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Small dredge digs narrow canals
Swinging ladder type dredge especially designed for digging and maintaining narrow irrigation and drainage canals; swinging ladder moves cutter head through 17 1/2-ft arc while hull remains stationary, enabling dredge to work in narrow canals; all working parts on 18-ton dredge are hydraulically controlled.
Small dredge digs narrow canals
Swinging ladder type dredge especially designed for digging and maintaining narrow irrigation and drainage canals; swinging ladder moves cutter head through 17 1/2-ft arc while hull remains stationary, enabling dredge to work in narrow canals; all working parts on 18-ton dredge are hydraulically controlled.
Small dredge digs narrow canals
Construction Methods Equipment
1956
Aufsatz (Zeitschrift)
Englisch
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