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- 03/02/1909
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- Chain Blocks or Come Alongs?How do them work?Chain blocks are portable devices used to manually lift or lower a load. A hand-operated chain hoist is usually smaller and more compact compared to an electric hoist of the same size. Chain blocks are able to lift in a vertical position only. If they are side loaded or used horizontally it is possible for the mechanism to jam. A come along (also called a wire rope hand ratchet puller) is a...0 Комментарии 0 ПоделилисьВойдите, чтобы отмечать, делиться и комментировать!
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