6001...Revolving Type Hinged Type . BOOM NO. 8: Butt, 30' (9.15m) less wire rope and pendants....
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6001...Revolving Type Hinged Type . BOOM NO. 8: Butt, 30' (9.15m) less wire rope and pendants. Open Throat Top, 30' (9.15m) equipped with "-sheave lower point, 2-sheave upper point,