 58 Nm (43 ft-lb)
7/16-20 5/8"
65 Nm (48 ft-lb) 92 Nm (68 ft-lb)
1/2-20 3/4"
100 Nm (74 ft-lb) 145 Nm (107 ft-lb)
9/16-18 13/16"
145 Nm (107 ft-lb) 200 Nm (148 ft-lb)
5/8-18 15/16"
200 Nm (148 ft-lb) 280 Nm (207 ft-lb)
3/4-16 1-1/8"
350 Nm (258 ft-lb) 495 Nm (365 ft-lb)
7/8-14 -
560 Nm (413 ft-lb) 780 Nm (575 ft-lb)