Bosch REXROTH A4VSO User Manual

Installation 53/104
RE 92076-01-B/10.2017, A4... with HS5E pilot control valve/Series 3x, Bosch Rexroth AG
The following tightening torques apply:
• Fittings:
Observe the manufacturer's specifications regarding the tightening torques of the
used fittings.
• Female threads in the axial piston unit:
The maximum permissible tightening torques M
Gmax
are maximum values of the
female threads and must not be exceeded. For values, see Table 14.
• Threaded plugs:
For the metallic threaded plugs supplied with the axial piston unit, the required
tightening torques of threaded plugs M
V
apply. For values, see Table 14.
• Mounting bolts:
For mounting bolts with metric ISO thread according to DIN13 or thread according
to ASME B1.1, we recommend checking the tightening torque in individual cases in
accordance with VDI2230.
Table 14: Tightening torques for female threads and threaded plugs
Ports
Maximum permissible
tightening torque of the
female threads M
Gmax
Required tightening torque
of the threaded plugs M
V
WAF hexagon socket
of the threaded plug
Standard Thread size
DIN 3852 M8×1 10 Nm 7 Nm
1)
3 mm
M10×1 30 Nm 15 Nm
2)
5 mm
M12×1.5 50 Nm 25 Nm
2)
6 mm
M14×1.5 80 Nm 35 Nm
1)
6 mm
M16×1.5 100 Nm 50 Nm
1)
8 mm
M18×1.5 140 Nm 60 Nm
1)
8 mm
M22×1.5 210 Nm 80 Nm
1)
10 mm
M26×1.5 230 Nm 120 Nm
1)
12 mm
M27×2 330 Nm 135 Nm
1)
12 mm
M33×2 540 Nm 225 Nm
1)
17 mm
M42×2 720 Nm 360 Nm
1)
22 mm
M48×2 900 Nm 400 Nm
1)
24 mm
ISO11926 5/16-24 UNF-2B 10 Nm 7 Nm 1/8 in
3/8-24 UNF-2B 20 Nm 10 Nm 5/32 in
7/16-20 UNF-2B 40 Nm 18 Nm 3/16 in
9/16-18 UNF-2B 80 Nm 35 Nm 1/4 in
3/4-16 UNF-2B 160 Nm 70 Nm 5/16 in
7/8-14 UNF-2B 240 Nm 110 Nm 3/8 in
1 1/16-12 UN-2B 360 Nm 170 Nm 9/16 in
1 5/16-12 UN-2B 540 Nm 270 Nm 5/8 in
1 5/8-12 UN-2B 960 Nm 320 Nm 3/4 in
1 7/8-12 UN-2B 1200 Nm 390 Nm 3/4 in
1)
The tightening torques for the threaded plugs are valid for the condition “dry” and "lightly oiled".
2)
The tightening torques for the threaded plugs are valid for the condition “dry” – in the condition “lightly oiled”, the tightening torques
for M10×1 are reduced to 10Nm and for M12×1.5 to 17Nm.
Tightening torques

Bosch REXROTH A4VSO Specifications

General

Brand	Bosch
Model	REXROTH A4VSO
Category	Water Pump
Language	English