KINSHOFER TR07 - Hydraulic Connection - DKS; Hydraulic Connection - DKL; Hydraulic Connection - DKJ (JIC)

Maintenance and service
64
TR07-TR11-TR14-TR19-TR25
30.03.2020
8.2.1. Hydraulic connection - DKS
For hydraulic applications, metric connections with sealing cones (24°) in
heavy-duty designs are widely used.
There are also connections that feature an O-ring as an additional sealing
element (DKOS).
Tightening torque for hydraulic connections DKS/DKOS
Nominal size
Union nut thread
[Nm]
[ft-lbs]
08S
M16 x 1.5
30 - 50
22.1 - 36.9
10S
M18 x 1.5
30 - 50
22.1 - 36.9
12S
M20 x 1.5
40 - 60
29.5 - 44.3
16S
M24 x 1.5
50 - 70
36.9 - 51.6
20S
M30 x 2.0
90 - 120
66.4 - 88.5
8.2.2. Hydraulic connection - DKL
DKLs are light-duty metric nut fittings with a sealing taper (24°).
DKOLs are equipped with an O-ring as a sealing element.
Tightening torque for hydraulic connection DKL/DKOL
Nominal size
Threaded coupling nut
Nm
ft-lbs
08L
M14x1,5
20-40
14,7-29,5
10L
M16x1,5
30-50
22,1-36,9
12L
M18x1,5
30-50
22,1-36,9
15L
M22x1,5
50-70
36,9-51,6
8.2.3. Hydraulic connection - DKJ (JIC)
DKJs (JIC) are imperial fittings with a sealing taper (27°).
Tightening torques for hydraulic connector DKJ
Nominal size
Threaded
coupling nut
Size
Nm
ft-lbs
F.F.F.T.
¼"
7/16-20 in
4
15-17
10.8-12.5
2
3/8"
9/16-18 in
6
27-30
19.6-22.0
1¼
½"
3/4-16 in
8
59-65
45.5-47.8
1
Metric
connections