Cavity Type EB
to ISO 7789-42-06-0-07
Ø 0.05 C
W
30°
+0,1
0
M42 x 2 - 6H
C
N6
V
max. 59.5
(min. Ø 2)
(min. 71)
3 (Z)
min. 38.5
min. 19
min. 21.5
26.7 ± 0.2
min. 38.5 1)
max. 26.5
W
3.3
± 0.2
0.2 ... 10
min. Ø 44.4
59.7 ± 0.2
min. 71.5 1)
min. 73.5
0.02 C
R 0.2
min. Ø 52
2 (B)
N6
(min. Ø 18)
1 (A)
(min. Ø 18)
wahlweise
optional
1 (A)
N6
V
30°
min. Ø 18
max. Ø 34
Ø 36 H8
Ø 0,05 C
Ø 38 H8
Der Gewindeauslauf darf die Ringfläche und
ø 38 H8 nicht verletzen.
The thread runout must not damage the
ring surface or the ø 38 H8.
N8
N6
N6
N8
Ra [µm]
0,8
3,2
Rz [µm]
6,3
16
Rmax [µm]
10
25
1) = Passungstiefe
Minimum depth of specified diametral tolerance
Reference: 400-P-080111-EN-01
Issue: 09.2015
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Machining notes
min. 38.5
0
-1
3 (Z)
IMPORTANT!
We offer form tool sets for sale or hire. For further
information, see data sheet 400-P-040011-EN.
N8
(max. 21)
ATTENTION!
For improved p values with directional and logic
valves, use the cavity with an annular groove in
the 2 stage.
Cavity type EB with annular groove
min. 59.5
ATTENTION!
You must maintain the specified positional and
diametral tolerances. To ensure trouble-free ope­
ration of the screw-in cartridges, we strongly re­
commend that pilot drilling, boring, reaming and
cavity thread-cutting are always performed in one
setup.
N8
1
2 (B)
N8
1 (A)
Ø 46.5 ± 0.2
2
Cartridge valves
2/2 directional cartridges (solenoid operated)
2
2
2
2
1
1
1
1
WS22GNBB-16…
WS22GLBB-16…
WS22ONBB-16…
WS22OLBB-16…
WR22GNBA-16…
WR22GLBA-16…
WR22ONBA-16…
WR22OLBA-16…
2/2 logic cartridges (manually adjusted)
3
3
2
3
2
1
2
1
WL22SD…-16…
1
WL22SDL…-16…
WL22SDUR…-16…
Pressure regulating cartridges (manually adjusted)
1
2
1
2
1
3
DVPB-1-16…
2/3
DVPB-2-16…
2
2
3
DVPB-3-16…
1
3
DRPB-5-16…
400-P-080111-EN-01/09.2015
Type EB
Pressure regulating cartridges (solenoid operated)
1
2
1
2
1
2
3
WUVPA-1-16…
3
WUVPA-2-16…
WUVPA-3-16…
2
1
3
WDRVPA-5-16…
Hydrostat cartridges (manually adjusted)
1
2
1
2
3
3
DWDPA-2B-16…
2
1
3
DWVPA-2B-16…
DWVPY-2B-16…
DWVPZ-2B-16…
DWDPA-5B-16…
Proportional-pressure control cartridges
1
2
2
1
3
3
DVPSB-3B-16…
DRPSB-5B-16…
info.ch@bucherhydraulics.com
www.bucherhydraulics.com
E 2015 by Bucher Hydraulics AG Frutigen, CH-3714 Frutigen
All rights reserved.
Data is provided for the purpose of product description only, and must not be construed as warranted characteristics in the legal sense. The
information does not relieve users from the duty of conducting their own evaluations and tests. Because the products are subject to continual
improvement, we reserve the right to amend the product specifications contained in this catalogue.
Classification: 430.Info. …
400-P-080111-EN-01/09.2015
Type EB
(i-55.2)
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