2556812-A1 is referenced by 3 patents and cites 3 patents.

The invention relates to a device for moving a pipeline or electric cable 6 from an old trench to a new trench. The chassis 1, 2 comprises idle rollers of horizontal axis and with a bogie (diabolo)-shaped profile, on which the pipeline 6 rests. The end rollers of vertical axes 5 provide lateral guidance. As the mechanical shovel moves forwards, the pipeline 6 is automatically transferred. Application: significant saving of manpower on the building site; elimination of significant physical effort.

Title
Method and device for moving a long-length pipeline along the ground
Application Number
FR19830020733 19831219
Publication Number
2556812 (A1)
Application Date
December 19, 1983
Publication Date
June 21, 1985
Assignee
Raimondi Victor
FR
IPC
B66D1/00
B66D 01/00
F16L1/02
F16L 01/02
H02G1/06
H02G 01/06
F16L1/06
F16L 01/06
F16L1/028
F16L 01/028
H02G1/06
H02G 01/06
F16L1/06
F16L 01/06
F16L1/028
F16L 01/028
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