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 ＷＪＮ type |
ＷＪＮ type Nut moving Worm Gear Jack | |
| By turning worm, screw rotates and travel nut is moved. Load is supported by screw itself. Stopper to stop turning nut is required. |
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| ＰＲＮ type Nut moving Worm Gear Jack | ||
| By turning worm, screw rotates and travel nut is moved. Used for pushing down travel nut. Load is supported by screw itself. Stopper to stop turning nut is required. |
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| ＢＪＮ type Ball nut travel type Worm Gear jack | ||
| By turning worm, screw rotates and travel nut is moved. Driving torque is smaller than that of other Worm Gear Jack. Applicabe for high speed , high frequent use. |