Torque Specifications For Hydraulic Tubes And Fittings - CONCORD NT30 Operator's Manual

6. Specifications

6.8 Torque specifications for hydraulic tubes and fittings

Standard torque specifications for hydraulic tubes and fittings
Size Tubing O.D.
Inches
4 1/4 in
6 3/8 in
8 1/2 in
10 5/8 in
12 3/4 in
14 7/8 in
16 1 in
20 1 1/4 in
24 1 1/2 in
O-Ring face seal fittings (face seal end)
Thread size
Millimeters
6.4 9/16 in - 20
9.5 11/16 in - 16
12.7 13/16 in - 16
15.9 1 in - 14
19.1 1 3/16 in -
12
22.2 1 3/16 in -
12
25.4 1 7/16 in -
12
31.8 1 11/16 in
38.1 2 in - 12
Foot pounds
Minimum Maximum
10 12
18 20
32 35
46 50
65 70
65 70
92 100
125 140
150 165
132
Newton meters
Minimum Maximu
m
14 16
24 27
43 47
60 68
90 95
90 95
125 135
170 190
200 225
Narrow-Transport Grain
Drill (322782B)