SUZHOU SIP STARD AUTOMATION CO.,LTD.
SUZHOU SIP STARD AUTOMATION CO.,LTD. Oriented by its tenet of “reputation, quality, and service matter a lot”
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Handwheel Gear Operator nodular cast iron Protection Rating IP67 Applicable to -20 ℃ ~120 ℃
SJ series partial-turn gear operators
SJ series partial-turn gear operators are widely used in water plants, chemical plants, and power plants and for general industrial applications. SJ single-stage models have a speed ratio varying from 24:1 to 80:1 and torque ranging from 170NM to 2500NM.
Product Features
Welded hand-wheel (200 or above)
Protection Rating IP67
Nickel-plated input shaft, with more resistance to corrosion
NBR sealing materials
Suitable for -20℃ ~ 120℃ working conditions
Customization
WCB or gray cast iron casing
Protection Rating IP68
Cast hand-wheel (150~450)
Aluminum-bronze worm gear
Stainless steel input shaft
For high temperature up to 320℃
For low temperature down to -40℃
For marine use
Designed with a lock mechanism
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 | SJ24 | SJ30 | SJ50 | SJ80 | |
| Gear ratio | 24:1 | 30:1 | 50:1 | 80:1 | |
| Maximum travel | 90° | 90° | 90° | 90° | |
| Limit adjust | ±5° | ±5° | ±5° | ±5° | |
| Rating input(Nm) | 30 | 48 | 90 | 95 | 95 |
| Rating output(Nm) | 170 | 270 | 700 | 1200 | 2000 |
| Efficiency | 23 | 26 | 25 | 26 | |
Major Clients: CRANE