© Sensor Technology Ltd 2015
RWT3722R (Rev5)
RWT410/420 Series Torque Transducers
Dimensions (1Nm to 100Nm)
120.00 (
144.00 )
Option P, plain shaft
145.00 (Option P, plain shaft
)
180.00
16.00
4.00
2.50
Ø1
2.0
0
g6
15.00
5.25
Ø6
.0
0
g
6
115.00
76.50
ØC40.00
2.50
58.00
101.5
27.00
3.50
6.
00
Ø2
0.
0
0
g
6
12.00
+0
.0
5
-0
+0.1
-0
+0
.0
5
-0
+0.1
-0
M4 x 6.5 DEEP
73.50
Measurement units: Millimetres (mm)
Parameter
Data
Units
Mechanical Properties
Torque (Max)
1
2.5
3.9
6
8.5 13 17.5 20 30 55 85 100 Nm
Shaft
Code
CF DA DF DB DC DG DD DE EB EC ED EE
Shaft Size
(Diameter)
6 12
20
mm
Torsional
Stiffness
0.23 1.28 1.3 1.32 1.6 1.7 1.8 1.9 4.1 6.4 8.1 9.2 KNm/rad
Mass moment of
inertia, L
V
0.45 5.96 6.00 6.04 6.13 6.18 6.24 6.42 22.9 23.9 25.4 27.2
x
10
-6
kg
.
m
2
Max measurable
load limit
120 (of rated torque)
%
Static safe load
breaking
300 (of rated torque)
%
Shaft weight,
approx
0.03 0.14 0.14 0.14 0.14 0.15 0.15 0.15 0.36 0.37 0.40 0.41
kg
Transducer with
shaft weight,
approx
0.7 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.0 1.0 1.1 1.1
kg
Data parameters measured at +20°C
Sensor Technology Ltd reserves the right to change specification and dimensions without notice.
Summary of Contents for RWT420
Page 23: ......
Page 31: ...Transducer Control 5 User Manual Revision 5 December 2016...
