Levers - ABB RHD8000 Series Instructions Manual

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