Product Data Sheet
March 2013
SD 0306-2E07
Damcos BRCF 4000
™
Hydraulic Single-Acting Balanced Rotary Actuator 90°
(Quarter-turn) Fail-Safe
TM
Damcos™ BRCF 4000
March 2013
Main Dimensions
560
539
25 0
28 4
Actuator shown in closed (fail-safe) position.
41
52
31, 5 22
35
Ø 258
All dimensions in mm.
Performance
T orque
Nm
Nm
2550
break away
2400
opening
13
S
end clos ing 1350
0°
clos ed
5b
ar
ng
pri
( no
urn
re t
break away
clos ing
rm
al
wo
rk
ing
pre
s
s ur
e)
950 end opening
90°
open
Note!
The BRCF fail safe actuator is “Fail Close” in the standard version. Optionally a “Fail Open “ version can be ordered. In case of Fail
Open the above torque curve and operation chart is opposite.
Standard version; Fail close;
Opens by means of hydraulic pressure applied to port B and closes with spring force, when pressure on B port is released.
Optional version; Fail Open;
Closes by means of hydraulic pressure applied to port A and opens with spring force, when pressure on port A is released.
2
Damcos™ BRCF 4000
March 2013
Data sheet
Valve
AdaptionBRCF 4000 - Hydraulic single-acting balanced rotary actuator 90° fail-safe
Valve adaption:
Max. valve
shaft intrusion:
Adjustment screw, torque: 50 Nm
Approx. 5°
Adapter
Fastning nut, torque: 150 Nm
Intermediate
flange
Limits for the machining of the adapter. Other shapes on
request, please contact DMS.
Shape
Machined acc. to:
mm (max.):
All dimensions in mm
DIN 6885
74
Performance:
Technical
Specification
Working pressure
Burst test
Torque
Nm
Spring action
135 bar
Nm
675 bar
break away
2700
Total dry weight
incl. mounting
set1 (25.8 kg)
opening
35
ba
r (n
Oil displacement
Temperature range
Rotation
Hydraulic media and viscosities
end closing 1350
orm
urn
ret
g
rin
Sp
DIN 79
63
3150
151.8 kg
break away
closing
op
en
Hydraulic action
d
se
clo
0.800 l
al
wo
-20°C to +80°C
rkin
g
pre
90°±1°
ssu
re)
We recommend acid-free hydraulic oil.
Viscosity range: 15-200
cSt.
opening
950 end
For recommended brands and for other media than oil please refer toOperation
separate data sheet.
port (B)
0°
closed
90°
open
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to
products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed.
All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
3
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SD 0306-2E03 Nov. 2001
Damcos™ BRCF 4000
Product Data Sheet
SD 0306-2E07
March 2013
©2013 Emerson Process Management. All rights reserved.
The Emerson logo is a trademark and service mark of Emerson Co. Damcos® and the Damcos
logotype are registered trademarks of Damcos A/S, Rosemount® TankRadar and the Rosemount
logotype are registered trademarks of Rosemount Tank Radar AB.
Emerson Process Management
Damcos A/S
Aaderupvej 41
DK-4700 Naestved
T +45 5578 7200
F +45 5578 7272
www.EmersonProcesss.com/mtm
TM
The contents of this publication are presented for information purposes only, and while effort has
been made to ensure their accuracy, they are not to be construed as warranties or guarantees,
expressed or implied, regarding the products or services described herein or their use or
applicability. Standard Terms and Conditions of Sale can be issued by contacting
Damcos A/S or Rosemount Tank Radar AB. We reserve the right to modify or improve the designs
and specifications of our products at any time without notice.
Damcos A/S and Rosemount Tank Radar AB accepts no responsibility for any errors that may
appear in this publication.