Ball Valve Gearbox LCB Protection Rating IP67 Applicable To -20 ℃ ~120 ℃
SJ series multi-stage partial-turn gear operators
SJ series multi-stage partial-turn gear operators are widely used in water plants, chemical plants, and power plants and for general industrial applications. SJ multi-stage models have a speed ratio varying from 320:1 to 1728:1 and torque ranging from 7000NM to 72000NM.
Stard-gears has 20 years of experience in design, production and export
Stard-gears's suppliers have been working together for 20 years and have many years of export experience to ensure good quality of products.
The appearance and quality of the products are relatively excellent in the industry
Main Components List
Part name | Material |
Hand wheel | HT250/ GB9439-88 |
Worm shaft | 45GB/T699-1999 |
Housing | HT250/ GB9439-88 |
Baffle ring | JDB-3 |
Worm | 45GB/T699-1999 |
Worm gear | QT500-7/GB1348-88 |
Cover | HT250/GB9439-88 |
Indieator | Q235A GB/T700-2006 |
Main Technical Parameter
Model | Gear ratio | Rating input(Nm) | Rating output(Nm) | Efficiency(%) | Hand-wheel |
SJ320 | 320:1 | 90 | 7000 | 25 | 400 |
SJ330 | 330:1 | 150 | 12000 | 24 | 800 |
SJ410 | 410:1 | 160 | 17000 | 26 | 700 |
SJ520 | 520:1 | 165 | 23000 | 26 | 700 |
SJ560 | 1220:1 | 140 | 43000 | 25 | 800 |
SJ600 | 1422:1 | 160 | 60000 | 26 | 800 |
SJ720 | 1728:1 | 160 | 72000 | 26 | 800 |
Product Features
Major Client:CIRCOR