Rig skidding system

Details Rig skidding system Rig skidding system

1984-11-16

1985-10-01

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Step-by-step traveling bar

Pawl actuated

B65G 700

Patent

active

045441359

ABSTRACT:
An improved skidding system of the hydraulic cylinder type is provided having thick cover plates with precut holes therethrough fixed to the tops of skid beams and including claws attached to the ends of the hydraulic cylinders having slidably mounted cylinder pins therein for engagement with the holes through the cover plates to anchor the ends of the hydraulic cylinders as the structure attached to the cylinders is skidded across the cover plates.

REFERENCES:
patent: 292207 (1884-01-01), Corbett
patent: 302346 (1884-07-01), McAuley
patent: 1850178 (1932-03-01), McChesney
patent: 2707835 (1955-05-01), Gierlich
patent: 2764195 (1956-09-01), Helmes
patent: 2868091 (1959-01-01), Du Bois
patent: 3031167 (1962-04-01), Roussel
patent: 3439821 (1969-04-01), Hand
patent: 3459134 (1969-08-01), Shepheard
patent: 3881687 (1975-05-01), Johansson
Hydranautics Catalogue, Hydraunautics, Goleta, Calif.
Kenmark Catalogue, Kenmark Industries, Santa Barbara, Calif.

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