WDS_Automation_Catalogue

697 / 816

SECTION 21 - SPENCER FRANKLIN HYDRACLAMP, HYDRAULICS
AND PNEUMATICS WDS
& 0845 606 66 77 • : • * 21-28
WDS
PowRlock OpenRam
Seven-Ton Head
SF-5700
45° M6 x 1 x 8 DEEP
65 P.C.D.
INLET
A B C
J H
G
K
E D
F
1/4" B.S.P.
3 1/8 - 16 - UN
5700
* Do not exceed Maximum Stroke
Mounting: To include these heads in a fixture it is only necessary to mount them over 25mm dia. studs or bolts via the hole
through the centre of each head.
OPTIONAL VARIATIONS FOR STANDARD TYPE 5700 OPENRAM
Part No SF-5700FL - Front flange mounting (circular) instead of screwed cap.
Dimensions in mm
Flange No.
A B C D E F
139.7 114.3 13.2 35 20.6 13.5 SF-5701FL
Note: Unless otherwise stated assume there are four counter
bored holes equi-spaced on ØB.
Stroke*
Effective
Area cm²
Swept Volume Dimensions in mm Weight
WDS No.
Seal Kit
No.
With
Spring
mm
Without
Spring
mm
With
Spring
cm³
Without
Spring
cm³
A B C D E F G H J K
With
Spring
kg
Without
Spring
kg
13.46 29.97 31.42 42.29 94.39 25.8 36.5 50.8 101.6 88.9 25.4 95.25 0.25 0.76 23.81 3.86 3.74 SF-5700 SF-5799
Body/Cap Thread 31⁄8 - 16 - UN
C C
A
D
F
E
C
B
LANGE FOR:
520-3525
550B
100MF-3300MF
120A
500
700
080A
NOTE: All graphs are Rams with Springs fitted.
Graphs are calculated using theoretical pressures and
actual values will be less due to loss in system pressure.
TECHNICAL INFORMATION -
Max Operating Pressure =
350 BAR (5000 P.S.I)
Theoretical Thrust (N) =
Oil Pressure (bar) x Effective Area (cm²)
Refer to page 21-46 & 21-47 for
more technical information