ABB RHD8000 Series Instructions Manual - Page 7

Browse online or download pdf Instructions Manual for Controller ABB RHD8000 Series. ABB RHD8000 Series 17 pages. Electrical part turn actuators for continuous modulating control (contrac)

Print Page
tightening torque
for limit stop screw 670 Nm
coupling rod
mech. limit stop
support; resistant
to bending,
vibration free
flap lever
Figure 3: Mounting RHD 8000, example
Permissible limit angle α = 20°, β depending on valve manufacturer's specifications

8.5 Levers

8.5.1 Dimensions of lever for RHD8000
135 ... 165
3
38
Figure 4: Dimensional drawing
1 Output lever
2. Link tube
3. Ball-and-socket joint
4. Welding bushings (C15 to DIN 17210)
5. Counter nuts
6. Crown nuts
tightening torque
for lever clamp screw 1400 Nm
α
β
L
l = L - 300
4
5
Kegel 1:10
cone 1 : 10
6
fastening screws
tensile strength ≥ 400 N/mm2
bore diameter: 39 mm
135 ... 165
2
4
5
°
10
°
3
(r00114e1)
3
1
6
(r00118x1)
7