Sinoboom AB16EJ Plus - Hydraulic Hose Torque

TECHNICAL CHARACTERISTICS
AB16EJ Plus Maintenance Manual 19
© Mar. 2023
Table 3-18 Fastener torque specifications-Unified Thread Standard (UNC)(Continued)
NNoommiinnaall
ddiiaammeetteerr ((iinn))
OOppppoossiittee nnuutt ssiizzee ((ss))
CCllaassss 55 CCllaassss 88
7/16-14 5/8"
60Nm (44ft-lb) 82Nm (60ft-lb)
1/2-13 3/4"
90Nm (66ft-lb) 130Nm (96ft-lb)
9/16-12 13/16"
130Nm (96ft-lb) 180Nm (133ft-lb)
5/8-11 15/16"
178Nm (131ft-lb) 250Nm (184ft-lb)
3/4-10 1-1/8"
315Nm (232ft-lb) 445Nm (328ft-lb)
7/8-9
- 509Nm (375ft-lb) 715Nm (527ft-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 3-19 Fastener torque specification-Unified Thread Standard bolts (UNF)
NNoommiinnaall
ddiiaammeetteerr ((iinn))
OOppppoossiittee nnuutt ssiizzee ((ss))
CCllaassss 55 CCllaassss 88
1/4-28 7/16"
11.5Nm (8ft-lb) 16Nm (11ft-lb)
5/16-24 1/2"
23Nm (17ft-lb) 32Nm (24ft-lb)
3/8-24 9/16"
41Nm (30ft-lb) 58Nm (43ft-lb)
7/16-20 5/8"
65Nm (48ft-lb) 92Nm (68ft-lb)
1/2-20 3/4"
100Nm (74ft-lb) 145Nm (107ft-lb)
9/16-18 13/16"
145Nm (107ft-lb) 200Nm (148ft-lb)
5/8-18 15/16"
200Nm (148ft-lb) 280Nm (207ft-lb)
3/4-16 1-1/8"
350Nm (258ft-lb) 495Nm (365ft-lb)
7/8-14
- 560Nm (413ft-lb) 780Nm (575ft-lb)
Hydraulic Hose Torque
The hydraulic hose must be removed or installed as per the following torque.
Table 3-20 Hydraulic Hose Torque
Metric thread
L (light-duty) S (heavy-duty)
M12×1.5
19±1Nm (14±1ft-lb)
M14×1.5
26±2Nm (19±2ft-lb)
M16×1.5
40±3Nm (30±2ft-lb)
M18×1.5
50±4Nm (37±3ft-lb)
M20×1.5
- 60±4Nm (44±3ft-lb)
M22×1.5
70±5Nm (52±4ft-lb) -
M24×1.5
- 85±6Nm (63±4ft-lb)
M26×1.5
90±6Nm (66±4ft-lb) -