SD aluminum alloy gearbox
SD series Partial rotation gear operating mechanism
The SD series partial steering gear operating mechanism features a cast aluminum housing and is suitable for conventional industrial applications such as power supply, hydropower, fire protection and HVAC systems.
Installation and operation instructions
Connect the lower flange of the gear operating mechanism to the upper flange of the valve, and slide the valve shaft into the hole on the worm gear. Tighten the flange bolts. Turning the handwheel clockwise will close the valve, while turning it counterclockwise will open it. A position indicator and position mark are installed on the top of the gear operating mechanism. Through the position indicator, the position of the switch can be directly observed. The gear operating mechanism is also equipped with mechanical limit screws, which can be adjusted and limited at the switch limit position.
Product features
Lightweight aluminum die-casting alloy (acd12) housing
IP65 level protection
Nickel-phosphorus plated input shaft
Nitrile rubber sealing material
It is suitable for working conditions ranging from -20℃ to 120℃
Customized
Aluminum bronze worm gear
Stainless steel input shaft
Main Components List
|
Part name |
Material |
|
Big cover |
Aluminum alloy |
|
Shell |
Aluminum alloy |
|
Turbine |
Ductile iron |
|
Input shaft |
Carbon steel |
|
Signpost |
PA66 |
Main Technical Parameter
|
Model |
Speed ratio |
Rated input(Nm) |
Rated output(Nm) |
Handwheel |
|
SD-10 |
40:1 |
16.5 |
150 |
100 |
|
SD-15 |
37:1 |
25 |
250 |
150 |
|
SD-50 |
45:1 |
55 |
750 |
300 |
|
SD-120 |
40:1 |
100 |
1200 |
400 |
