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Sheet pile pulling rig
For pulling 34-ft. steel sheet piling from sewer trench in stiff ground, contractor designed steel tower 52 ft. high, carrying lifting tackle rigged through pair of five-sheave blocks, cable leading to hoisting engine with 40-hp. boiler mounted in base of tower; entire outfit travels on rollers on plank runways at sides of trench.
Sheet pile pulling rig
For pulling 34-ft. steel sheet piling from sewer trench in stiff ground, contractor designed steel tower 52 ft. high, carrying lifting tackle rigged through pair of five-sheave blocks, cable leading to hoisting engine with 40-hp. boiler mounted in base of tower; entire outfit travels on rollers on plank runways at sides of trench.
Sheet pile pulling rig
Eng. News-Rec
Engineering News Record ; 101
1928
1 Fig.
Article (Journal)
English
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Roadside steel sheet pile counter-pulling support method
| European Patent Office | 2023