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SECTION 21 -
SPENCER FRANKLIN HYDRACLAMP, HYDRAULICS
AND PNEUMATICS
WDS
&
0845 606 66 77
•
:
www.wdsltd.co.uk•
*
sales@wdsltd.co.uk21-30
WDS
www.wdsltd.co.ukHollow Cylinders
Single Acting and Single
Acting Spring Return
SF-3401-3408
M
N x 8 DEEP
REFER
0.25
A
0.76
F
G
H
B
E
J
L BLEED SCREW
D INLET
3406
TO CHART
A
B
C
D
B.S.P.
E
F
G
H
J
K
L
M N
WDS No.
52.4 41.15 0.76
1
⁄
8"
14.27 8.33 12.7 19.1 41.66 0.25 15.62 32 M5x0.8 SF-3401
82.6 63.5 0.76 ¼"
22 17.45 25.4 38.1 66.7 0.25 24.4 50 M6x1.0 SF-3402
55.6 63.5 0.76 ¼"
22 17.45 25.4 38.1 66.7 0.25 15 50 M6x1.0 SF-3403
127.7 63.5 0.76 ¼"
22 17.45 25.4 38.1 66.7 0.25 22 50 M6x1.0 SF-3404
127.7 63.5 0.76 ¼"
11 17.45 25.4 38.1 66.7 0.25 15.8 44.5 M6x1.0 SF-3405
97.8 79.38 0.76 ¼"
25 25.78 36.5 50.8 92.1 0.25 30.5 65 M6x1.0 SF-3406
96.2 88.9 0.76 ¼"
25 25.78 36.5 60.3 101.6 0.25 30.5 65 M6x1.0 SF-3407
143 100
3
⁄
8"
24 31 45 60 115
70 M6x1.0 SF-3408
General Specification
TECHNICAL INFORMATION
-
Max Operating Pressure =
275 BAR (4000 P.S.I)
T
heoretical Thrust (N) =
Oil Pressure (bar) x Effective Area (cm²)
External stop must be used with spring return version
Stroke with
spring
Stroke
without
spring
Effective Area
cm²
Swept
Volume with
spring cm³
Swept
Volume
without
spring cm³
Weight with
spring kg
Weight
without
spring kg
Bleed Screw
Position
WDS No.
6.35
15.49
5.16
3.28
8
180°
SF-3401
15.75
31.24
12.7
20.5
40
1.5
1.45
180°
SF-3402
7.87
18.03
12.7
10.5
22.9
0.91
0.86
45°
SF-3403
38.1
63.5
12.7
48.7
81.1
2.6
2.5
180°
SF-3404
39.4
82.5
12.7
50.3
105
3.91
3.75
180°
SF-3405
17.02
31.75
21.2
33.4
67.3
3.18
3.13
180°
SF-3406
13.46
29.97
31.4
42.3
94.4
3.86
3.74
180°
SF-3407
19
60
34.3
54.9
206
8.65
8.48
N/A
SF-3408
Re
fer to page 21-46 & 21-47 for
more technical information